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Individual Calculations March 2019 |
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| Peret, Ryszard Total change: -20.60 | |   |
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| IV TSz o Puchar Ziemi Podkarpackiej | Sedziszow Malopolski | POL | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1564 | 2.00 | 5 | -1.03 | 20 | -20.60 | |
|  Szpar, Milosz | f | | 1964 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wolak, Julia | | | 1397 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Hals, Emilia | | | 1329 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Slusarczyk, Anna | | | 1329 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Drygas, Wojciech | | | 1455 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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