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Rapid:
Individual Calculations July 2021 |
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| Kozak, Jan Total change: -7.00 | |   |
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| V Wojciechowy Turniej Szachowy | Serock | POL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1455 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Gozlinski, Krzysztof | | | 1234 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Suminski, Bogdan | | | 1402 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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