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Individual Calculations August 2023 |
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| Grochulski, Krzysztof Total change: 2.60 | |   |
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| Jagiellonski Festiwal Szachowy - Grupa A | Torun | POL | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1695 | 3.00 | 4 | 0.13 | 20 | 2.60 | |
|  Walkowski, Tobiasz | | | 1356 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zarecki, Piotr | | | 1416 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Brzyski, Bartlomiej | | | 1295 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ponikowski, Przemyslaw | | | 1910 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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