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Individual Calculations March 2011 |
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| Perez, Ignacio Total change: -23.10 | |   |
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| Washington State Championship - Championship | Seattle, Washington | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2249 | 3.00 | 9 | -1.54 | 15 | -23.10 | |
|  Chen, Howard J | | | 2260 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Collyer, Curt D | f | | 2302 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Kelley, Dereque D | | | 2167 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Sinanan, Joshua C | | | 2276 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Greninger, Harley | | | 2215 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Bragg, David R | f | | 2188 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Cozianu, Costin | f | | 2446 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rohonyan, Katerina | | wg | 2306 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ummel, Igor | | | 2049 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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