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Rapid:
Individual Calculations January 2023 |
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| Yakovlev, Yuri S. Total change: -30.60 | |   |
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| St. Petersburg Seniors Rapid Championship 2022 | St. Petersburg | RUS | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1578 | 1.00 | 5 | -0.65 | 20 | -13.00 | |
|  Kruglikov, Alexander | | | 1943 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tolkachev, Vladimir | | | 1790 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Penkov, Aleksey | | | 1689 | RUS | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Elkin, Lev | | | 1835 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Naryshkina, Irina | | | 1349 | RUS | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | Ya.D. Zinder Memorial 2022 | St. Petersburg | RUS | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1578 | 1.50 | 6 | -0.88 | 20 | -17.60 | |
| | Puzyrevsky, Boris M. | | | 1856 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Levitskiy, Petr | | | 1603 | RUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Malinicheva, Lidia | | wf | 1828 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Volskaya, Vera | | | 1834 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Naryshkina, Irina | | | 1349 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Oparina, Vera | | | 1527 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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