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Rapid:
Individual Calculations September 2021 |
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| Kotyla, Jerzy Total change: -40.80 | |   |
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| Szachy Szybkie - Lato w Miescie na Sportowo 2021 w Bielsku-Bialej | Bielsko-Biala | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1047 | 0.00 | 7 | -1.94 | 20 | -38.80 | |
|  Hoder, Zygfryd | | | 1358 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Wesolowski, Jeremi | | | 1283 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wiecek, Karolina | | | 1222 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wieczorek, Wojciech | | | 1344 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kaleta, Jan | | | 1160 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chmara, Michal | | | 1065 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kotyla, Sabina | | | 1148 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Turniej szachowy o Puchar 70-lecia Bielska-Bialej | Bielsko-Biala | POL | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1047 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Swiatnicki, Daniel | | | 1420 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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