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Individual Calculations May 2018 |
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| Zweifel, Richard Total change: 38.20 | |   |
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| 1. Zuercher Oster Open | Zurich | SUI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2100 | 5.00 | 7 | 1.91 | 20 | 38.20 | |
|  Lachat, Martin | | | 1700 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chatalbashev, Boris | g | | 2500 * | FID | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Borner, Daniel | f | | 2189 | SUI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Binzegger, Urs | | | 1880 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Shishkin, Vadim | g | | 2456 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bounlom, Samyo | | | 1986 | SUI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Colmenares, Aurelio | f | | 2390 | SUI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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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