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Individual Calculations September 2010 |
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| Harris, David J Total change: -12.60 | |   |
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| Blackstone Chess Festival Open | Pawtucket, Rhode Island | USA | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2096 | 0.00 | 2 | -0.84 | 15 | -12.60 | |
|  Castaneda, Nelson | f | | 2279 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Goldberg, Benjamin | | | 2038 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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