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Individual Calculations August 2023 |
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| Chmiel, Kuba Total change: 3.20 | |   |
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| III Festiwal Szachowy o Puchar Wojta Gminy Kolbudy | Kowale | POL | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1364 | 3.50 | 6 | 0.63 | 40 | 25.20 | |
|  Surkont, Jan | | | 1572 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Losiewicz, Wojciech | | | 1005 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Wisniewski, Adam | | | 1973 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Bajer, Sebastian | | | 1192 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Filipczyk, Michal | | | 1220 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Paluszek, Jan | | | 1517 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | II Wakacyjny Turniej Spoldzielni Mieszkaniowej 2023 | Gdynia | POL | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1364 | 1.00 | 3 | -0.55 | 40 | -22.00 | |
| | Ejsymont, Eryk | | | 1347 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Lewandowski, Szymon | | | 1328 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Racinowski, Bogdan | | | 1376 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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