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Individual Calculations September 2016 |
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| Gamage, Randula Navodya Total change: 147.20 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1259 | 4.00 | 7 | 2.53 | 40 | 101.20 | |
|  Doluweera, Minul Sanjula | c | | 1659 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Madusanka, L D P | | | 1659 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hapugala, H A D K | | | 1011 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Jayawardane, Dilmi Udaransi | | | 1550 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Rajapaksa, Miyuni Kavinya | | | 1595 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Alahakoon, T N | | | 1659 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathna, D A Viraj Darshana | | | 1553 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1259 | 4.00 | 7 | 1.36 | 40 | 54.40 | |
| | Weerasooriya, Senith D Jagoda | | | 1028 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Askey, Raveen Nimesh | | | 1540 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Perera, Panchali | | | 1637 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Senavin, Dunura | | | 1659 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samarakoon, S M Y Thiwanka | | | 1106 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sethiya , A Vinuga | | | 1149 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Askey, Roshell Nathasha | | | 1527 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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 Junior National Chess Championship (Open) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1259 | 1.00 | 2 | -0.21 | 40 | -8.40 | |
| | Kodikara, N S | | | 1332 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ranasinghe , R A Supul Deemantha | | | 1006 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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