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Individual Calculations September 2020 |
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| Majocha, Piotr Total change: 75.20 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1972 | 4.50 | 9 | 1.88 | 40 | 75.20 | |
|  Marszalek, Maciej | f | | 2305 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Goluch, Piotr | m | | 2372 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Topola, Rafal | | | 1808 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kasperek, Ryszard | | | 2202 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Luba, Lukasz | | | 2188 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kucza, Karol | f | | 2277 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Vanduyfhuys, Daria | | wf | 2050 | BEL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Domanski, Lukasz | | | 2039 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Goraj, Barbara | | wc | 2099 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | |
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