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Individual Calculations July 2021 |
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| Lesniak, Szymon Total change: 13.60 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 | Dolny Slask | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1519 | 1.50 | 2 | 0.87 | 20 | 17.40 | |
|  Witkowski, Krzysztof | | | 1721 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Skubis, Jozef | | | 1601 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | 35. Memorial Mistrza Czeslawa Blaszczaka - OPEN | Wroclaw | POL | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1519 | 3.50 | 5 | -0.19 | 20 | -3.80 | |
| | Gawlik, Pawel | | | 1253 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sleczka, Krzysztof | | | 1333 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Weselak, Adrian | | | 1254 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Oglaza, Dawid | | | 1413 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Zyto, Karol | | | 1391 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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