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Individual Calculations January 2009 |
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| Yanayt, Eugene Total change: -15.75 | |   |
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| 26th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2241 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
|  Acon, Jennifer C | | | 1891 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sharavdorj, Dashze | g | | 2442 | MGL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mackenzie, Dana N | | | 2104 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 44th Annual American Open | Los Angeles, California | USA | 2008-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2241 | 0.50 | 4 | -1.24 | 15 | -18.60 | |
| | Alexandre, Kretchetov | f | | 2366 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Sevillano, Enrico | m | | 2512 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Carreto, Giovanni | c | | 2196 | MEX | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Akopian, Robert | | | 2105 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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