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Individual Calculations September 2021 |
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| Popczynski, Andrzej Total change: 5.20 | |   |
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| I Turniej Szachowy o Puchar Starosty Szydlowieckiego | Szydlowiec | POL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1548 | 3.00 | 5 | 0.13 | 40 | 5.20 | |
|  Ryszewski, Tadeusz | | | 1221 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Mackowiak, Martin | | | 1433 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Daszkiewicz, Adrian | | | 1454 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Rozmiarek, Krzysztof | | | 1672 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Mackowiak, Szymon | | | 1638 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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