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Individual Calculations May 2011 |
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| Kelley, Dereque D Total change: 21.75 | |   |
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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 |
| 2255 | 2204 | 2.50 | 5 | 0.33 | 15 | 4.95 | |
|  Gupta, Ankit | | | 2265 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Moskow, Eric D | | | 2190 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Taylor, Timothy W | m | | 2318 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Cornejo, Max | m | | 2405 | PER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Akopian, Robert | | | 2096 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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 |
| 2220 | 2204 | 4.00 | 6 | 1.12 | 15 | 16.80 | |
| | Banik, Siddharth G | | | 2076 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Khachiyan, Melikset | g | | 2511 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Liao, Simone | | wf | 1804 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kleist, Frederick | | | 2101 | CAN | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Liou, Yian | | | 2276 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Kudrin, Sergey | g | | 2551 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | * 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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