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Individual Calculations June 2021 |
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| Stronias, Lech Total change: -21.60 | |   |
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| Mistrzostwa Polski Seniorow w szachach na 2021 rok | Karpacz | POL | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1431 | 2.50 | 8 | -0.54 | 40 | -21.60 | |
|  Marszk, Kazimierz | | | 1831 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Krawcewicz, Lucyna | | | 1663 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Blasiak, Miroslaw | | | 1610 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Hoffmann, Piotr | | | 1639 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Kucharski, Tadeusz | | | 1518 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Grabarczyk, Edmund | | | 1241 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Zatylny, Jan | | | 1461 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Ziobrowska, Danuta | | | 1315 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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