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Individual Calculations September 2015 |
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| Boricha, Ketan Total change: 17.20 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2043 | 7.00 | 9 | 0.86 | 20 | 17.20 | |
|  Edirisinghe, S Thulnith | | | 1643 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Withanage, Lakindu | | | 1643 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, C C | | | 1706 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liyanapathirana, Pasan Vindula | | | 1877 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lamawansa, Yasas | | | 1977 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wijekoon, Chandana | c | | 1958 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Perera, W C C | c | | 2100 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ellawela, Suveen | | | 1680 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pradeep, Kumar R A | | | 2313 | IND | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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