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Individual Calculations January 2023 |
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| Sieniawski, Mateusz Total change: 7.40 | |   |
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| Otwarte Mistrzostwa Warszawy grupa B | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1281 | 2.00 | 6 | 0.01 | 40 | 0.40 | |
|  Mlynek, Maksymilian | | | 1551 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Sawczuk, Dominik | | | 1451 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Sewera, Wiktor | | | 1447 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Staszewski, Krzysztof | | | 1375 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ejsymont, Blanka | | | 1322 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Walewska, Natalia | | | 1319 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | NOTE: K factor changed | | 263rd YMCA Autumn 2022-D Round 10-13 | Warszawa | POL | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1281 | 2.00 | 3 | 0.35 | 20 | 7.00 | |
| | Uzieblo, Konrad | | | 1284 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kozera, Konrad | | | 1209 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Glowacki, Mateusz | | | 1248 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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