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Individual Calculations October 2017 |
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| Melkumyan, Hrant Total change: -0.50 | |   |
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| World Cup 2017 | Tbilisi | GEO | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2654 | 2642 | 1.00 | 2 | 0.04 | 10 | 0.40 | |
|  Grachev, Boris | g | | 2654 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Grachev, Boris | g | | 2654 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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) | | | | 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2642 | 6.50 | 9 | -0.09 | 10 | -0.90 | |
| | Pluzyan, Aram | | | 2242 * | ARM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vardanian, Haik G. | f | | 2355 | ARM | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Der Manuelian, Haik | | | 2242 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hayrapetyan, Hovik | g | | 2472 | ARM | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Gabuzyan, Hovhannes | g | | 2573 | ARM | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Minasian, Artashes | g | | 2492 | ARM | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Grigoryan, Karen H. | g | | 2568 | ARM | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Petrosyan, Manuel | m | | 2559 | ARM | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Kislinsky, Alexey | g | | 2505 | CZE | 1.00 | 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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