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Individual Calculations September 2011 |
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| Mkrtchyan, Karen Total change: 3.90 | |   |
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| "Jermuk - 2011" 6th Youth Int. Open U-18 | Jermuk | ARM | 2011-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1655 | 1.00 | 4 | 0.13 | 30 | 3.90 | |
|  Mkrtchyan, Eduard | | | 1959 | ARM | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Parvanyan, Alfred | | | 1836 | ARM | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Tamazyan, Haik | | | 2055 * | ARM | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Petrosyan, Arman | | | 1732 | ARM | 0.50 | 1 | 0.11 | 30 | 3.30 | | | * 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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