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Individual Calculations October 2021 |
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| Zelajtys, Jozef Total change: 5.80 | |   |
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| Puchar Polski Niewidomych i Slabowidzacych w Szachach 2021 | Niechorze | POL | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1839 | 5.50 | 9 | 0.29 | 20 | 5.80 | |
|  Gadzala, Henryk | | | 1439 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zemla, Krzysztof | | | 1452 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Stachanczyk, Jacek | m | | 2152 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Niedzwiedz, Antoni | | | 1578 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wolanski, Michal | | | 2029 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Teske, Iwona | | | 1439 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chojnowski, Marcin | | | 1987 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Tryjanska, Emilia | | | 1588 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dukaczewski, Piotr | m | | 2145 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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