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Individual Calculations January 2009 |
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| Sevillano, Enrico Total change: 0.30 | |   |
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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 |
| 2308 | 2512 | 3.50 | 5 | -0.21 | 10 | -2.10 | |
|  Langer, Michael | f | | 2269 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Zierk, Steven C | | | 2240 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bryant, John Daniel | | | 2223 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Ehlvest, Jaan | g | | 2581 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Bady, Glenn | | | 2229 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Los Angeles Open | Los Angeles, CA | USA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2512 | 4.00 | 5 | 0.38 | 10 | 3.80 | |
| | Kitagami, Show | | | 2162 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Faber, Craig Allen | | | 2162 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Antonio Jr, Rogelio | g | | 2515 | PHI | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Small, Gregg H | | | 2240 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Khachiyan, Melikset | g | | 2508 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | 44th Annual American Open | Los Angeles, California | USA | 2008-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2512 | 2.50 | 4 | -0.14 | 10 | -1.40 | |
| | Yanayt, Eugene | f | | 2241 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Tate, Emory A | m | | 2339 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Matikozyan, Andranik | m | | 2462 | ARM | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Khachiyan, Melikset | g | | 2508 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | |
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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