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Individual Calculations February 2016 |
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| Perera, D G D S Vidarsha Total change: -18.00 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1100 | 0.00 | 2 | -0.37 | 40 | -14.80 | |
|  Perera, L Lithmal Wansika | | | 1500 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rathnayake, Nevindi Gihansa | | | 1259 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1100 | 0.50 | 4 | -0.08 | 40 | -3.20 | |
| | Dabarera, G W D M | | | 1500 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Roshan, K | | | 1403 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Thuduwage, Yasasirini Pabasara | | | 1468 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Asmone, Ilham Faheth | | | 1283 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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