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Individual Calculations March 2018 |
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| Amarasinghe, H D I R Total change: 90.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1016 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
|  Arachchi, C S A | | | 1347 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fernando, W Kavindu | | | 1262 | SRI | 0.00 | 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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1016 | 3.50 | 5 | 2.56 | 40 | 102.40 | |
| | Dahanayake, Isara Banidu | c | | 1416 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jeyaram, Senthilkumar | | | 1130 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Dissanayaka, Anupama | | | 1195 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Dissanayake, Kamesh Janaja | | | 1329 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Pathmasiri, R D Isuru Saranga | | | 1361 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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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