 
                                    | Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2016.10.09 | Ertl, J. (2288) vs (2193) Taggatz, M. TCh-AUT 2nd Mitte 2016-17 French Open Tarrasch (Exchange) | 1-0 | C08 | |
| 2016.10.08 | Ertl, J. (2288) vs (2199) Kastner, W. TCh-AUT 2nd Mitte 2016-17 Pirc | 1-0 | B07 | |
| 2016.10.07 | Holzleithner, Johann (1929) vs (2288) Ertl, J. TCh-AUT 2nd Mitte 2016-17 French Closed Tarrasch | 0-1 | C06 | |
| 2018.10.21 | Lentrodt, T (2262) vs (2310) Ertl, J TCh-AUT 2nd Mitte 2018-19 King's Indian Yugoslav (Aronin) - Normal | 1-0 | E98 | |
| 2019.01.20 | Krebs, Jo (2208) vs (2310) Ertl, J TCh-AUT 2nd Mitte 2018-19 King's Indian Yugoslav (Aronin) - Normal | 1/2-1/2 | E98 | |
| 2015.04.19 | Ertl, J. (2265) vs (2163) Kleibel, Uwe TCh-AUT 2nd Mitte 2014-15 Pirc | 1-0 | B07 | |
| 2015.04.18 | Jakits, L. (2087) vs (2265) Ertl, J. TCh-AUT 2nd Mitte 2014-15 English - Snake | 0-1 | A10 | |
| 2015.04.17 | Ertl, J. (2265) vs (2171) Mostbauer, Florian TCh-AUT 2nd Mitte 2014-15 Caro-Kann - Two Knights (Mindeno) | 1/2-1/2 | B11 | |
| 2016.04.17 | Ertl, J. (2274) vs (2197) Aschenbrenner, R. TCh-AUT 2nd Mitte 2015-16 Sicilian Dragon | 1/2-1/2 | B70 | |
| 2016.04.16 | Hatzl, J. (2118) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 French Closed Tarrasch | 0-1 | C06 | |
| 2016.04.15 | Ertl, J. (2274) vs (2236) Sandner, W. TCh-AUT 2nd Mitte 2015-16 Pirc | 0-1 | B07 | |
| 2019.01.19 | Ertl, J (2310) vs (1979) Kristoferitsch, Daniel TCh-AUT 2nd Mitte 2018-19 French Open Tarrasch - Eliskases | 1/2-1/2 | C07 | |
| 2016.02.28 | Krockenberger, M. (2155) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 King's Indian Orthodox | 1/2-1/2 | E85 | |
| 2016.02.27 | Ganglberger, R. (2043) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 Indian East Przepiorka | 0-1 | A49 | |
| 2016.02.27 | Ganglberger, R. (2043) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 Indian East Przepiorka | 0-1 | A49 | |
| 2017.03.26 | Ertl, J. (2288) vs (2255) Lentrodt, T. TCh-AUT 2nd Mitte 2016-17 French Closed Tarrasch | 1/2-1/2 | C06 | |
| 2017.03.25 | Ertl, J. (2288) vs (2219) Aschenbrenner, R. TCh-AUT 2nd Mitte 2016-17 Caro-Kann Knight Classical | 1/2-1/2 | B18 | |
| 2017.03.24 | Hatzl, J. (2079) vs (2288) Ertl, J. TCh-AUT 2nd Mitte 2016-17 French Winawer - Maroczy | 0-1 | C15 | |
| 2014.11.15 | Ertl, J. (2265) vs (2132) Hatzl, J. TCh-AUT 2nd Mitte 2014-15 Sicilian - Labourdonnais (Lowenthal) | 1-0 | B32 | |
| 2014.10.05 | Eder, Matthias (2139) vs (2265) Ertl, J. TCh-AUT 2nd Mitte 2014-15 French Winawer | 1-0 | C15 | |
| 2014.10.04 | Ertl, J. (2265) vs (1925) Kainz, J. TCh-AUT 2nd Mitte 2014-15 Sicilian - Labourdonnais (Lowenthal) | 1-0 | B32 | |
| 2014.10.03 | Rohler, S. (2188) vs (2265) Ertl, J. TCh-AUT 2nd Mitte 2014-15 French Advance | 1/2-1/2 | C02 | |
| 2018.10.19 | Dornauer, J (2162) vs (2310) Ertl, J TCh-AUT 2nd Mitte 2018-19 King's Indian Classical | 1-0 | E91 | |
