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Rapid:
Individual Calculations September 2017 |
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| Poltorak, Sebastian Total change: -13.20 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1573 | 6.50 | 11 | -0.66 | 20 | -13.20 | |
|  Olcha, Michal | | | 1196 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mozdzanowski, Filip | | | 1262 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kitewski, Bartosz | | | 1307 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mechlinski, Jakub | | | 1751 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Chyzy, Jakub | | | 1755 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Knapik, Kamil | | | 1173 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dzida, Kamil | | | 1886 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Szafranski, Maciej | | | 1316 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Bancarewicz, Aleks | | | 1393 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wysocki, Mateusz | | | 1448 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Rak, Jacek | | | 1376 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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