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Individual Calculations August 2015 |
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| Poltorak, Sebastian Total change: -26.40 | |   |
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| Chess Summer 2015 | Poznan | POL | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1660 | 4.50 | 8 | -0.66 | 40 | -26.40 | |
|  Janicki, Rafal | | | 1547 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Nowak, Mikolaj | | | 1976 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Szelag, Zuzanna | | | 1671 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Wojdak, Jan | | | 1361 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Piechota, Jozef | | | 1331 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Choremska, Zuzanna | | | 1290 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sklepinski, Artur | | | 1768 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Chaczynski, Kamil | | | 1260 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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