| 2018.10.20 | Ertl, J (2310) vs (2074) Postlmayer, Jakob TCh-AUT 2nd Mitte 2018-19 Petrov - Nimzovich | 1-0 | C42 | |
| 2019.01.17 | Schmidrathner, Christian (2064) vs (2289) Ertl, J TCh-AUT 2018-19 French Advance Winawer - Poisoned Pawn | 1-0 | C18 | |
| 2015.11.15 | Pressl, Harald (1890) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 English - Taimanov | 0-1 | A25 | |
| 2015.11.14 | Ertl, J. (2274) vs (1948) Kainz, J. TCh-AUT 2nd Mitte 2015-16 Sicilian | 1-0 | B30 | |
| 2015.11.06 | Ertl, J. (2299) vs (2266) Steiner, Ad TCh-AUT 2015-16 Sicilian Yugoslav Dragon | 1-0 | B78 | |
| 2015.10.24 | Steil Antoni, F. (2150) vs (2274) Ertl, J. 31st ECC Open 2015 French Winawer | 1/2-1/2 | C15 | |
| 2015.10.23 | Ertl, J. (2274) vs (2267) Persson, Mat2 31st ECC Open 2015 Philidor - Exchange | 1-0 | C41 | |
| 2015.10.22 | Ertl, J. (2274) vs (2199) Burcu, C. 31st ECC Open 2015 French Open Tarrasch (Exchange) | 1-0 | C09 | |
| 2015.10.21 | Mammadov, Z. (2458) vs (2274) Ertl, J. 31st ECC Open 2015 Indian East Indian | 1-0 | A48 | |
| 2015.10.20 | Ertl, J. (2274) vs (2115) Wilger, F. 31st ECC Open 2015 Sicilian Barnes (Bastrikov) | 1-0 | B48 | |
| 2015.10.19 | Bocharov, D. (2560) vs (2274) Ertl, J. 31st ECC Open 2015 Gruenfeld - Gruenfeld | 1/2-1/2 | E60 | |
| 2015.10.18 | Ertl, J. (2274) vs (1640) Manova, Ivana 31st ECC Open 2015 Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2015.10.19 | Bocharov, D. (2560) vs (2274) Ertl, J. 31st ECC Open 2015 Gruenfeld - Gruenfeld | 1/2-1/2 | E60 | |
| 2015.10.04 | Ertl, J. (2274) vs (2126) Mostbauer, Maximilia TCh-AUT 2nd Mitte 2015-16 French Closed Tarrasch | 1/2-1/2 | C06 | |
| 2015.10.03 | Ertl, J. (2274) vs (1951) Gelbenegger, Patrick TCh-AUT 2nd Mitte 2015-16 Giuoco Piano - Pianissimo | 1/2-1/2 | C54 | |
| 2015.10.02 | Endtmayer, Bernhard (1941) vs (2274) Ertl, J. TCh-AUT 2nd Mitte 2015-16 French Advance | 0-1 | C02 | |
| 2016.11.13 | Ertl, J. (2288) vs (2110) Jakits, L. TCh-AUT 2nd Mitte 2016-17 Caro-Kann - Two Knights (Mindeno) | 1-0 | B11 | |
| 2019.01.18 | Ertl, J (2289) vs (2051) Rosner, G TCh-AUT 2018-19 Philidor - Exchange | 1/2-1/2 | C41 | |
| 2017.11.26 | Ertl, J. (2305) vs (2103) Hafner, R. TCh-AUT 2nd Mitte 2017-18 Caro-Kann Knight Classical - Classical (Flohr) | 1/2-1/2 | B18 | |
| 2017.11.25 | Hatzl, J. (2051) vs (2305) Ertl, J. TCh-AUT 2nd Mitte 2017-18 French Tarrasch | 1/2-1/2 | C03 | |
| 2017.11.24 | Jakits, L. (2135) vs (2305) Ertl, J. TCh-AUT 2nd Mitte 2017-18 King's Indian Fianchetto (Classical) | 0-1 | E68 | |
| 2016.11.11 | Mydlarik, M. (2084) vs (2306) Ertl, J. 32nd ECC Open 2016 French Advance Winawer | 0-1 | C18 | |
| 2016.11.12 | Ertl, J. (2306) vs (2280) Grigorian, Sp 32nd ECC Open 2016 Sicilian Scheveningen Najdorf | 0-1 | B94 | |
| 2016.11.10 | Lundin, J. (2264) vs (2306) Ertl, J. 32nd ECC Open 2016 King's Indian | 1-0 | E61 | |
| 2016.11.09 | Ertl, J. (2306) vs (2632) Grachev, B. 32nd ECC Open 2016 Sicilian Paulsen - Polugaevsky | 1/2-1/2 | B42 | |
