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Individual Calculations March 2012 |
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| Prabajith, Asela Total change: 15.45 | |   |
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| Jaffna Chess Association Rating Tournament Open | Jaffna | SRI | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1848 | 7.50 | 9 | 1.38 | 15 | 20.70 | |
|  Chandrarathne, W S N | | | 1908 | SRI | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Mahithanan, Ragunathan | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mathushan, Rajasegar | | | 1662 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Amarasinghe, A A C B | | | 1893 | SRI | 1.00 | 1 | 0.56 | 15 | 8.40 | | | De Silva, Rasheen | | | 1940 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Varaman, Nagarasa | | | 1629 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Ananthashayan, Sivalingam | | | 1662 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ayestian, Aliysius | | | 1589 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kapilananth, Jeyarajah | | | 1498 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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 |
| 1785 | 1843 | 3.00 | 6 | -0.35 | 15 | -5.25 | |
| | Anojman, S | | | 1471 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Pradeep, Kumar R A | | | 2243 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kaluarachchi, Achinthya Shamen | | | 1456 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Alahakoon, Isuru | | | 1937 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Perera, Piruna Kamala | | | 1594 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Wijekoon, Chandana | | | 2006 | SRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | |
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