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Individual Calculations February 2013 |
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| Li, Ruifeng Total change: 48.75 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2070 | 6.00 | 7 | 3.25 | 15 | 48.75 | |
|  Hilby, Craig | | | 1962 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Iyengar, Udit | | | 1988 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Manvelyan, Hayk | | | 2232 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Sanchez, Sarai | m | wg | 2212 | VEN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kustanovich, Michael | | | 2245 | ISR | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Langer, Michael | f | | 2219 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Wang, Qibiao | | | 2206 | CHN | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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