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Individual Calculations July 2014 |
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| Weerasinghe, Chamath Total change: 1.80 | |   |
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| Junior National Chess Championships 2014 Open | Kandy | SRI | 2014-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1640 | 4.00 | 6 | 0.21 | 15 | 3.15 | |
|  Wijesooriya, Rasindu | | | 1292 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Rangamuwa, W L B | | | 1436 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Wimalasuriya, Kasun M. | c | | 1841 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chandrathilaka, Monal | | | 1388 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kodikara, K K M A | | | 1418 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kuruppu, Supun Dasantha | c | | 1779 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 International Chess Championship 2014 | Colombo | SRI | 2014-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1640 | 5.50 | 9 | -0.09 | 15 | -1.35 | |
| | Jayawickrama, U W R K | | | 1240 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Naotunna, D R | | | 1418 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | De Silva, Osheen | | | 1904 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gamage, Ovin Vidmal | | | 1313 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Pallie, Tuan Ehshan | | | 1309 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Galappaththi, Chinthaka Anuruddh | c | | 2040 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Manage, S M Dilan Sachintha | | | 1360 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Palipana, Kethaka | | | 1375 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Amarasinghe, A A C B | | | 1856 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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