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Individual Calculations April 2023 |
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| Ceglowski, Ryszard Total change: -1.60 | |   |
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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 |
| 1690 | 1615 | 0.00 | 1 | -0.40 | 20 | -8.00 | |
|  Szyszko, Jan | | | 1690 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 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 |
| 1610 | 1638 | 2.00 | 3 | 0.32 | 20 | 6.40 | |
|  Suski, Michal | | | 1354 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Emmel, Bartosz | | | 1435 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kedzierski, Slawomir | | | 2041 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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