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Individual Calculations July 2021 |
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| Samek, Ryszard Total change: -23.40 | |   |
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| DMP - III Liga Szachowa Seniorow PK 2021 | Bystre | POL | 2021-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1967 | 1.50 | 4 | -1.17 | 20 | -23.40 | |
|  Biesiadecki, Adam | | | 1567 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bloch, Pawel | | | 2076 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ziemniak, Piotr | | | 1796 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Gaj, Szymon | | | 1838 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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