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Individual Calculations July 2021 |
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| Grzelak, Dawid Total change: -48.40 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 2021 11-18lat | Zarzecze | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1158 | 0.50 | 5 | -1.21 | 40 | -48.40 | |
|  Jaskiewicz, Kacper | | | 1474 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rosa, Antoni | | | 1497 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Matuszewska, Kinga | | | 1082 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Mitrega, Wiktoria | | | 1230 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rumniak, Aleksy | | | 1185 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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