Osaka Natsunojin Open 大阪夏の陣

Chess tournament overview

Country: Japan
Tournament date: 2020-08-08 to 2020-08-10
Tournament place: Osaka, Japan (See on the map)
Tournament registration: (Search in Google)
Game time: 60m + 30s/move, 7R-swiss
Valid for ELO: Elo FIDE and national

Organizer of the chess tournament and contact

Organizer: Osaka Abeno Chess Club
Main referee: FA Yamada Akihiro 7002874

Schedule: Osaka Natsunojin Open 大阪夏の陣

Round Date Time
1 2020/08/08 13:00
2 2020/08/08 16:30
3 2020/08/09 9:45
4 2020/08/09 14:00
5 2020/08/09 17:20
6 2020/08/10 10:00
7 2020/08/10 14:00

Players registered in Osaka Natsunojin Open 大阪夏の陣

No. Country Title Name Elo FIDE Elo National Variation
1 JPN Okada Mitsuhiro 1883 1838 -14
2 JPN WCM Kojima Natsumi 1736 1746 0
3 JPN Takayasu Nobuyuki 1628 1554 -25
4 JPN Takayasu Melody 1620 1709 23
5 JPN Tomii Yoshikatsu 1616 1738 50
6 JPN Akai Kiyotaka 1549 1844 3
7 JPN Diba Seyed Reza 1430 1412 -40
8 JPN Sakaue Kaoru 1357 1147 17
9 JPN Koike Atsushi 0 1995 0
10 JPN Takashima Bunji 0 1959 0
11 JPN Kawachi Itsuki 0 1613 0
12 JPN Tabe Masaharu 0 1608 0
13 JPN Maeda Kazuki 0 1180 0
14 JPN Fukata Akiko 0 0 0
15 JPN Nozaki Yuto 0 0 0
16 JPN Viala Davy 0 0 0
17 JPN Nozaki Yuto 0 0 0

Players starting rank

Initial rank Country Title Name FIDE elo National elo Variation
1 JPN Okada Mitsuhiro 1883 1838 -14
2 JPN WCM Kojima Natsumi 1736 1746 0
3 JPN Takayasu Nobuyuki 1628 1554 -25
4 JPN Takayasu Melody 1620 1709 23
5 JPN Tomii Yoshikatsu 1616 1738 50
6 JPN Akai Kiyotaka 1549 1844 3
7 JPN Diba Seyed Reza 1430 1412 -40
8 JPN Sakaue Kaoru 1357 1147 17
9 JPN Koike Atsushi 0 1995 0
10 JPN Takashima Bunji 0 1959 0
11 JPN Kawachi Itsuki 0 1613 0
12 JPN Tabe Masaharu 0 1608 0
13 JPN Maeda Kazuki 0 1180 0
14 JPN Fukata Akiko 0 0 0
15 JPN Nozaki Yuto 0 0 0
16 JPN Viala Davy 0 0 0
17 JPN Nozaki Yuto 0 0 0

Players starting rank

No. Titulo Nombre FIDE-ID FED FIDE EloN
1 Okada Mitsuhiro 7000650 JPN 1883 1838
2 WCM Kojima Natsumi 7002181 JPN 1736 1746
3 Takayasu Nobuyuki 7000189 JPN 1628 1554
4 Takayasu Melody 7003501 JPN 1620 1709
5 Tomii Yoshikatsu 7003013 JPN 1616 1738
6 Akai Kiyotaka 30917778 JPN 1549 1844
7 Diba Seyed Reza 7000081 JPN 1430 1412
8 Sakaue Kaoru 7003790 JPN 1357 1147
9 Koike Atsushi 7000804 JPN 0 1995
10 Takashima Bunji 7004320 JPN 0 1959
11 Kawachi Itsuki 7004281 JPN 0 1613
12 Tabe Masaharu 7004311 JPN 0 1608
13 Maeda Kazuki 7004290 JPN 0 1180
14 Fukata Akiko 7004338 JPN 0 0
15 Nozaki Yuto 7004303 JPN 0 0
16 Viala Davy 7004346 JPN 0 0

