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Individual Calculations April 2023 |
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| Jozefiak, Tomasz Total change: -25.60 | |   |
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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 |
| 1477 | 1212 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
|  Wilczynski, Adam | | | 1477 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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 9-11 | Warszawa | POL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1268 | 1.00 | 3 | -0.46 | 40 | -18.40 | |
|  Radecki, Wojciech | | | 1850 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Skonieczny, Marcin | | | 1110 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Florczak, Witold | | | 1089 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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