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Individual Calculations April 2009 |
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| Botoyan, Smbat Total change: -7.65 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2092 | 1.50 | 5 | -0.49 | 15 | -7.35 | |
|  Gevorgyan, David | | | 2256 | ARM | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mamikonian, Tigran | | | 2290 | ARM | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Yegiazaryan, Armenak | | | 2188 | ARM | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hovhanisian, Asatur | | | 1920 | ARM | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mamikonian, Mikael | | | 2188 | ARM | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2092 | 1.50 | 5 | -0.02 | 15 | -0.30 | |
| | Aghasaryan, Robert | f | | 2218 | ARM | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Davydenko, Andrey | | | 2212 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Loginov, Anton | | | 2232 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Gulevich, Artem | | | 2264 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kruchev, Boris | f | | 2264 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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