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Individual Calculations February 2024 |
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| Marczak, Rafal Total change: -11.20 | |   |
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| Otwarta Liga Mazowiecka 2024 Round 1-2 | Zamienie | POL | 2024-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1552 | 1.50 | 2 | 0.48 | 40 | 19.20 | |
|  Wrzesinski, Cezary | | | 1185 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Cwiek, Stefan | | | 1894 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 1-3 | Warszawa | POL | 2024-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1552 | 2.00 | 3 | -0.76 | 40 | -30.40 | |
| | Sabat, Anna | | | 1169 | POL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Morczynski, Bartosz | | | 1131 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Lemanski, Krzysztof | | | 1152 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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