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Individual Calculations March 2015 |
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| Herath, H M A Y Total change: -16.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1607 | 4.00 | 5 | 0.48 | 40 | 19.20 | |
|  Gayanjana, Savindi | | | 1261 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Rathnayake, S Dasun | | | 1363 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Shasikumar, Nagarajah | | | 1314 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kiriella, K G Gimantha Gayasha | | | 1405 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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 Major Division Chess Championship 2015 Kurunegala | Kurunegala | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1607 | 4.00 | 8 | -0.88 | 40 | -35.20 | |
| | Samarasinghe, Isuru Viraj | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Herath, P G Sithum | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kaluarachchi, Achinthya Shamen | | | 1700 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jayasena, Tharaka Udayanga | | | 1370 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Danushka, M A N | | | 1912 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ranasinghe, R Y G | | | 1303 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Fernando, W V A Tithira Daminda | | | 1481 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Subasinghe, K R V R | | | 1852 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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