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Individual Calculations February 2016 |
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| Sandeepani, M Tharushi Total change: 189.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1134 | 2.00 | 5 | 1.17 | 40 | 46.80 | |
|  Madushanka, Harsha | | | 1534 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mihiranga, K A Rajitha | | | 1529 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Deraniyagala, Vimukthi Prathap | | | 1339 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kodithuwakku, Lisara | | | 1287 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Perera, Tharusha Salinda | | | 1454 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1134 | 4.50 | 8 | 3.57 | 40 | 142.80 | |
| | Kamala, Piruna | | | 1534 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Siriwardena, G T D | | | 1534 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, Ovin Vidmal | | | 1438 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Ilampoornan, Raguparan | | | 1444 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | De Silva, Elath Mathanga | | | 1534 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alwala, A D Hansaja Ramith | | | 1416 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Roshan, K | | | 1403 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Gunawardena, I M P T | | | 1528 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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