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Individual Calculations July 2021 |
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| Medrygal, Rafal Total change: -4.60 | |   |
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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 |
| 1533 | 1295 | 1.00 | 2 | 0.59 | 20 | 11.80 | |
|  Szaro, Mariusz | | | 1566 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Wasik, Roman | | | 1500 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | I Weekendowy turniej w Woli Zarczyckiej - U1600 | Wola Zarczycka | POL | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1295 | 0.50 | 3 | -0.82 | 20 | -16.40 | |
| | Zawadzki, Tomasz | | | 1464 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mikula, Maciej | | | 1328 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Lachut, Tomasz | | | 1227 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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