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Individual Calculations February 2015 |
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| Bonath, Michael Total change: 12.80 | |   |
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| 38. Zurich Weihnachtsopen Allgemein | Zurich | SUI | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1800 | 2.50 | 5 | 0.64 | 20 | 12.80 | |
|  Musaelyan, Arshavir | | | 1920 | SUI | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Gonzalez, Espana Maria Gabriela | | wc | 1917 | VEN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Britschgi, Carmen | | | 1687 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Peter, Raymond | | | 1969 | SUI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Abaecherli, Simon | | | 1991 | SUI | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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