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Individual Calculations October 2017 |
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| Chathuranga, W W M Danushka Mini Total change: -44.40 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1048 | 1201 | 1.00 | 3 | -1.11 | 40 | -44.40 | |
|  Sheshan, H H N | | | 1012 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Thennakoon, Disara | | | 1069 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Jayasinghe, Miyuni Thisanya | | | 1064 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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