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Individual Calculations March 2018 |
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| Mapa, M M W H Total change: -1.20 | |   |
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| Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Kandy Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1180 | 2.00 | 4 | -0.03 | 40 | -1.20 | |
|  Yapa Bandara, Chamodya | | | 1580 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vithana, Minethma Devindi | | | 1014 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Samarakoon, S M Udani Adithya | | | 1096 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Siyambalapitiya, S V D S | | | 1099 | SRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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