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Individual Calculations October 2017 |
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| Pinnagoda, P G Anuhas Suradunu Total change: -6.80 | |   |
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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 |
| 1431 | 1143 | 0.50 | 4 | -0.17 | 40 | -6.80 | |
|  Abeysekara, W A D T | | | 1467 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Naushad, Thalaal | | | 1461 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dahampriya, H K T Dewnethmie | | | 1507 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wijesekara, Bihandu Sanhinda | | | 1287 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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