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Individual Calculations October 2021 |
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| Akobian, Varuzhan Total change: -5.40 | |   |
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| 2021 St. Louis University Summer GM Invitational | St. Louis, Missouri | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2639 | 2614 | 2.50 | 6 | -0.28 | 10 | -2.80 | |
|  Robson, Ray | g | | 2673 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | |  Nyzhnyk, Illia | g | | 2676 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Theodorou, Nikolas | m | | 2569 | GRE | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Robson, Ray | g | | 2673 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Nyzhnyk, Illia | g | | 2676 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Theodorou, Nikolas | m | | 2569 | GRE | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 2021 Las Vegas Open - Open | Las Vegas, Nevada | USA | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2611 | 7.00 | 9 | -0.26 | 10 | -2.60 | |
| | Xie, Bryan | c | | 2211 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yanayt, Eugene | f | | 2211 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lin, Andy | | | 2238 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Perrine, Dalton | f | | 2226 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Belous, Vladimir | g | | 2524 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Nyzhnyk, Illia | g | | 2676 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Wang, Andrew | | | 2211 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chen, Ryo Wenyu | | | 2324 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Bachin, Vitaliy | m | | 2353 | RUS | 0.50 | 1 | -0.32 | 10 | -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) | | |
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