| 2016.11.08 | Ertl, J. (2306) vs (2078) White, A. 32nd ECC Open 2016 Two Knights - Pianissimo | 1/2-1/2 | C54 | |
| 2016.11.06 | Ertl, J. (2306) vs (2158) Nelis, JF. 32nd ECC Open 2016 Robatsch | 1-0 | B06 | |
| 2016.11.07 | David, Alb (2574) vs (2306) Ertl, J. 32nd ECC Open 2016 King's Indian Schwarz - Semi-Averbakh | 1-0 | E73 | |
| 2013.11.17 | Hiermann, D. (2276) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 French Closed Tarrasch | 1-0 | C06 | |
| 2013.10.26 | Ertl, J. (2258) vs (2377) Kuehn, Pe1 29th ECC Open 2013 Caro-Kann - Two Knights (Mindeno) | 1/2-1/2 | B11 | |
| 2013.10.24 | Pergel, L. (2249) vs (2258) Ertl, J. 29th ECC Open 2013 French - Queen's Knight | 1/2-1/2 | C00 | |
| 2013.10.23 | Ertl, J. (2258) vs (2641) Mamedov, Rau 29th ECC Open 2013 Caro-Kann | 0-1 | B11 | |
| 2013.10.22 | Ertl, J. (2258) vs Carani, Blerim 29th ECC Open 2013 Sicilian - Labourdonnais (Lowenthal) | 1-0 | B32 | |
| 2013.10.21 | Rathlev, J. (2250) vs (2258) Ertl, J. 29th ECC Open 2013 English - Snake | 1-0 | A10 | |
| 2013.10.20 | Sparwel, Oliver vs (2258) Ertl, J. 29th ECC Open 2013 Indian East Indian | 0-1 | A48 | |
| 2014.04.06 | Ofner, Maximilian (2064) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 French Advance | 0-1 | C02 | |
| 2014.04.04 | Posch, Si (2074) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 Indian East Indian | 0-1 | A48 | |
| 2013.10.21 | Rathlev, J. (2250) vs (2258) Ertl, J. 29th ECC Open 2013 English - Snake | 1-0 | A10 | |
| 2013.10.20 | Sparwel, Oliver vs (2258) Ertl, J. 29th ECC Open 2013 Indian East Indian | 0-1 | A48 | |
| 2013.11.16 | Ertl, J. (2258) vs (2279) Humer, W. TCh-AUT 2nd Mitte 2013-14 Sicilian Accelerated Dragon (Modern) - Simagin | 1-0 | B35 | |
| 2013.10.06 | Ertl, J. (2258) vs (1933) Kaltenberger, Heinri TCh-AUT 2nd Mitte 2013-14 Sicilian Barnes | 1-0 | B45 | |
| 2013.10.05 | Kubinger, T. (2157) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 Irregular Queen's Pawn - Kotov | 1/2-1/2 | A40 | |
| 2013.10.04 | Steinmueller, G. (2221) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 Indian East Indian | 0-1 | A48 | |
| 2014.03.22 | Ertl, J. (2258) vs (2259) Steiner, Stef TCh-AUT 2nd Mitte 2013-14 French Classical - Steinitz | 1/2-1/2 | C14 | |
| 2014.03.21 | Manhardt, T. (2199) vs (2258) Ertl, J. TCh-AUT 2nd Mitte 2013-14 French Advance - Wade | 1-0 | C02 | |
| 2014.01.31 | De Francesco, K. (2245) vs (2264) Ertl, J. TCh-AUT 1st Bundesliga 2013-14 King's Indian Saemisch | 0-1 | E81 | |
| 2013.04.19 | Ertl, J. (2287) vs (2209) Sandner, W. TCh-AUT 2 Mitte 2012-13 Pirc | 1-0 | B07 | |
| 2013.03.24 | Ertl, J. (2287) vs (2316) Enoeckl, P. TCh-AUT 2 Mitte 2012-13 French Closed Tarrasch | 1/2-1/2 | C06 | |
| 2013.03.23 | Fahrner, K. (2378) vs (2287) Ertl, J. TCh-AUT 2 Mitte 2012-13 English - Snake | 1-0 | A10 | |
| 2013.03.22 | Reichmann, E. (2269) vs (2287) Ertl, J. TCh-AUT 2 Mitte 2012-13 King's Indian Yugoslav (Aronin) - Normal | 1-0 | E98 | |
