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Rapid:
Individual Calculations September 2021 |
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| Kotkowski, Adam Total change: -66.60 | |   |
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| Adolf Anderssen Memorial 2021 | Wroclaw | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1858 | 1.50 | 5 | -3.33 | 20 | -66.60 | |
|  Rzadkowska, Lila | | | 1179 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Jaworski, Tymon | | | 1494 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Zalucka, Emilia | | | 1302 | POL | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Nagly, Wojciech | | | 1293 | POL | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Kaminska, Zuzanna | | | 1123 | POL | 0.50 | 1 | -0.49 | 20 | -9.80 | |
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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