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Individual Calculations February 2015 |
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| Peter, Raymond Total change: -20.40 | |   |
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| 38. Zurich Weihnachtsopen Allgemein | Zurich | SUI | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1969 | 2.00 | 4 | -1.02 | 20 | -20.40 | |
|  Siegenthaler, Bruno | | | 1776 | SUI | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Bosshard, Rolf | | | 1782 | SUI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Fischer, Paul | | | 1713 | SUI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bonath, Michael | | | 1800 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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