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Individual Calculations November 2015 |
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| Kiriella, K G Gimantha Gayasha Total change: 30.00 | |   |
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| Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1383 | 1.00 | 2 | 0.75 | 40 | 30.00 | |
|  Nanayakkara, J A K Saranath | | | 1749 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Madusanka, L D P | | | 1685 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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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