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Individual Calculations July 2012 |
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| Cao, Jason Total change: 22.65 | |   |
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| 37th Annual Paul Keres Memorial | Richmond, British Columbia | CAN | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 1993 | 0.50 | 2 | 0.10 | 15 | 1.50 | |
|  Orlov, Georgi | m | | 2393 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Erichsen, Dan | | | 2128 | DEN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1993 | 3.00 | 4 | 1.41 | 15 | 21.15 | |
| | Rodenstein, Alan C | | | 1925 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Yim, Tony Sung | | | 2112 | KOR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Mateer, Amanda | | wf | 2097 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Van Hoolandt, Patrick | f | | 2139 | MNC | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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