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Individual Calculations September 2015 |
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| Samaranayake, K P R N Total change: 22.60 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1786 | 6.00 | 8 | 1.16 | 20 | 23.20 | |
|  Ekanayake, N N B | | | 1386 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fernando, G W Nethmi L | | | 1386 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerawardane, Romesh | m | | 2114 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Herath, H M S S A | | | 1569 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Alahakoon, Isuru | | | 2051 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Premarathne, H R S P | | | 1422 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kumarawadu, C S | | | 1581 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lamawansa, Yasas | | | 1977 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1786 | 5.50 | 9 | -0.03 | 20 | -0.60 | |
| | Pavalachandran, Ashvini | | | 1386 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wickramasinghe, Hiruna | | | 1386 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayawardana, Lasal | | | 1386 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijekoon, Chandana | c | | 1958 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Randil, Lakshitha | | | 1887 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Liyanapathirana, Pasan Vindula | | | 1877 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2066 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gunarathna, D A Viraj Darshana | | | 1518 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Theekshana, H G Denuwan | | | 1574 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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