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Individual Calculations October 2015 |
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| Kopera, Marek Total change: -14.00 | |   |
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| 51th International Akiba Rubinstein Chess Festival - Open D | Polanica-Zdroj | POL | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1669 | 5.50 | 9 | -0.70 | 20 | -14.00 | |
|  Sokol, Maria | | | 1269 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Czyz, Artur | | | 1982 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Norek, Bartosz | | | 1437 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Poborca, Lukasz | | | 1378 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Karwat, Szymon | | | 1434 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sowa, Wiktoria | | | 1420 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mike, Patryk | | | 1750 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Czarniecka, Aleksandra | | | 1452 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Rudny, Tomasz | | | 1492 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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