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Individual Calculations July 2024 |
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| Kowalski, Witold Total change: -49.20 | |   |
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| 286th YMCA Spring 2024-A Round 8 | Warszawa | POL | 2024-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1955 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
|  Chalupnik, Marcin | | | 2056 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | 286th YMCA Spring 2024-A Round 9-11 | Warszawa | POL | 2024-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1971 | 0.50 | 3 | -0.56 | 40 | -22.40 | |
|  Borowy, Cezary | | | 2005 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Choroszej, Aleksander | | | 1982 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Rudolf, Michal | f | | 2287 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2024 - Ekstraliga | Sypniewo k. Jastrowia | POL | 2024-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1971 | 1.00 | 4 | -0.31 | 40 | -12.40 | |
| | Jedraszek, Pawel | | | 2155 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Backiel, Hubert | | | 2200 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Maslanka, Wojciech | | | 2103 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Jablonski, Wojciech | | | 1960 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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