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Individual Calculations June 2021 |
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| Grabarczyk, Edmund Total change: 42.80 | |   |
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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 |
| 1554 | 1241 | 3.50 | 9 | 2.14 | 20 | 42.80 | |
|  Ziemniak, Piotr | | | 1641 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Urban, Marek | | | 1573 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Nowak, Marek | | | 1641 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tomalak, Stanislaw | | | 1641 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wilczynski, Adam | | | 1527 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sobotka, Jan | | | 1611 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Stronias, Lech | | | 1431 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Weglarz, Janusz | | | 1601 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jaworowski, Andre | | | 1321 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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