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Individual Calculations March 2023 |
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| Czapka, Piotr Total change: 6.00 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4 | Warszawa | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1340 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
|  Potynski, Hubert | | | 1296 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7 | Warszawa | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1349 | 2.00 | 3 | 0.86 | 20 | 17.20 | |
|  Muronczyk, Wiktor | | | 1364 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kwiek, Janusz | | | 1368 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Okurowski, Michal | | | 1602 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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