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Individual Calculations February 2023 |
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| Drachev, Evgeniy Total change: 38.00 | |   |
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| Rostov-on-Don Christmas tournament 2023 | Rostov-on-Don | RUS | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1502 | 1.00 | 2 | -0.46 | 20 | -9.20 | |
|  Shloma, Aleksander | | | 1102 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Suliga, Eckhard | | | 1474 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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) | | | | Championship Rostov region - 2023 (seniors) | Rostov-on-Don | RUS | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1502 | 4.50 | 7 | 2.36 | 20 | 47.20 | |
| | Parinov, Ivan | | | 1980 | RUS | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Gulinsky, Vladimir | | | 1892 | RUS | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Bykanova, Larisa | | | 1729 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Levchuk, Liudmila | | | 1231 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kutovoi, Valery | | | 1442 | RUS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Martynov, Igor | | | 1758 | RUS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Bakurov, Viacheslav | | | 1757 | RUS | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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