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Individual Calculations September 2021 |
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| Suminski, Bogdan Total change: 13.60 | |   |
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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 |
| 1613 | 1422 | 2.00 | 4 | 0.88 | 20 | 17.60 | |
|  Guzinski, Tadeusz | | | 1525 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Mazonik, Oliwier | | | 1431 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Mlynarski, Kamil | | | 1822 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rozmiarek, Krzysztof | | | 1672 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1422 | 5.00 | 9 | -0.20 | 20 | -4.00 | |
| | Maslanka, Witold | | | 1026 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seemann, Adam | | | 1216 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gienko, Yaroslav | | | 1578 | UKR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kubik, Rafal | | | 1504 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Lajdamik, Kinga | | | 1286 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Wiercigroch, Grzegorz | | | 1564 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Klymenko, Volodymyr | | | 1541 | UKR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Tyrna, Filip | | | 1217 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Konieczny, Marek | | | 1233 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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