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Individual Calculations May 2019 |
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| Lapczyk, Jerzy Total change: 7.20 | |   |
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| III Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1439 | 3.00 | 9 | 0.36 | 20 | 7.20 | |
|  Krupa, Jerzy | | | 1829 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Siwik, Stefan | | | 1819 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Jaworski, Albin | | | 1723 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Strumilo, Slawomir | | | 1797 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jaworowski, Andre | | | 1376 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Sobotka, Jan | | | 1654 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Roskowski, Stanislaw | | | 1360 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Autowicz, Boguslawa | | | 1839 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kisiel, Zbigniew | | | 1295 | POL | 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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