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Individual Calculations November 2020 |
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| Roskowski, Stanislaw Total change: -34.80 | |   |
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| IV Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron Jaszowiec | POL | 2020-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1342 | 1.50 | 8 | -1.74 | 20 | -34.80 | |
|  Ruszczycki, Jacek | | | 1742 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Urban, Marek | | | 1544 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kasperek, Zbigniew | | | 1428 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kulik, Waldemar | | | 1425 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kopaczewski, Zbigniew | | | 1390 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Grabowski, Czeslaw | | | 1374 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kopij, Jozef | | | 1217 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Budrewicz, Henryk | | | 1280 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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