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Individual Calculations February 2023 |
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| Daniszewski, Rafal Total change: -1.60 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1100 | 0.00 | 2 | -0.72 | 20 | -14.40 | |
|  Rokni, Farzam | | | 1468 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Daniszewski, Michal | | | 1009 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 1-3 | Warszawa | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1100 | 1.00 | 2 | 0.64 | 20 | 12.80 | |
|  Jarmolowski, Tadeusz | | | 1462 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Berent, Andrzej | | | 1285 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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