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Individual Calculations March 2023 |
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| Kowalski, Witold Total change: 62.80 | |   |
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| 270th YMCA Winter 2023-B Round 4-7 | Warszawa | POL | 2023-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1591 | 3.50 | 4 | 1.57 | 40 | 62.80 | |
|  Malicki, Jan | | | 1565 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Kania, Tomasz | | | 1669 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Jaroszuk, Marcin | | | 1499 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Szukalski, Antoni | | | 1687 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | |
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