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Individual Calculations October 2017 |
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| Dickmadugodage, Ravi Prabath Total change: 36.20 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1874 | 7.50 | 9 | 1.57 | 20 | 31.40 | |
|  Saravanabaavan, Yughatharoon | | | 1474 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayawickrama, U W R K | | | 1474 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, Thilina | | | 1477 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1738 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2060 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Weerakoon, D D P | | | 1626 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Jayawardana, Lasal | | | 1669 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Subasinghe, K R V R | | | 2014 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Amarasinghe, A A C B | | | 1982 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1874 | 3.00 | 4 | 0.24 | 20 | 4.80 | |
| | Senanayaka, D D B | | | 1474 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumara, C M S Praneeth | | | 1784 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Colambage, Sachin Kalhara | | | 1666 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kavikeshawa, P B | | | 1913 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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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