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Individual Calculations September 2010 |
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| Ramirez, Alejandro Total change: 12.40 | |   |
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| 15th Annual Pacific Coast Open | Agoura Hills, California | USA | 2010-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2459 | 2562 | 2.00 | 3 | 0.08 | 10 | 0.80 | |
|  Sevillano, Enrico | m | | 2502 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Matikozyan, Andranik | m | | 2478 | ARM | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Ansell, Simon T | m | | 2398 | ENG | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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 |
| 2439 | 2562 | 5.00 | 6 | 1.16 | 10 | 11.60 | |
| | West, Vanessa A | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Casella, Michael | f | | 2282 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Khachiyan, Melikset | g | | 2522 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Akobian, Varuzhan | g | | 2619 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Shabalov, Alexander | g | | 2578 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Sadorra, Julio C | m | | 2473 | PHI | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * 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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