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Katakai, Masaki
Current rating: 1414

Grand Prix Nagoya 2020 (pioneer) starting rating: 1426
round table opponent (rating) result Δrating
1pioneer 115 Kitayama, Takayuki (1508) Won 2-1 +191445
2pioneer 182 Mizuno, Takeshi (1421) Won 2-1 +181463
3pioneer 320 Saito, Naoki (1576) Lost 0-2 -161447
4pioneer 370 Fujii, Kento (1495) Lost 0-2 -171430
5pioneer 519 Shibata, Takeshi (1550) Lost 0-2 -161414
top average opponent: 1510record: 2-3 new rating: 1414

Grand Prix Yokohama 2019 (modern) starting rating: 1402
round table opponent (rating) result Δrating
1modern 514 Kurokawa, Ryushi (1536) Won 2-1 +201422
2modern 91 Katayama, Hidenori (1832) Won 2-0 +251447
3modern 59 Narita, Chisato (1622) Won 2-1 +211468
4modern 255 Uchiyama, Takato (1513) Lost 0-2 -171451
5modern 525 Oogushi, Hiroki (1587) Won 2-1 +211472
6modern 217 Qin, Xiaoqi (1750) Lost 1-2 -131459
7modern 429 Kataoka, Tatsuya (1548) Lost 0-2 -171442
8modern 494 Ikeda, Masahito (1525) Lost 0-2 -161426
top average opponent: 1614record: 4-4 new rating: 1426

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1457
round table opponent (rating) result Δrating
1standard 667 Suzuki, Takahisa (1280) Lost 0-2 -221435
2standard 792 Goto, Katsuhiro (1483) Lost 1-2 -171418
3standard 1043 Nanba, Takashi (1500) Lost 1-2 -161402
top average opponent: 1421record: 0-3 new rating: 1402

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1498
round table opponent (rating) result Δrating
1standard 25 Takato, Toshiyuki (1538) Lost 0-2 -171481
2standard 909 Takeda, Shota (1363) Won 2-1 +161497
3standard 822 Katou, Shinpei (1538) Lost 0-2 -181479
4standard 1037 Atsumi, Naoya (1412) Lost 1-2 -191460
5standard 1126 Akase, Yosuke (1330) Won 2-1 +161476
6standard 932 Mitui, Kenichiro (1416) Lost 0-2 -191457
top average opponent: 1433record: 2-4 new rating: 1457

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1542
round table opponent (rating) result Δrating
1standard 891 Kubota, Katsuma (1488) Lost 0-2 -191523
2standard 1076 Ishii, Masashi (1402) Won 2-1 +161539
3standard 1349 Saotome, Syou (1500) Lost 0-2 -191520
4standard 1348 Arai, Ikki (1337) Lost 1-2 -211499
5standard 1375 Soma, Mitsuyoshi (1412) Lost 0-2 -201479
6standard 1412 Sano, Masahiko (1520) Won 2-0 +191498
top average opponent: 1443record: 2-4 new rating: 1498

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 366 Tukamoto, Takuya (1555) Lost 1-2 -171483
2sealed 640 Okuda, Ken (1444) Won 2-0 +171500
3sealed 955 Yamada, Masato (1518) Won 2-0 +181518
4sealed 537 Yamamura, Yuma (1530) Won 2-0 +191537
5sealed 349 Tozuka, Kouta (1703) Won 2-0 +211558
6sealed 339 Nakamura, Masaya (1589) Lost 1-2 -181540
7sealed 319 Masato, Iizuka (1543) Won 2-0 +181558
8sealed 282 Yusuke, Ono (1564) Won 2-1 +181576
9sealed 139 Tinen, Kousuke (1522) Lost 0-2 -191557
10draft 329 Harada, Dampei (1701) Lost 0-2 -151542
top average opponent: 1567record: 6-4 new rating: 1542

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1519
round table opponent (rating) result Δrating
1sealed 1232 Odaki, Rei (1519) Lost 1-2 -181501
2sealed 1292 Tuda, Yoshiyuki (1481) Won 2-0 +181519
3sealed 1232 Iwasa, Kouhei (1467) Lost 0-2 -191500
4sealed 1269 Miyasaka, Takeshi (1475) Won 2-0 +171517
5sealed 1070 Ito, Shinichi (1536) Lost 0-2 -171500
top average opponent: 1496record: 2-3 new rating: 1500

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 745 Mochizuki, Katsuhiko (1427) Draw 1-1 -11499
2sealed 869 Matubayashi, Kazunori (1498) Lost 1-2 -181481
3sealed 1054 Ikebata, Yusuke (1488) Won 2-0 +181499
4sealed 951 Morita, Takanori (1585) Draw 1-1 +11500
5sealed 997 Rutter, Jp (1500) Won 2-0 +181518
6sealed 905 Sakurai, Shinya (1518) Won 2-1 +181536
7sealed 820 Morishita, Mizuki (1581) Lost 1-2 -171519
top average opponent: 1514record: 3-2-2 new rating: 1519