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Individual Calculations December 2019 |
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| Kolev, Lachezar Total change: -12.80 | |   |
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| World Youth U-16 Chess Olympiad 2019 | Corum | TUR | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1983 | 1.50 | 4 | -0.32 | 40 | -12.80 | |
|  Gombocz, Ferenc Jr. | f | | 2200 | HUN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Tarasenka, Aliaksandra | | wf | 2142 | BLR | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Moncada Correa, Sara | | | 1938 | COL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Amin-Erdene, Burmaa | | | 1793 | MGL | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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