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Individual Calculations January 2019 |
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| Kuptsov, Ivan Total change: 88.00 | |   |
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| St. Petersburg Seniors Championship 2018 | St. Petersburg | RUS | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1601 | 3.50 | 9 | 2.20 | 40 | 88.00 | |
|  Vinogradov, Veniamin | | | 1941 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Vager, Boris | f | | 2001 * | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Altshul, Raffael | f | | 2001 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Churikov, Viktor | | | 2001 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhukov, Gennady | | | 1907 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kaufman, Solomon | | | 1910 | RUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Senkevich, Konstantin | | | 1985 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Goroshko, Leontiy | | | 1843 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Semenikhin, Viktor | | | 1699 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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