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Individual Calculations September 2021 |
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| Sanal, Vahap Total change: 3.70 | |   |
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| World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2552 | 2556 | 1.00 | 2 | -0.02 | 10 | -0.20 | |
|  Cheng, Bobby | g | | 2552 | AUS | 0.50 | 1 | -0.01 | 10 | -0.10 | |  Cheng, Bobby | g | | 2552 | AUS | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | Riga Technical University Open 2021 - Tournament A | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2453 | 2557 | 6.00 | 9 | 0.39 | 10 | 3.90 | |
| | Baginskaite, Kamile | | wg | 2157 * | LTU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tahay, Alexis | f | | 2364 | FRA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Krivonosov, Oleg | m | | 2371 | LAT | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Juksta, Karolis | f | | 2438 | LTU | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Grigorov, Grigor | g | | 2507 | BUL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Aravindh, Chithambaram Vr. | g | | 2641 | IND | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Miezis, Normunds | g | | 2468 | LAT | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Donchenko, Alexander | g | | 2657 | GER | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Roshka, Yevgeniy | m | | 2476 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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