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Individual Calculations September 2023 |
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| Obiudo, Benjamin Total change: 39.60 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1337 | 3.50 | 8 | 0.99 | 40 | 39.60 | |
|  Findysz, Tomasz | | | 1591 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Rosa, Antoni | | | 1620 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kilar, Radoslaw | | | 1460 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Perek, Oskar | | | 1533 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wolos, Milosz | | | 1136 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rybka, Tatiana | | | 1462 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gorecka, Zuzanna | | | 1448 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Siwon, Zbigniew | | | 1643 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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