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Individual Calculations April 2008 |
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| Akopyan, Harutyun Total change: 0.45 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2273 | 2.00 | 4 | 0.09 | 15 | 1.35 | |
|  Berrera, Gustavo Moli | | | 2066 | MEX | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Khachiyan, Melikset | g | | 2506 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Sharavdorj, Dashze | g | | 2445 | MGL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Medina, Rodelay | | | 2159 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2277 | 1.50 | 4 | -0.06 | 15 | -0.90 | |
| | Yanayt, Eugene | f | | 2255 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Sevillano, Enrico | m | | 2526 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Hermansen, Ron | | | 2254 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Peters, Jack | m | | 2421 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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