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Individual Calculations November 2010 |
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| Khachiyan, Melikset Total change: 6.70 | |   |
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| 32nd Annual Southern California Open | Los Angeles, California | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2510 | 5.00 | 6 | 0.00 | 10 | 0.00 | |
|  Alonso, Francisco | | | 2110 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Moussa, Alaa-Addin | c | | 2166 | PLE | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Brown, Michael | | | 2110 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Peters, Jack | m | | 2357 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Gutman, Joshua | | | 2167 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kretchetov, Alexandre | f | | 2361 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | * 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) | | | | 2010 Los Angeles Open - John Hillery Memorial | Los Angeles, California | USA | 2010-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2510 | 2.50 | 3 | 0.04 | 10 | 0.40 | |
| | Hall, Bobby J | | | 2110 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Amanov, Zhanibek | m | | 2400 | KAZ | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Yanayt, Eugene | f | | 2155 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | 28th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2510 | 5.00 | 6 | 0.63 | 10 | 6.30 | |
| | Sandberg, Evan M | | | 2177 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Amanov, Zhanibek | m | | 2400 | KAZ | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Liou, Yian | | | 2249 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Porter, Ryan W | f | | 2248 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kretchetov, Alexandre | f | | 2361 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Kraai, Jesse | g | | 2507 | USA | 1.00 | 1 | 0.50 | 10 | 5.00 | |
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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