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Individual Calculations April 2009 |
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| Akopian, Robert Total change: 3.30 | |   |
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| 16th Annual Western Class Championshipw | Agoura Hills, California | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2114 | 3.50 | 7 | 0.22 | 15 | 3.30 | |
|  Yanayt, Eugene | f | | 2225 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Steinfl, Alessandr | | | 2242 | ITA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Karklins, Andrew | f | | 2233 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Lee, Andy C | | | 2240 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Gutman, Joshua | | | 2133 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Velikanov, Alexander | | | 2043 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Acon, Jennifer C | | | 1800 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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