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Individual Calculations January 2012 |
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| Apresyan, Zohrak Total change: 2.55 | |   |
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| World Youth U16 Chess Olympiad | Kocaeli | TUR | 2011-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2185 | 1.50 | 3 | -0.57 | 15 | -8.55 | |
|  Sultan, Ibrahim | | | 1812 | UAE | 0.50 | 1 | -0.40 | 15 | -6.00 | |  Khomeriki, Nino | | | 1903 | GEO | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nikologorskiy, Konstantin | f | | 2308 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | T.Petrosyan Chess House Ch. 2011 | Yerevan | ARM | 2011-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2173 | 5.50 | 9 | 0.74 | 15 | 11.10 | |
| | Ghazaryan, Yury | | | 1773 * | ARM | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Petrosyan, Hovhannes | | | 2021 | ARM | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vardanian, Hakob | | | 2242 | ARM | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Shahinyan, David | | | 2330 | ARM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Petrosyan, Manuel | | | 2227 | ARM | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Mkrtchian, Simon | | | 2254 | ARM | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Kocharyan, Hovik | | | 2050 | ARM | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Tamazyan, Haik | | | 2171 | ARM | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Bakunts, Rafael | | | 2193 | ARM | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * 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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