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Individual Calculations March 2012 |
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| Xiong, Jeffery Total change: 41.70 | |   |
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| 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2097 | 4.50 | 9 | 1.26 | 15 | 18.90 | |
|  Sarkar, Justin | m | | 2370 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Betaneli, Alex | f | | 2266 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kaufman, Ray | m | | 2261 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Viswanadha, Kesav | | | 1987 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Helfst, Matt | | | 1943 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Guerrero, Alejandra | | wm | 2048 | MEX | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Rodriguez, Eric | f | | 2352 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bryant, John | f | | 2401 | USA | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Abrahamyan, Tatev | | wg | 2287 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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 FIDE Open VI | Richardson, Texas | USA | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2097 | 5.00 | 5 | 1.52 | 15 | 22.80 | |
| | Murthy, Aaditya | | | 1833 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Vaidya, Atulya | | | 1881 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | He, Tommy O | f | | 1877 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Guadalupe Ii, Francisco | | | 2210 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Lin, Dachey | | | 1900 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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