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Individual Calculations January 2011 |
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| Kelley, Dereque D Total change: 0.15 | |   |
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| 46th Annual American Open | Los Angeles, California | USA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2167 | 3.00 | 7 | 0.01 | 15 | 0.15 | |
|  Helfst, Matt | | | 1919 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Belakovskaia, Anjelina | | wg | 2286 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Bruno, Ronald A | | | 2204 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Akopian, Robert | | | 2093 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Matikozyan, Andranik | m | | 2474 | ARM | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Amanov, Zhanibek | m | | 2394 | KAZ | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Yanayt, Eugene | f | | 2212 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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