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Individual Calculations September 2016 |
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| Bentharaarachchi, Vinuga Ometh Total change: 8.80 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1102 | 1.50 | 6 | 0.23 | 40 | 9.20 | |
|  Rukmal, G Thasitha | | | 1419 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Easan, Janith | | | 1414 | DEN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jayasuriya, Linali Andrea | | | 1295 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Fonseka, Waranakulasuriya Chan C | | | 1283 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Chandira, K W Yasandu | | | 1346 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rathnayake, Nevindi Gihansa | | | 1262 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 Junior National Chess Championship (Open) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1102 | 1.50 | 5 | -0.01 | 40 | -0.40 | |
| | Dipsara, K M Dumal Kavish | | | 1453 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ekanayake, N N B | | | 1275 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Punchihewa, Geeneth Devmika | | | 1334 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Weerakoon, Naveen Chathuranga | | | 1071 | SRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Wijesekara, Bihandu Sanhinda | | | 1188 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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