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Individual Calculations November 2017 |
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| Attanayake, Chanindi Mewna Total change: 22.40 | |   |
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| 8th Buddhi International Open Rating Tournament 2017 | Gampaha | SRI | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1128 | 1.50 | 3 | 0.56 | 40 | 22.40 | |
|  Sahasra, A P Sasindu | | | 1402 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Bandaranayake, H B M N | | | 1110 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Adihetty, Vanusha | | | 1328 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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