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Individual Calculations March 2018 |
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| Rodrigo, I Vihanga Mithsara Total change: 80.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1041 | 0.00 | 2 | -0.33 | 40 | -13.20 | |
|  Mendis, P Kavinda | | | 1357 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Saravanabaavan, Brijeash | | | 1278 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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 |
| 1247 | 1032 | 4.00 | 7 | 2.33 | 40 | 93.20 | |
| | Nethmina, S A Indura | | | 1375 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Pathirana, Luchitha Disal | | | 1149 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Samuel, Anthony J | | | 1152 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Wimaladharma, W Thivain J | | | 1211 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Morais, Sanithu Leander Pamudith | | | 1349 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jayasekara, Buvidu Dilhan | | | 1184 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Rajendram, Branavan | | | 1307 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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