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Rapid:
Individual Calculations January 2022 |
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| Kowalski, Witold Total change: 7.40 | |   |
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| VI Mikolajkowy Turniej Szachowy | Serock | POL | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1391 | 3.00 | 5 | 0.37 | 20 | 7.40 | |
|  Kowalski, Mariusz | | | 1150 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lesik, Sebastian | | | 1201 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Prazych, Tadeusz | | | 1420 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Olszewski, Antoni | | | 1389 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Safanowski, Tomasz | | | 1734 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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