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Individual Calculations March 2012 |
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| De Silva, Rasheen Total change: 14.55 | |   |
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| Jaffna Chess Association Rating Tournament Open | Jaffna | SRI | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1940 | 8.00 | 9 | 1.01 | 15 | 15.15 | |
|  Ayestian, Aliysius | | | 1589 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Kapilananth, Jeyarajah | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chandrarathne, W S N | | | 1908 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Mahithanan, Ragunathan | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prabajith, Asela | | | 1848 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Amarasinghe, A A C B | | | 1893 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Mathushan, Rajasegar | | | 1662 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Varaman, Nagarasa | | | 1629 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ananthashayan, Sivalingam | | | 1662 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | | | 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1942 | 4.00 | 6 | -0.04 | 15 | -0.60 | |
| | De Silva, Chamindra | | | 1570 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Farshan, H M | | | 1831 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Weerawardane, R | | | 2129 | SRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Tennakoon, I L K | | | 1897 | SRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Jayathilake, Navoda | | | 1623 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Audi, Ameya | | | 1705 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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