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Individual Calculations June 2019 |
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| Samrat, Ghorai Total change: -3.00 | |   |
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| 9th Dhamso International Chess Championship 2019 | Ambalangoda | SRI | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1933 | 3.50 | 4 | -0.15 | 20 | -3.00 | |
|  Rathnayaka, Minaga Yethmin | | | 1533 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayaka, M A P Mihiranga | | | 1533 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ishara, Yohan | | | 1533 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerakoon, D D P | | | 1588 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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