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Individual Calculations September 2017 |
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| Sidor, Andrzej Total change: -69.20 | |   |
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| GRAND PRIX POLSKI AMATOROW | Sielpia | POL | 2017-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1266 | 2.50 | 8 | -1.73 | 40 | -69.20 | |
|  Przybyl, Jozef | | | 1666 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nowocien, Alan | | | 1061 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Michalik, Marek | | | 1666 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Okret, Wojciech | | | 1240 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Chmielewski, Igor | | | 1253 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Choina, Jan | | | 1121 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Niebudek, Konrad | | | 1045 | POL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Plaskota, Oliwia | | | 1042 | POL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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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