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Individual Calculations April 2023 |
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| Janik, Grzegorz Total change: -4.60 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 8 | Warszawa | POL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1228 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
|  Kuszewski, Franciszek | | | 1139 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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 9-11 | Warszawa | POL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1248 | 0.50 | 3 | -0.61 | 20 | -12.20 | |
|  Emmel, Bartosz | | | 1435 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Suski, Michal | | | 1354 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Potynski, Hubert | | | 1254 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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