| 2011.12.04 | Ertl, J. (2274) vs (2106) Kuess, M. TCh-AUT 2 Mitte 2011-12 Robatsch - Lizard | 1-0 | B06 | |
| 2011.12.03 | Ertl, J. (2274) vs (2102) Toefferl, H. TCh-AUT 2 Mitte 2011-12 French Open Tarrasch | 1-0 | C07 | |
| 2011.12.02 | Singer, H. (2260) vs (2274) Ertl, J. TCh-AUT 2 Mitte 2011-12 King's Indian Classical - Petrosian (Stein) | 0-1 | E92 | |
| 2013.01.19 | Ertl, J. (2287) vs (2481) Siebrecht, S. TCh-AUT 2012-13 Pirc | 0-1 | B07 | |
| 2013.01.17 | Knoll, H. (2318) vs (2287) Ertl, J. TCh-AUT 2012-13 French - Chigorin | 1-0 | C00 | |
| 2012.04.29 | Sandhoefner, F. (2201) vs (2274) Ertl, J. TCh-AUT 2 Mitte 2011-12 King's Indian Yugoslav (Aronin) - Normal | 1-0 | E98 | |
| 2012.04.28 | Ertl, J. (2274) vs (2380) Webersberger, J. TCh-AUT 2 Mitte 2011-12 Pirc - Lizard | 1/2-1/2 | B06 | |
| 2012.10.20 | Kozomara, D. (1922) vs (2287) Ertl, J. TCh-AUT 2 Mitte 2012-13 French - Exchange | 0-1 | C01 | |
| 2012.10.19 | Schink, B. (2167) vs (2287) Ertl, J. TCh-AUT 2 Mitte 2012-13 French Advance Winawer - Petrosian | 1/2-1/2 | C16 | |
| 2012.11.25 | Ertl, J. (2287) vs (2183) Hatzl, S. TCh-AUT 2 Mitte 2012-13 Pirc | 1-0 | B07 | |
| 2012.11.24 | Ertl, J. (2287) vs (2165) Putz, G. TCh-AUT 2 Mitte 2012-13 French Tarrasch - Haberditz | 1/2-1/2 | C03 | |
| 2012.03.04 | Karner, C. (2381) vs (2274) Ertl, J. TCh-AUT 2 Mitte 2011-12 King's Indian Yugoslav (Aronin) - Normal | 1-0 | E98 | |
| 2012.03.03 | Ertl, J. (2274) vs (2412) Poetz, F. TCh-AUT 2 Mitte 2011-12 Caro-Kann | 1-0 | B11 | |
| 2012.03.02 | Ertl, J. (2274) vs (2427) Kilgus, G. TCh-AUT 2 Mitte 2011-12 French Open Tarrasch | 1/2-1/2 | C07 | |
| 2011.01.23 | Thiede, L. (2445) vs (2280) Ertl, J. TCh-AUT 2010-11 Reti Symmetrical - King's Fianchetto | 1-0 | A15 | |
| 2011.01.22 | Ertl, J. (2280) vs (2431) Lehner, O. TCh-AUT 2010-11 Caro-Kann - Two Knights (Mindeno) | 0-1 | B11 | |
| 2011.01.21 | Ertl, J. (2280) vs (2073) Schriebl, A. TCh-AUT 2010-11 Scandinavian | 1-0 | B01 | |
| 2010.03.20 | Burschowsky, M. (2214) vs (2298) Ertl, J. TCh-AUT 2009-10 English - Snake | 1/2-1/2 | A10 | |
| 2010.03.29 | Ertl, J. (2298) vs (2407) Lehner, O. TCh-AUT 2009-10 Sicilian Paulsen | 1/2-1/2 | B42 | |
| 1999.11.02 | Kosintseva, T. (2218) vs Ertl, Christine WCh U16 Girls French - Exchange | 1-0 | C01 | |
| 1999.10.26 | Pratibha, Y. (2096) vs Ertl, Christine WCh U16 Girls French Closed Tarrasch - Pawn Center | 1-0 | C05 | |
| 1999.10.25 | Ertl, Christine vs (2030) Szabo, V. WCh U16 Girls Sicilian Paulsen | 1/2-1/2 | B43 | |
| 1999.10.24 | Georgieva, L. (2162) vs Ertl, Christine WCh U16 Girls French Advance Winawer | 1/2-1/2 | C17 | |
| 2003.08.24 | Ertl, Oliver vs (2112) Hudec, M. Open English Mikenas (Sicilian) - Nei | 0-1 | A19 | |
| 2003.08.22 | Ertl, Oliver vs Koellner, Franz Jos Open English Agincourt | 1/2-1/2 | A13 | |
| 2003.08.21 | De Andres Gonalons (2112) vs Ertl, Oliver Open Slav Dutch | 1-0 | D19 | |
| 2003.08.20 | Ertl, Oliver vs (2148) Mueller, Ro Open English Mikenas (Sicilian) - Nei | 0-1 | A19 |