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Individual Calculations September 2016 |
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| Wijesinghe, W A D Sumudu Total change: 1.60 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1225 | 2.50 | 6 | 0.24 | 40 | 9.60 | |
|  Wijesuriya, G P Y | | | 1514 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Easan, Janith | | | 1414 | DEN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Hasanga, K. M. Harith | | | 1473 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Saravanabaavan, Yughatharoon | | | 1053 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Weerakoon, Naveen Chathuranga | | | 1071 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Punchihewa, Kokila Prageeth | | | 1450 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1225 | 0.00 | 2 | -0.20 | 40 | -8.00 | |
| | Athukorala, Shavindi Uddeepana | | | 1562 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tharushi, T H D Niklesha | | | 1625 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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