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Individual Calculations January 2011 |
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| Mkrtchyan, Mikayel Total change: 6.50 | |   |
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| World Youth Chess Championships 2010 - Open under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1915 | 2.50 | 7 | 0.26 | 25 | 6.50 | |
|  Williams, Justus D | | | 2155 | USA | 1.00 | 1 | 0.80 | 25 | 20.00 | |  Sadikhov, Ulvi Ramil Oglu | | | 2060 | AZE | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Chandran, Kapil | | | 2058 | USA | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Msellek, Ilyass | | | 2066 | FRA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Sidhant, Mohapatra | | | 2125 | IND | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bellahcene, Bilel | | | 2152 | FRA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Lenaerts, Lennert | | | 1770 | BEL | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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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