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Individual Calculations January 2013 |
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| Ranasinghe, S D Total change: 7.80 | |   |
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| Women's World Chess Championship 2012 | Khanty-Mansiysk | RUS | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 1820 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
|  Hou, Yifan | g | wg | 2220 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Hou, Yifan | g | wg | 2220 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Sri Lanka Grand Prix 2012 Colombo | Colombo | SRI | 2012-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1820 | 2.50 | 6 | 0.68 | 15 | 10.20 | |
| | Kurukulasuriya, Prasanna | | | 2078 | SRI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bhagya, Viman | | | 2034 | SRI | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Jayathilake, Mihirani | | | 1656 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jayasundara, P K U M | c | | 2074 | SRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | De Silva, Osheen | | | 1904 | SRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Anuruddha, G C | c | | 2160 | SRI | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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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