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Individual Calculations February 2018 |
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| Williams, Johann Total change: 26.40 | |   |
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| Qualification U16-Open 2018 | Zurich | SUI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2012 | 4.00 | 5 | 0.66 | 40 | 26.40 | |
|  Zani, Davide | | | 1685 | SUI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Pellicoro, Fabian | | | 1714 | SUI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Skomorokhin, Roman | m | | 2386 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pecorini, Angie | | | 1784 | SUI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Urwyler, Nikash | | | 1840 | SUI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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