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Individual Calculations June 2023 |
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| Borys, Marek Total change: 15.80 | |   |
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| 273rd YMCA Spring 2023-B Round 4-7 | Warszawa | POL | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1388 | 1.00 | 3 | 0.06 | 20 | 1.20 | |
|  Kurowski, Maciej | | | 1575 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Pasternak-Winiarski, Adam | | | 1569 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Urych, Krzysztof | | | 1443 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_A Round 4-6 | Warszawa | POL | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1388 | 1.50 | 3 | 0.73 | 20 | 14.60 | |
| | Starczewska, Malgorzata | | | 1775 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Kwiek, Janusz | | | 1346 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Flis, Piotr | | | 1731 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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