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Individual Calculations May 2011 |
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| Sevian, Samuel Total change: 25.95 | |   |
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| 18th Annual Western Class Championships | Agoura Hills, California | USA | 2011-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2142 | 2.50 | 4 | 1.24 | 15 | 18.60 | |
|  Cornejo, Max | m | | 2405 | PER | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Adelberg, David | | | 2207 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Liou, Yian | | | 2276 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Casella, Michael | f | | 2249 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 11th Annual Reno Far West Open | Reno, Nevada | USA | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2142 | 2.50 | 5 | 0.49 | 15 | 7.35 | |
| | Pryor, Jamieson | | | 1974 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kudrin, Sergey | g | | 2542 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Liou, Yian | | | 2276 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Troff, Kayden W | | | 2251 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Rupel, David G | | | 2110 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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