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Individual Calculations March 2012 |
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| Koons, Nat W Total change: -3.00 | |   |
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| 2012 Washington State Championship - Open | Seattle, Washington | USA | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2265 | 5.00 | 9 | -0.20 | 15 | -3.00 | |
|  Greninger, Harley | | | 2204 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Ummel, Igor | | | 2110 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Chen, Howard Jed | | | 2356 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Golub, David | | | 2157 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Pupols, Viktors | | | 2154 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Lapid Shafriri, G | | | 2175 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kelley, Dereque D | | | 2249 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Sinanan, Joshua C | | | 2228 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Perez, Ignacio | f | | 2235 | USA | 1.00 | 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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