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Individual Calculations February 2016 |
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| Herath, H M S S A Total change: -45.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1561 | 4.50 | 7 | -0.85 | 20 | -17.00 | |
|  Hewageegana, Himaya | | | 1183 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Sandeepa , W A Geeshan | | | 1225 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dickmadugodage, Ravi Prabath | | | 1867 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Weerasinghe, Asani Sankalpana | | | 1232 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ranasinghe, R A Arindu Himeth | | | 1218 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wickramasinghe, Sonal | | | 1306 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rathnayake, Nevindi Gihansa | | | 1259 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1538 | 4.00 | 7 | -1.42 | 20 | -28.40 | |
| | Withanachchi, Lasangi Chamodya | | | 1138 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bhagya, Viman | | | 1938 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Withanage, G D N | | | 1196 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Weerasinghe, Asani Sankalpana | | | 1232 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | De Silva, T Hansi Kavisha | | | 1147 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hewawasam, Nevanjee Dimanya | | | 1243 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | De Silva, H Adeepa Virajitha | | | 1138 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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