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Individual Calculations August 2022 |
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| Kozak, Jan Total change: 11.20 | |   |
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| 262nd YMCA Summer 2022-B Round 1 | Warszawa | POL | 2022-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1305 | 0.00 | 1 | -0.33 | 20 | -6.60 | |
|  Kwiek, Janusz | | | 1431 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 262nd YMCA Summer 2022-B Round 2-5 | Warszawa | POL | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1305 | 2.50 | 3 | 1.04 | 20 | 20.80 | |
|  Jaroszuk, Marcin | | | 1476 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Zawadzki, Wojciech | | | 1340 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Czubaj, Mariusz | | | 1125 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Warsaw Chess Open 2022 - B | Warszawa | POL | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1305 | 1.00 | 6 | -0.15 | 20 | -3.00 | |
| | Kaminski, Jan | | | 1869 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Zielinska, Aleksandra | | | 1667 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dropia, Rafal | | | 1623 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wnuk, Wojciech | | | 1195 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Trybula, Agata | | | 1568 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Traczyk, Pawel | | | 1737 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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