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Individual Calculations September 2017 |
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| Wojtunik, Maciej Total change: -9.20 | |   |
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| OFSz Kopernik 2017 Open A | Olsztyn | POL | 2017-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1735 | 4.00 | 8 | -0.46 | 20 | -9.20 | |
|  Grabowski, Wojciech | | | 1335 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Warcaba, Jakub | | | 1441 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hrymowicz, Artur | | | 2015 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Maciejewski, Waldemar | | | 2108 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kitewski, Bartosz | | | 1444 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Renkowski, Piotr | | | 2090 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Strepikowski, Pawel | | | 1335 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siwon, Zbigniew | | | 1700 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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