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Individual Calculations October 2021 |
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| Robson, Ray Total change: -4.40 | |   |
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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 |
| 2620 | 2673 | 3.00 | 6 | -0.44 | 10 | -4.40 | |
|  Akobian, Varuzhan | g | | 2614 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |  Theodorou, Nikolas | m | | 2569 | GRE | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Nyzhnyk, Illia | g | | 2676 | UKR | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Akobian, Varuzhan | g | | 2614 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Theodorou, Nikolas | m | | 2569 | GRE | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Nyzhnyk, Illia | g | | 2676 | UKR | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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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