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Individual Calculations September 2015 |
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| Epa, W Buthmi J Total change: -14.80 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1190 | 1.00 | 4 | 0.04 | 40 | 1.60 | |
|  Wijerathne, Surath | | | 1422 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Hansamali, H M Samudrika | | | 1372 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Pallie, Tuan Ehshan | | | 1491 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Iddamalgoda, I D S | | | 1305 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1190 | 0.00 | 3 | -0.41 | 40 | -16.40 | |
| | Gamage, H Charanga Jithmal | | | 1590 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nirmalarajah, S | | | 1550 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bandara, R M Nisakya | | | 1397 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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