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Individual Calculations October 2015 |
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| Seneka, M W Thenumi Total change: -2.40 | |   |
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| Southern First International Chess Championship 2015 | Galle | SRI | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1109 | 0.50 | 3 | -0.06 | 40 | -2.40 | |
|  Goyumi, Sasika M W | | | 1401 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  De Silva, K Shanilka Adithya | | | 1394 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pathirana, Malan | | | 1300 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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