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Individual Calculations September 2018 |
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| Madushan, G D Hasanka Total change: -86.00 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1643 | 4.00 | 7 | -2.15 | 40 | -86.00 | |
|  Kathriarachchi, Dini Nathyaa | | | 1243 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sulochana, W A Harsha | | | 1243 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarathchandra, Gihansa M | | | 1338 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ponnamperuma, Weraka Vasath | | | 1385 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Kithmal, P M Kalindhu | | | 1327 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Nethmina, S A Indura | | | 1363 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Sandanayake, Dehansa Nisanduni | | | 1243 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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