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Individual Calculations September 2018 |
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| Bretscher, Robert Total change: -27.80 | |   |
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| Biel Main Tournament 2018 (ATO) | Biel | SUI | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1523 | 2.00 | 7 | -1.39 | 20 | -27.80 | |
|  Ernst, Heinz | | | 1870 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Jenny, Gerald | | | 1834 | SUI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bentzen, Thomas | | | 1185 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Trachsel, Peter | | | 1701 | SUI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Holbein, Michel | | | 1213 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lehmann, Daniel | | | 1650 | SUI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cho, Jaehan | | | 1283 | KOR | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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