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Individual Calculations March 2010 |
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| Wang, Puchen Total change: -6.90 | |   |
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| 2009 Pan American Intercollegiate Team Chess Championship | South Padre Island, Texas | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2466 | 2.50 | 4 | -0.29 | 10 | -2.90 | |
|  De Sa, Christopher M | | | 2239 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Watters, Chase M. | | | 2183 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kaplan, Sasha | m | | 2421 | ISR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Cornejo, Max | f | | 2397 | PER | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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 Century West Open | Los Angeles, California | USA | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2476 | 4.00 | 5 | 0.29 | 10 | 2.90 | |
| | Kitagami, Show | | | 2076 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kudryavtsev, Vadim | | | 2215 | RUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Khachiyan, Melikset | g | | 2537 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Gupta, Ankit | | | 2076 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Peters, Jack | m | | 2381 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | * 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) | | | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2476 | 1.00 | 2 | -0.69 | 10 | -6.90 | |
| | Datta, Deepyaman | | | 2166 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bantic, Mihail | | | 2201 | SRB | 0.00 | 1 | -0.83 | 10 | -8.30 | |
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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