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Individual Calculations June 2019 |
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| Karunarathne, D D W Gamini Total change: 0.80 | |   |
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| 9th Dhamso International Chess Championship 2019 | Ambalangoda | SRI | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1215 | 1.00 | 3 | 0.04 | 20 | 0.80 | |
|  Nisansala, P K T | | | 1615 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Sandaruwan, M G Ravindu | | | 1513 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Kanchana, W A | | | 1039 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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