Round 1

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 9 Koike Atsushi 0 ½ - ½ 0 WCM Kojima Natsumi 2
2 11 Kawachi Itsuki 0 1 - 0 0 Takayasu Nobuyuki 3
3 4 Takayasu Melody 0 1 - 0 0 Tabe Masaharu 12
4 13 Maeda Kazuki 0 0 - 1 0 Tomii Yoshikatsu 5
5 6 Akai Kiyotaka 0 1 - 0 0 Viala Davy 16
6 14 Fukata Akiko 0 0 - 1 0 Diba Seyed Reza 7
7 8 Sakaue Kaoru 0 1 - 0 0 Nozaki Yuto 15
8 10 Takashima Bunji 0 ½ bye
9 1 Okada Mitsuhiro 0 ½ not paired

Round 2

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 7 Diba Seyed Reza 1 0 - 1 1 Takayasu Melody 4
2 5 Tomii Yoshikatsu 1 1 - 0 1 Sakaue Kaoru 8
3 11 Kawachi Itsuki 1 ½ - ½ 1 Akai Kiyotaka 6
4 1 Okada Mitsuhiro ½ ½ - ½ ½ Koike Atsushi 9
5 2 WCM Kojima Natsumi ½ ½ - ½ ½ Takashima Bunji 10
6 3 Takayasu Nobuyuki 0 1 - 0 0 Viala Davy 16
7 12 Tabe Masaharu 0 1 - 0 0 Fukata Akiko 14
8 15 Nozaki Yuto 0 1 - 0 0 Maeda Kazuki 13

Round 3

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 4 Takayasu Melody 2 0 - 1 2 Tomii Yoshikatsu 5
2 6 Akai Kiyotaka 0 - 1 1 Okada Mitsuhiro 1
3 2 WCM Kojima Natsumi 1 1 - 0 Kawachi Itsuki 11
4 9 Koike Atsushi 1 1 - 0 1 Takayasu Nobuyuki 3
5 10 Takashima Bunji 1 1 - 0 1 Diba Seyed Reza 7
6 8 Sakaue Kaoru 1 0 - 1 1 Tabe Masaharu 12
7 14 Fukata Akiko 0 0 - 1 1 Nozaki Yuto 15
8 16 Viala Davy 0 0 - 1 0 Maeda Kazuki 13

Round 4

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 5 Tomii Yoshikatsu 3 0 - 1 2 Koike Atsushi 9
2 1 Okada Mitsuhiro 2 ½ - ½ 2 Takashima Bunji 10
3 12 Tabe Masaharu 2 ½ - ½ 2 WCM Kojima Natsumi 2
4 15 Nozaki Yuto 2 ½ - ½ 2 Takayasu Melody 4
5 3 Takayasu Nobuyuki 1 0 - 1 Akai Kiyotaka 6
6 7 Diba Seyed Reza 1 1 - 0 Kawachi Itsuki 11
7 13 Maeda Kazuki 1 0 - 1 1 Sakaue Kaoru 8
8 16 Viala Davy 0 1 - 0 0 Fukata Akiko 14

Round 5

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 6 Akai Kiyotaka 0 - 1 3 Tomii Yoshikatsu 5
2 9 Koike Atsushi 3 1 - 0 Tabe Masaharu 12
3 4 Takayasu Melody 1 - 0 Okada Mitsuhiro 1
4 2 WCM Kojima Natsumi 1 - 0 Nozaki Yuto 15
5 10 Takashima Bunji 1 - 0 2 Sakaue Kaoru 8
6 13 Maeda Kazuki 1 0 - 1 2 Diba Seyed Reza 7
7 11 Kawachi Itsuki 1 - 0 1 Viala Davy 16
8 14 Fukata Akiko 0 0 - 1 1 Takayasu Nobuyuki 3

