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Individual Calculations December 2018 |
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| Vaskin, Roman Total change: -27.20 | |   |
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| 2018 SPb B13 Championship Semifinal | St. Petersburg | RUS | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1009 | 0.00 | 3 | -0.68 | 40 | -27.20 | |
|  Soloviev, Lev | | | 1289 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Starovoitov, Arsenii | | | 1217 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lebedev, Aleksandr V | | | 1168 | RUS | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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