| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2013.12.23 | Papadimitriou, Loukas (2096)  vs (2042) Lappas, Konstantinos 1st Christmas Kaisariani tournament Modern  | 
                                                                                                                                                1-0 | A41 | |
| 2013.02.05 | Lappas, Konstantinos (2023)  vs (2144) Kostopoulos, Evaggelos 19th SOP-SMAOK >1900 Robatsch  | 
                                                                                                                                                1/2-1/2 | B06 | |
| 2013.01.29 | Anairousis, Panag (1935)  vs (2023) Lappas, Konstantinos 19th SOP-SMAOK >1900 Nimzovich - English  | 
                                                                                                                                                1/2-1/2 | A01 | |
| 2013.01.22 | Lappas, Konstantinos (2023)  vs (2169) Kokolias, Konstantinos 19th SOP-SMAOK >1900 Scotch - Scotch Schmid  | 
                                                                                                                                                0-1 | C45 | |
| 2013.01.15 | Mitrandzas, Athanasios (2118)  vs (2023) Lappas, Konstantinos 19th SOP-SMAOK >1900 English Ultra-Symmetrical - Russian  | 
                                                                                                                                                0-1 | A37 | |
| 2013.01.08 | Lappas, Konstantinos (2023)  vs (1863) Ntountaniotis, Dimitrios 19th SOP-SMAOK >1900 Caro-Kann - Two Knights (Mindeno)  | 
                                                                                                                                                1-0 | B11 | |
| 2012.04.18 | Lappas, Konstantinos (2032)  vs (2018) Grapsa, Georgia 4th Intern. Open 'Alexander the Great' Sicilian Scheveningen Najdorf - Alatortsev  | 
                                                                                                                                                0-1 | B90 | |
| 2012.04.18 | Franco, William (2097)  vs (2032) Lappas, Konstantinos 4th Intern. Open 'Alexander the Great' King's Indian Classical  | 
                                                                                                                                                1-0 | E91 | |
| 2012.04.17 | Ioannidis, Evgenios (1908)  vs (2032) Lappas, Konstantinos 4th Intern. Open 'Alexander the Great' Caro-Kann  | 
                                                                                                                                                1-0 | B11 | |
| 2012.04.16 | Lappas, Konstantinos (2032)  vs (2376) Skytte, Rasmus 4th Intern. Open 'Alexander the Great' Sicilian - Flohr  | 
                                                                                                                                                0-1 | B32 | |
| 2011.07.21 | Khetsuriani, Besarion (2325)  vs (1972) Lappas, Konstantinos 4th International Tournament Sicilian  | 
                                                                                                                                                1-0 | B50 | |
| 2011.07.15 | Lappas, Konstantinos (1972)  vs (2278) Tsilidis, Alexandros 3rd International Open Robatsch  | 
                                                                                                                                                0-1 | B06 | |
| 2011.07.14 | Bellia, Fabrizio (2424)  vs (1972) Lappas, Konstantinos 3rd International Open Sicilian Scheveningen Najdorf (Opecensky)  | 
                                                                                                                                                1-0 | B92 | |
| 2011.07.11 | Kryvoruchko, Yuriy (2652)  vs (1972) Lappas, Konstantinos 3rd International Open Sicilian Scheveningen Najdorf - Adams  | 
                                                                                                                                                1-0 | B90 | |
| 2011.06.19 | Hrisanthopoulos, Dimitrios (2046)  vs (1995) Lappas, Konstantinos 14th Iraklio's Open Chess Tournament Sicilian Scheveningen Najdorf - Byrne  | 
                                                                                                                                                1-0 | B90 | |
| 2011.06.16 | Lappas, Konstantinos (1995)  vs (2268) Gogolis, Alexandros 14th Iraklio's Open Chess Tournament Caro-Kann - Advance  | 
                                                                                                                                                0-1 | B12 | |
| 2010.07.15 | KOUKOUFIKIS, ALEXANDROS (2255)  vs (1935) LAPPAS, KONSTANTINOS Ikaros Chess Tournament 2010 Sicilian Closed  | 
                                                                                                                                                1-0 | B26 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2024.09.08 | Lappas Lonnermark,Johannes (1862) vs (1994) Frisk,H Kvibergspelen Open 2024 Sicilian - Rossolimo  | 
                                                                                                                                                1/2-1/2 | B30 | |
| 2024.09.06 | Eriksson,K (2051) vs (1773) Lappas,Georgios Kvibergspelen Open 2024 Sicilian Closed  | 
                                                                                                                                                1-0 | B23 | |
| 2024.09.06 | Muntean,Victor (2158) vs (1862) Lappas Lonnermark,Johannes Kvibergspelen Open 2024 French Advance - Milner-Barry  | 
                                                                                                                                                1-0 | C02 | |
| 2013.08.18 | Nikolaidis, I. (2570) vs (2044) Lappas, Konstantinos 3rd Isthmia Open Indian  | 
                                                                                                                                                1-0 | A45 | |
| 2011.08.23 | Lappas, Konstantino (1972) vs (2176) Lommers, F. 1st Isthmia Open Scotch - Scotch  | 
                                                                                                                                                1/2-1/2 | C45 | |
| 2011.08.22 | Kasparova, T. (2129) vs (1972) Lappas, Konstantino 1st Isthmia Open Sicilian Open - Prins  | 
