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Individual Calculations May 2018 |
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| Osipiak, Grzegorz Total change: -12.60 | |   |
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| Oster Open 2018 der Stadtspakasse Oberhausen | Oberhausen | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2332 | 5.50 | 7 | -0.63 | 20 | -12.60 | |
|  Bartelt, Max Peter | | | 1932 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arndt, Olaf | | | 1998 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kuipers, Dustin | | | 2085 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Seibert, Michael | | | 1932 * | GER | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zimmer, Javier Miguel | | | 1932 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meyer, Ulrich | | | 1975 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ciornei, Dragos, Dr. | | | 2098 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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