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Individual Calculations October 2017 |
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| Rodrigo, Ehansa Nayomi Total change: 6.00 | |   |
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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 |
| 1203 | 1040 | 1.00 | 3 | 0.15 | 40 | 6.00 | |
|  Basnayake, B M Thesandu Aken | | | 1247 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Senanayaka, D D B | | | 1173 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Kumarasinghe, P Sandaru Kaushal | | | 1188 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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