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Individual Calculations August 2015 |
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| Hoffmann, Piotr Total change: -12.60 | |   |
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| Chess Summer 2015 | Poznan | POL | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1683 | 4.00 | 8 | -0.63 | 20 | -12.60 | |
|  Szych, Adam | | | 1283 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zakrzewski, Marek | | | 2083 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Choremska, Zuzanna | | | 1290 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Chaczynski, Kamil | | | 1283 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Choremski, Slawomir | | | 1466 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kozlowska, Marzena | | | 1886 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Staniszewski, Pawel | | | 2071 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jablonski, Grzegorz | | | 1551 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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