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Individual Calculations September 2021 |
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| Kozlov, Alexei Total change: 46.40 | |   |
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| Petrovskaya Ladya Standard U15 | St. Petersburg | RUS | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1590 | 4.00 | 6 | 0.38 | 40 | 15.20 | |
|  Tuchkov, Valeriy | | | 1195 | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lekhtonen, Yaroslav | | | 1803 | RUS | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Rumyantsev, Semen | | | 1574 | RUS | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Filippov, Kirill P. | | | 1713 | RUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Dudkina, Uliana | | | 1233 | RUS | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Simakov, Vadim | | | 1412 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Petrograd District Cup 2021-3 | St. Petersburg | RUS | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1590 | 4.50 | 9 | 0.78 | 40 | 31.20 | |
| | Kuznetsov, Igor M | | | 1190 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tipikin, Ivan | | | 1904 | RUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Seleznev, Mikhail V. | | | 1975 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Lesovoi, Evgenij | f | | 1990 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dudarev, Viacheslav | | | 1852 | RUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kurbanov, Sergey | | | 1729 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chetverikov, Georgy | | | 1776 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dudkin, Mikhail Dm. | | | 1190 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ponomarev, Egor | | | 1326 | RUS | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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