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Individual Calculations October 2020 |
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| Ivanov, Lachezar Total change: 22.40 | |   |
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| 15th Chess Weekend Tournament | Sofia | BUL | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1130 | 2.00 | 5 | 0.56 | 40 | 22.40 | |
|  Hristov, Ivan | | | 1495 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Trendafilov, Simeon | | | 1133 | BUL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Dekeirle, Bastien | | | 1344 | FRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Simov, Zahari | | | 1400 | BUL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Yanakov, Hristian | | | 1176 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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