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Individual Calculations March 2010 |
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| Schill, William J Total change: 3.90 | |   |
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| Washington Class Championships Master Section | Redmond, Washington | USA | 2009-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2229 | 1.00 | 3 | -0.77 | 15 | -11.55 | |
|  Lee, Michael | f | | 2363 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Harmon-Vellotti, Luke | | | 2029 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  McMillan, Charles | | | 2091 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | | | 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2229 | 3.50 | 5 | 1.40 | 15 | 21.00 | |
| | Friedel, Joshua Ed | g | | 2551 | USA | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Zierk, Steven C | f | | 2306 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Eckert, Doug D | f | | 2272 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Krishnan, Varun | | | 2028 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Yang, Darwin | f | | 2317 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Washington State Championship | Seattle, Washington | USA | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2229 | 4.00 | 9 | -0.37 | 15 | -5.55 | |
| | Omori, Michael | | | 2248 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Bragg, David R | f | | 2213 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Sinanan, Joshua C | | | 2250 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Collyer, Curt D | | | 2313 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Hadzic, Huso | | | 2229 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Greninger, Harley | | | 2237 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Pupols, Viktors | | | 2210 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Perez, Ignacio | f | | 2248 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Chen, Howard J | | | 2198 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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