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Individual Calculations May 2010 |
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| Ramirez, Alejandro Total change: 11.90 | |   |
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| 17th Annual Western Class Championships | Agoura Hills, California | USA | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2544 | 4.00 | 5 | -0.10 | 10 | -1.00 | |
|  Kavutskiy, Konstanin | | | 2144 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Harmon-Vellotti, Luke | | | 2144 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vaidya, Chaitanya | | | 2189 | IND | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Sevillano, Enrico | m | | 2513 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Casella, Michael | f | | 2272 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | * 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) | | | | 14th Annual Mid-America Open | St. Louis, Missouri | USA | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2544 | 1.50 | 2 | -0.01 | 10 | -0.10 | |
| | Kleiman, Jake | f | | 2318 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Holt, Conrad | f | | 2377 | USA | 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) | | | | The Bill Wright St. Louis Open | St. Louis, Missouri | USA | 2010-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2544 | 2.50 | 3 | 0.52 | 10 | 5.20 | |
| | Cao, Kevin Y | | | 2144 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krush, Irina | m | wg | 2461 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Hess, Robert L | g | | 2578 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | 8th Annual Western Pacific Open | Los Angeles, California | USA | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2544 | 4.00 | 5 | 0.78 | 10 | 7.80 | |
| | Troff, Kayden W | | | 2204 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Peters, Jack | m | | 2380 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Sevillano, Enrico | m | | 2513 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Shankland, Samuel | m | | 2486 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Khachiyan, Melikset | g | | 2542 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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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