Round 6

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 5 Tomii Yoshikatsu 4 ½ - ½ Takashima Bunji 10
2 4 Takayasu Melody ½ - ½ 4 Koike Atsushi 9
3 7 Diba Seyed Reza 3 0 - 1 WCM Kojima Natsumi 2
4 1 Okada Mitsuhiro 1 - 0 Kawachi Itsuki 11
5 12 Tabe Masaharu 1 - 0 Akai Kiyotaka 6
6 15 Nozaki Yuto 0 - 1 2 Takayasu Nobuyuki 3
7 8 Sakaue Kaoru 2 1 - 0 1 Viala Davy 16
8 14 Fukata Akiko 0 0 - 1 1 Maeda Kazuki 13

Round 7

M. No. Name Gr Tipo Pts. Result Pts. Name GrB TipoB No.
1 2 WCM Kojima Natsumi ½ - ½ Tomii Yoshikatsu 5
2 10 Takashima Bunji 4 ½ - ½ Koike Atsushi 9
3 3 Takayasu Nobuyuki 3 ½ - ½ 4 Takayasu Melody 4
4 12 Tabe Masaharu 1 - 0 Okada Mitsuhiro 1
5 8 Sakaue Kaoru 3 1 - 0 3 Diba Seyed Reza 7
6 6 Akai Kiyotaka 1 - 0 2 Maeda Kazuki 13
7 16 Viala Davy 1 0 - 1 Nozaki Yuto 15
8 11 Kawachi Itsuki 1 - 0 0 Fukata Akiko 14

Players ranking

Rk. No.Ini. Name FED FIDE EloN Pts.  Des 1   Des 2   Des 3  n w we w-we K elo+/-
1 9 Koike Atsushi JPN 0 1995 5,0 30,5 22,0 21,75 5 3,5
2 2 WCM Kojima Natsumi JPN 1736 1746 5,0 29,0 21,0 19,50 2 1,5 1,52 -0,02 20 -0,4
3 5 Tomii Yoshikatsu JPN 1616 1738 5,0 28,5 21,5 18,75 4 3,5 2,24 1,26 40 50,4
4 10 Takashima Bunji JPN 0 1959 4,5 29,0 21,0 18,00 5 3,5
5 4 Takayasu Melody JPN 1620 1709 4,5 28,0 20,0 17,00 4 2,5 1,93 0,57 40 22,8
6 12 Tabe Masaharu JPN 0 1608 4,5 25,5 20,5 13,50 5 3,5
7 8 Sakaue Kaoru JPN 1357 1147 4,0 23,5 17,5 9,50 2 1 0,58 0,42 40 16,8
8 1 Okada Mitsuhiro JPN 1883 1838 3,5 29,0 20,5 13,50 2 1 1,70 -0,70 20 -14,0
9 6 Akai Kiyotaka JPN 1549 1844 3,5 23,0 17,0 8,25 3 1 0,92 0,08 40 3,2
10 3 Takayasu Nobuyuki JPN 1628 1554 3,5 21,0 16,0 6,75 2 0,5 1,12 -0,62 40 -24,8
11 15 Nozaki Yuto JPN 0 0 3,5 20,0 15,0 5,25 4 0,5
12 11 Kawachi Itsuki JPN 0 1613 3,5 19,5 14,5 6,25 5 1,5
13 7 Diba Seyed Reza JPN 1430 1412 3,0 23,5 18,5 5,50 3 0 0,99 -0,99 40 -39,6
14 13 Maeda Kazuki JPN 0 1180 2,0 20,0 15,0 1,00 4 0
15 16 Viala Davy JPN 0 0 1,0 20,0 16,0 0,00 3 0
16 14 Fukata Akiko JPN 0 0 0,0 21,0 15,5 0,00 2 0