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Rapid:
Individual Calculations July 2021 |
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| Kwiek, Janusz Total change: -1.80 | |   |
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| I Turniej o Puchar Burmistrza Piaseczna | Piaseczno | POL | 2021-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1389 | 2.00 | 3 | -0.09 | 20 | -1.80 | |
|  Pastuszko, Katarzyna | | | 1252 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Baranowski, Jan | | | 1032 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sewera, Wiktor | | | 1376 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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