Individual Calculations February 2023 |
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Pettersson, Alexander Total change: -39.00 | | |
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41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa B | Bialystok | POL | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1792 | 1836 | 4.00 | 9 | -0.77 | 20 | -15.40 | |
| Borowik, Monika | | | 1440 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Adamczewski, Maciej | | | 2071 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | Harasimczuk, Jakub | | | 1436 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Syrkiewicz, Michal | | | 2094 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | Gozdzikowski, Franciszek | | | 1485 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | Stankiewicz, Pawel | | | 2086 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | Pytel, Maciej | | | 1984 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | Pyka, Roman | | | 1928 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | Krasniewski, Maciej | | | 1607 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | * 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) | | 271st YMCA Winter 2023-A Round 1-3 | Warszawa | POL | 2023-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1705 | 1878 | 1.00 | 3 | -1.18 | 20 | -23.60 | |
| Tsiapko, Andrii | | | 1650 | UKR | 0.00 | 1 | -0.79 | 20 | -15.80 | | Szymkiewicz, Witold | | | 1696 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | Terkiewicz, Bruno | | | 1768 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | 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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