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Individual Calculations May 2011 |
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| Castaneda, Nelson Total change: -2.85 | |   |
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| 20th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2223 | 0.50 | 2 | -0.19 | 15 | -2.85 | |
|  Kudrin, Sergey | g | | 2551 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Gu, Christopher | | | 2180 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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