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Rapid:
Individual Calculations February 2015 |
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| Polyakov, Vitia Total change: 13.40 | |   |
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| Sakhalin championship rapid chess | Yuzhno-Sakhalinsk | RUS | 2014-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1864 | 3.50 | 7 | 0.67 | 20 | 13.40 | |
|  Filin, Viktor | | | 1949 | RUS | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Marinina, Tatiana | | wf | 2079 | RUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Ri, Yan Chun | | | 1791 | RUS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | I, Gi Su | | | 2235 | RUS | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Gabrusev, Sergey | | | 2106 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tikhonov, Roman | | | 1805 | RUS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Krupovich, Roman | | | 1684 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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