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Individual Calculations April 2023 |
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| Sypula, Krzysztof Total change: -30.00 | |   |
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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 |
| 1328 | 1680 | 0.50 | 1 | -0.39 | 20 | -7.80 | |
|  Blus, Piotr | | | 1328 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 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 |
| 1652 | 1679 | 0.50 | 3 | -1.11 | 20 | -22.20 | |
|  Zbrzeski, Piotr | | | 1653 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Starczewska, Malgorzata | | | 1768 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gozdzikowski, Franciszek | | | 1534 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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