                                                                                                                                                1/2-1/2 | B55 | |
| 2011.12.03 | Mikkelsen, N. (2381) vs (1992) Lappas, Konstantino London Classic FIDE Open Sicilian Moscow - Nimzovich  | 
                                                                                                                                                1-0 | B51 | |
| 2011.08.20 | Lappas, Konstantino (1972) vs (2184) Papadimitriou, A. 1st Isthmia Open Scandinavian  | 
                                                                                                                                                0-1 | B01 | |
| 2011.08.18 | Lappas, Konstantino (1972) vs (2529) Kapnisis, S. 1st Isthmia Open Scotch - Scotch  | 
                                                                                                                                                0-1 | C45 | |
| 2012.04.18 | Lappas, Konstantino (2032) vs (2018) Grapsa, G. 4th Alexander the Great Open Sicilian Scheveningen Najdorf - Alatortsev  | 
                                                                                                                                                0-1 | B90 | |
| 2012.04.18 | Franco, W. (2097) vs (2032) Lappas, Konstantino 4th Alexander the Great Open King's Indian Classical  | 
                                                                                                                                                1-0 | E91 | |
| 2012.04.17 | Ioannidis, Ev (1908) vs (2032) Lappas, Konstantino 4th Alexander the Great Open Caro-Kann  | 
                                                                                                                                                1-0 | B11 | |
| 2012.04.16 | Lappas, Konstantino (2032) vs (2376) Skytte, R. 4th Alexander the Great Open Sicilian - Flohr  | 
                                                                                                                                                0-1 | B32 | |
| 2011.03.22 | Lappas, Konstantino (1950) vs (2528) Muzychuk, A. 12th ch-EUR Sicilian Paulsen - Swiss Cheese  | 
                                                                                                                                                1/2-1/2 | B42 | |
| 2011.06.19 | Hrisanthopoulos, D. (2046) vs (1995) Lappas, Konstantino 14th Iraklio's Open Sicilian Scheveningen Najdorf - Byrne  | 
                                                                                                                                                1-0 | B90 | |
| 2011.06.16 | Lappas, Konstantino (1995) vs (2268) Gogolis, A. 14th Iraklio's Open Caro-Kann - Advance  | 
                                                                                                                                                0-1 | B12 | |
| 2010.07.15 | Koukoufikis, A. (2255) vs Lappas, Konstantino Aegean Open Sicilian Closed  | 
                                                                                                                                                1-0 | B26 | |
| 2012.08.25 | Lappas, Konstantino (2026) vs (2245) Aginian, N. 2nd Isthmia Open A French Paulsen - Rubinstein (Capablanca)  | 
                                                                                                                                                0-1 | C10 | |
| 2012.08.20 | Sigalas, F. (2224) vs (2026) Lappas, Konstantino 2nd Isthmia Open A Sicilian  | 
                                                                                                                                                1-0 | B50 | |
| 2010.12.10 | Vachtfeidl, P. (2038) vs (1858) Lappas, Konstantino London Chess Classic FIDE Open Sicilian Scheveningen Najdorf - Byrne  | 
                                                                                                                                                0-1 | B90 | |
| 2010.12.15 | Calvert, D. (1981) vs (1858) Lappas, Konstantino London Chess Classic FIDE Open Nimzovich - Classical  | 
                                                                                                                                                1/2-1/2 | A01 | |
| 2010.12.14 | Lappas, Konstantino (1858) vs (2103) Barton, A. London Chess Classic FIDE Open Pirc - Lizard  | 
                                                                                                                                                0-1 | B06 | |
| 2010.12.13 | McKenna, Jas (2081) vs (1858) Lappas, Konstantino London Chess Classic FIDE Open Sicilian Scheveningen Najdorf (Zagreb)  | 
                                                                                                                                                1/2-1/2 | B91 | |
| 2010.12.13 | Lappas, Konstantino (1858) vs (2197) Harari, Z. London Chess Classic FIDE Open French Paulsen - Svenonius  | 
                                                                                                                                                1/2-1/2 | C11 | |
| 2010.12.12 | Seymour, T. (2052) vs (1858) Lappas, Konstantino London Chess Classic FIDE Open Benko Gambit  | 
                                                                                                                                                0-1 | A57 | |
| 2010.12.11 | Lappas, Konstantino (1858) vs (2114) Van Heirzeele, D. London Chess Classic FIDE Open Sicilian Dragon  | 
                                                                                                                                                0-1 | B70 | |
| 2010.12.09 | Lappas, Konstantino (1858) vs (2229) Britton, R. London Chess Classic FIDE Open Sicilian Scheveningen (Sozin) - Lipnitsky  | 
                                                                                                                                                0-1 | B87 | |
| 2010.12.08 | Tate, A. (2234) vs (1858) Lappas, Konstantino London Chess Classic FIDE Open Sicilian  | 
                                                                                                                                                1/2-1/2 | B50 | |
| 2011.03.23 | Buhmann, R. (2590) vs (1950) Lappas, Konstantino 12th ch-EUR King's Indian Yugoslav - Taimanov  | 
                                                                                                                                                1-0 | E97 |