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Individual Calculations January 2019 |
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| De Silva, Udara Sandesh Total change: -17.40 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1631 | 1.00 | 4 | -0.87 | 20 | -17.40 | |
|  Lansakara, B M | | | 1485 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Priyadarshana, Y Danushka | | | 1607 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Weerawardane, Romesh | m | | 2031 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Piyumantha, M Thisal Manjith | | | 1589 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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