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Individual Calculations February 2013 |
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| Xiong, Jeffery Total change: 43.80 | |   |
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| 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2468 | 2269 | 5.00 | 8 | 2.92 | 15 | 43.80 | |
|  Gerzhoy, Leonid | m | | 2484 | CAN | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Amanov, Zhanibek | m | | 2360 | KAZ | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Margvelashvili, Giorgi | g | | 2569 | GEO | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Naroditsky, Daniel A | m | | 2483 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Flores, Mauricio | g | | 2488 | CHI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kaufman, Lawrence Charles | g | | 2346 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Kaufman, Ray | m | | 2345 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Li, Chao B | g | | 2669 * | CHN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | |
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