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Individual Calculations April 2023 |
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| Wojtowicz, Marek Total change: -1.20 | |   |
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| Witaj Wiosno - Open do FIDE | Zabrze | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1469 | 2.00 | 4 | -0.03 | 40 | -1.20 | |
|  Kisielinski, Stanislaw | | | 1234 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Sowierszenko, Tomasz | | | 1434 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kolasa, Zbigniew | | | 1347 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Szopka, Dariusz | | | 2066 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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