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Individual Calculations October 2018 |
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| Attanayaka, Chamath Total change: -12.40 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1180 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
|  Kiriella, K G T S D | | | 1480 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Thilakarathne, Malidu Amodya | | | 1459 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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