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Rapid:
Individual Calculations December 2017 |
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| Osada, Piotr Total change: 21.60 | |   |
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| Grand Prix Polonii 2017.11.10 | Wroclaw | POL | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1273 | 2.00 | 5 | 1.08 | 20 | 21.60 | |
|  Helaszek, Edward | | | 1673 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Luberanski, Jakub | | | 1673 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pokusinski, Antoni | | | 1622 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Pawicki, Tomasz | | | 1224 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Antoniewicz, Jakub | | | 1673 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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