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Individual Calculations February 2018 |
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| Birbaum, Hans Total change: -21.80 | |   |
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| 41. Zuercher Weihnachtsopen Allgemein | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1507 | 1.50 | 6 | -1.09 | 20 | -21.80 | |
|  Abaecherli, Simon | | | 1907 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Barczyk, Janusz | | | 1586 | SUI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Pluess, Rudolf | | | 1511 | SUI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Tansini, Clairmonde P. | | | 1246 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Thurnheer, Peter | | | 1629 | SUI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Potterat, Aaron | | | 1523 | SUI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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