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Individual Calculations May 2023 |
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| Simkin, Alexander Total change: 54.80 | |   |
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| Spring on Petrograd Side 2023 | St. Petersburg | RUS | 2023-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1352 | 3.50 | 8 | 0.74 | 20 | 14.80 | |
|  Tipikin, Ivan | | | 1875 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Klobukov, Sergey | | | 1578 | RUS | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Solovyeva, Margarita | | | 1343 | RUS | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Kovtun, Tatyana | | | 1594 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Zakharov, Yuri | | | 1351 | RUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Vishtal, Olga An | | | 1198 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Laschevsky, Vasily | | | 1613 | RUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Gulaia, Maria | | | 1406 | RUS | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | St. Petersburg Seniors Championship 2023 | St. Petersburg | RUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1332 | 4.00 | 9 | 2.00 | 20 | 40.00 | |
| | Malinicheva, Lidia | | wf | 1827 | RUS | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Isaev, Yuriy V | | | 2043 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Malakhov, Vladimir P. | | | 1843 | RUS | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Kostyuchenko, Vladimir | | | 2124 | RUS | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Berestovitskiy, Erlen | | | 1729 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Naryshkina, Irina | | | 1371 | RUS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Klobukov, Sergey | | | 1533 | RUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Fokin, Anatoly | | | 1402 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Biyachuev, Minkail | | | 1151 | 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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