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Individual Calculations February 2017 |
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| Wijekoon, Chandana Total change: -26.40 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1904 | 6.50 | 9 | -1.41 | 20 | -28.20 | |
|  Kulathilake, S M M P | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kithmal, P M Kalindhu | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1540 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marasinghe, H N B | | | 1677 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Shashiprabath, D Adeepa | | | 1620 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Manuranga, D Lahiru | | | 1665 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Punchihewa, Kokila Prageeth | | | 1504 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Vithanage, H Yasindu Rashmika | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1532 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1904 | 6.00 | 8 | 0.09 | 20 | 1.80 | |
| | De Silva, H Adeepa Virajitha | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathne, H Dulith Taruka | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakmal, M A C | | | 1548 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Weerakoon, D D P | | | 1676 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Piyumantha, M Sasith Nipun | f | | 2026 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Osheen | | | 1939 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Abhimanyu, Iraja | | | 1572 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Aluvihare, Shakila | | | 1732 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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