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Individual Calculations February 2018 |
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| Potterat, Aaron Total change: 39.60 | |   |
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| 41. Zuercher Weihnachtsopen Allgemein | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1523 | 3.00 | 7 | 0.99 | 40 | 39.60 | |
|  Bethke, Robert | | | 1896 | GER | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Musil, Zlatko | | | 1859 | SUI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Arend, Michal | | | 1836 | SUI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Bilat, Michel | | | 1840 | SUI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lustenberger, Josef | | | 1743 | SUI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Nurgaliyev, Sauat | c | | 1301 | KAZ | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Birbaum, Hans | | | 1507 | SUI | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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