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Individual Calculations January 2011 |
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| Simpson, Ronald Total change: 12.75 | |   |
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| 37th Lipkin/Pfefferkorn Open - Tracy Callis Memorial | Greensboro, North Carolina | USA | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2283 | 4.00 | 5 | 0.83 | 15 | 12.45 | |
|  Moon, Ryan Joseph | | | 2178 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |  Larkins, Larry R | | | 2138 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mu, Joshua | | | 2152 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Adu, Oladapo Olutola | m | | 2237 | NGR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Potter, John Russell | | | 2208 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | 2010 Greater Charlotte Championship | Charlotte, North Carolina | USA | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2265 | 1.00 | 2 | 0.02 | 15 | 0.30 | |
| | Gulamali, Kazim | f | | 2352 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Mabe, Chris J | | | 2191 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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