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Individual Calculations February 2018 |
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| Doluweera, Minul Sanjula Total change: -1.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2247 | 6.00 | 7 | -0.43 | 40 | -17.20 | |
|  Wickramasinghe , Pawan | | | 1847 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ranawaka, Nuran Lakshitha N | | | 1847 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nanayakkara, J A G Ganganath | | | 1847 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Lahiru, N P G Sithija | | | 1865 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Thilakarathne, G M S | | | 1847 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deegoda, S R | | | 1847 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake, Vishmika A B | | | 1847 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2255 | 5.00 | 5 | 0.40 | 40 | 16.00 | |
| | Shazna Lye, Gnei | | | 1855 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Senanayake, A M P K | | | 1855 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Methiyra, G P Detumini | | | 1855 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wiratunga, Jenith | | | 1855 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayaweera, K P C D B | | | 1855 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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