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Individual Calculations March 2011 |
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| Kelley, Dereque D Total change: 37.05 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2167 | 3.00 | 6 | 0.43 | 15 | 6.45 | |
|  Field, Frederick W | | | 1944 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Abrahamyan, Tatev | | wf | 2355 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Ravichandran, Siddharth | m | | 2463 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Yanayt, Eugene | f | | 2212 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Adamson, Robby | f | | 2334 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Iinuma, Paul Y | | | 2053 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Washington State Championship - Championship | Seattle, Washington | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2167 | 5.50 | 9 | 2.04 | 15 | 30.60 | |
| | Rohonyan, Katerina | | wg | 2306 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ummel, Igor | | | 2049 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Perez, Ignacio | f | | 2249 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Collyer, Curt D | f | | 2302 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Chen, Howard J | | | 2260 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Sinanan, Joshua C | | | 2276 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Greninger, Harley | | | 2215 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Bragg, David R | f | | 2188 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Cozianu, Costin | f | | 2446 | ROU | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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