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Individual Calculations April 2023 |
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| Berent, Andrzej Total change: 5.60 | |   |
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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 |
| 1272 | 1270 | 0.50 | 1 | 0.00 | 20 | 0.00 | |
|  Hadala, Arkadiusz | | | 1272 | POL | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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 |
| 1337 | 1268 | 1.50 | 3 | 0.28 | 20 | 5.60 | |
|  Kwiek, Janusz | | | 1320 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Muronczyk, Wiktor | | | 1354 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kryston, Aleksander | | | 1336 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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