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Individual Calculations August 2023 |
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| Kozak, Jan Total change: -39.40 | |   |
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| 277th YMCA Summer 2023-B Round 1-6 | Warszawa | POL | 2023-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1317 | 1.00 | 6 | -1.97 | 20 | -39.40 | |
|  Jaroszuk, Marcin | | | 1492 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Rembecki, Robert | | | 1366 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kozera, Konrad | | | 1203 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Przybylik, Mariusz | | | 1164 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Dziolko, Wiktor | | | 1216 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jaroszuk, Marcin | | | 1492 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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