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Individual Calculations April 2023 |
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| Skonieczny, Marcin Total change: 27.60 | |   |
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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 |
| 1098 | 1130 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
|  Daniszewski, Rafal | | | 1098 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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 |
| 1219 | 1110 | 2.00 | 3 | 0.92 | 20 | 18.40 | |
|  Wroblewski, Rafal | | | 1066 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Jozefiak, Tomasz | | | 1268 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Rybicki, Jan | | | 1323 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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