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Individual Calculations July 2023 |
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| Bobrowski, Piotr Total change: 1.40 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1728 | 4.50 | 8 | 0.07 | 20 | 1.40 | |
|  Szopa, Andrzej | | | 1328 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bugajski, Robert | f | | 1909 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Steczko, Jozef | | | 1426 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Brylowski, Stefan | | | 1943 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gorecki, Jaroslaw | | | 1389 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Suchocki, Tomasz | | | 1950 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Osiecki, Stanislaw | f | | 2010 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Przygrodzki, Jan | | | 1353 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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