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Rapid:
Individual Calculations January 2023 |
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| Lanin, Boris Dr Total change: -8.00 | |   |
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| Turniej Szachowy o Puchar Burmistrza Dzielnicy Srodmiescie m.st. Warszawy Aleksandra Ferensa | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1968 | 5.00 | 7 | -0.40 | 20 | -8.00 | |
|  Rytel, Jan | | | 1343 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Laszczuk, Zuzanna | | | 1568 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grochowski, Krzysztof | | | 2013 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Mannke, Manfred | | | 1987 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kowalski, Witold | | | 1524 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Marczak, Rafal | | | 1491 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Lee, Hyuk | | | 1829 | KOR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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