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Individual Calculations September 2021 |
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| Ghukasyan, Angelina Total change: -2.00 | |   |
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| "Gyumri Open" 2021 | Gyumri | ARM | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1020 | 0.50 | 5 | -0.05 | 40 | -2.00 | |
|  Hayrapetyan, Edgar | | | 1420 * | ARM | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Shahnazaryan, Vrezh | | | 1420 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arakelyan, Syuzanna | | | 1230 | ARM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Zurnachyan, Mihran | | | 1420 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tovmasyan, Karen | | | 1420 * | ARM | 0.00 | 1 | -0.08 | 40 | -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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