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Individual Calculations September 2010 |
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| Khachiyan, Melikset Total change: -12.20 | |   |
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| 50th Annual Pacific Southwest Open | Los Angeles, California | USA | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2522 | 2.50 | 3 | -0.03 | 10 | -0.30 | |
|  Taylor, Timothy W | m | | 2327 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Liou, Yian | | | 2211 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Huang, Vincent | | | 2122 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 15th Annual Pacific Coast Open | Agoura Hills, California | USA | 2010-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2522 | 0.00 | 1 | -0.82 | 10 | -8.20 | |
| | Akopyan, Harutyun | f | | 2258 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2522 | 7.00 | 9 | -0.37 | 10 | -3.70 | |
| | Dyberg, Rick | | | 2122 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kleist, Frederick | | | 2122 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Phillips, Jeff | | | 2122 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Balkum, Alexander | | | 2122 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Shipman, Walter J | m | | 2191 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ramirez, Alejandro | g | | 2562 | CRC | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Mo, Kevin | | | 2122 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Elliott Joseph | f | | 2276 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Bercys, Salvijus | m | | 2418 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | |
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