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Individual Calculations March 2012 |
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| Perez, Ignacio Total change: -4.50 | |   |
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| 2012 Washington State Championship - Open | Seattle, Washington | USA | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2235 | 4.50 | 9 | -0.30 | 15 | -4.50 | |
|  Ummel, Igor | | | 2110 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | |  Golub, David | | | 2157 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Lapid Shafriri, G | | | 2175 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sinanan, Joshua C | | | 2228 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Greninger, Harley | | | 2204 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Chen, Howard Jed | | | 2356 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Pupols, Viktors | | | 2154 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Kelley, Dereque D | | | 2249 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Koons, Nat W | | | 2265 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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