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Individual Calculations March 2018 |
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| Gunawardena, Anuth Methvin Total change: -23.20 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1033 | 1.00 | 5 | -0.31 | 40 | -12.40 | |
|  Rangajeewa, M G Sachithra Sandar | | | 1365 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ranaweera, A A J S | | | 1279 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Gunasekara, Chaniru Hansana Abey | | | 1271 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Randula, R A Lakithu Manesh | | | 1010 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Karunarathne, D D W Gamini | | | 1210 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1193 | 1043 | 1.00 | 4 | -0.27 | 40 | -10.80 | |
| | Sathmina, S L Lalindu | | | 1396 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chamika, R A Binul | | | 1116 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Jeyaram, Senthilkumar | | | 1130 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Atulugamage, Saniru Lohan | | | 1131 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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