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Individual Calculations March 2010 |
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| Udupitiya, U G S S S Total change: -4.75 | |   |
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| Ethugalpura Chess Challenge | Kurunegala, Sri Lanka | SRI | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1760 | 1.50 | 4 | 0.40 | 25 | 10.00 | |
|  Perera, W C C | | | 1937 | SRI | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Perera, Dulan K A | | | 1907 | SRI | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Randil, Lakshitha | | | 1904 | SRI | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Perera, L N | | | 1983 | SRI | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | Tata Steel Asian Womem Team Chess Championship 2009 | Town Hall, Kolkata, India | IND | 2009-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1760 | 0.00 | 4 | -0.59 | 25 | -14.75 | |
| | Hejazipour, Mitra | | wf | 2160 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Nadig, Kruttika | | wg | 2160 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Bhakti, Kulkarni | c | wf | 2160 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Begum, Masuda | | | 1872 | BAN | 0.00 | 1 | -0.35 | 25 | -8.75 | | | * 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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