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Individual Calculations September 2017 |
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| Siek, Jerzy Total change: -17.60 | |   |
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| GRAND PRIX POLSKI AMATOROW | Sielpia | POL | 2017-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1452 | 4.50 | 8 | -0.88 | 20 | -17.60 | |
|  Nowocien, Alan | | | 1061 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Relidzynski, Tadeusz | | | 1773 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Ciechonski, Piotr | | | 1751 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cieslik, Krzysztof | | | 1228 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Karys, Katarzyna | | | 1052 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mocko, Maciej | | | 1230 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kupis, Pawel | | | 1217 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Niebudek, Konrad | | | 1052 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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