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Individual Calculations January 2019 |
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| Kostov, Deyan Samuil Total change: -2.40 | |   |
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| Qualification U14 Sargans | Sargans | SUI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1954 | 3.50 | 4 | -0.06 | 40 | -2.40 | |
|  Virovets, Lev | | | 1554 * | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zhuang, Yongzhe | | | 1566 | SUI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Huseynova, Guluzar | | | 1554 * | SUI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Zweifel, Gavin | | | 1699 | SUI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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