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Individual Calculations July 2023 |
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| Durzynski, Jan Total change: -20.00 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 11-18 lat 2023 | Spala | POL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1508 | 1.50 | 3 | -0.50 | 40 | -20.00 | |
|  Skrzypiec, Franciszek | | | 1230 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Rumniak, Aleksy | | | 1272 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rosa, Antoni | | | 1601 | POL | 0.50 | 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) | | |
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