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Individual Calculations February 2017 |
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| Manuranga, D Lahiru Total change: -13.60 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1665 | 6.50 | 9 | 1.10 | 20 | 22.00 | |
|  Peiris, T Shakya Imanjith | | | 1265 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Methsilu, T V Vimeth | | | 1265 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathna, N Savindu Ransika | | | 1265 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amarasinghe, A A C B | | | 1847 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Gunasinghe, W A T S | | | 1920 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wijekoon, Chandana | c | | 1904 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Rajithya, A P Vinindu | | | 1265 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandeepa, H Niruksha Akshith | | | 1937 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sahasra, A P Sasindu | | | 1291 | 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 |
| 1398 | 1657 | 4.50 | 8 | -1.78 | 20 | -35.60 | |
| | Basnayake, B M Thesandu Aken | | | 1257 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Athukorala, A T N | | | 1290 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Punchihewa, Geeneth Devmika | | | 1284 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jayanka, L P P R | | | 1325 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Randil, Lakshitha | | | 1945 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Kodikara, N S | | | 1469 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Silva, S S Gayashan | | | 1354 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Dalawella, Sanuka Chandul | | | 1257 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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