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Individual Calculations July 2023 |
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| Marciniak, Kajetan Total change: 9.20 | |   |
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| Wiosenne FIDE granie w Hetmanie 2023_B Round 7 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1331 | 0.50 | 1 | -0.16 | 20 | -3.20 | |
|  Zglenicki, Jakub | | | 1215 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1336 | 2.50 | 4 | 0.62 | 20 | 12.40 | |
| | Zawadzki, Wojciech | | | 1302 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Emmel, Bartosz | | | 1514 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Czarnota, Pawel | | | 1364 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Spoczynski, Marcin | | | 1260 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | |
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