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Individual Calculations September 2021 |
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| Dudkin, Mikhail Dm. Total change: 152.40 | |   |
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| Petrovskaya Ladya Standard U15 | St. Petersburg | RUS | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1171 | 2.50 | 6 | 1.04 | 40 | 41.60 | |
|  Rumyantsev, Semen | | | 1571 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shelyapin, Ilya | | | 1133 | RUS | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Simakov, Vadim | | | 1412 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tuchkov, Valeriy | | | 1195 | RUS | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Tambovskii, Kirill | | | 1571 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lekhtonen, Yaroslav | | | 1571 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Petrograd District Cup 2021-3 | St. Petersburg | RUS | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1171 | 4.50 | 9 | 2.77 | 40 | 110.80 | |
| | Petrova, Varvara | | | 1571 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zakharov, Yuri | | | 1447 | RUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Gulaia, Maria | | | 1295 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Mostovikov, Nikolay | | | 1179 | RUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Anguera Staina, Maxim | | | 1416 | ESP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Atakishiev, Emil | | | 1442 | RUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Salmina, Veronika | | | 1491 | RUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Kozlov, Alexei | | | 1571 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Simkin, Alexander | | | 1571 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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