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Individual Calculations September 2017 |
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| Amarasinghe, A A C B Total change: -13.00 | |   |
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| Asian Club Cup Champions League 2017 | Hikkaduwa | SRI | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 1982 | 1.00 | 3 | 0.36 | 20 | 7.20 | |
|  Jones, Brian | f | | 1996 | AUS | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Maghsoodloo, Parham | g | | 2382 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohammad, Minhaz Uddin | m | | 2382 * | BAN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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 National Chess Championship 2017 | Colombo | SRI | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1982 | 5.00 | 13 | -1.01 | 20 | -20.20 | |
| | Thiyasara, K T Thisen | | | 1857 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Peiris, T S S | f | | 1972 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kurukulasuriya, Prasanna | f | | 2022 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Samaranayake, K P R N | | | 1880 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dassanayake, D M G S | | | 1967 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Piyumantha, M Sasith Nipun | f | | 1908 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2060 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Thilakarathne, G M H | c | | 2143 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Weerawardane, Romesh | m | | 2134 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kandearachchi, Niranga | | | 1992 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jayasundara, P K U M | c | | 2024 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Doluweera, Minul Sanjula | f | | 2108 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Alahakoon, Isuru | | | 2059 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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