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Individual Calculations August 2019 |
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| Wijekoon, Chandana Total change: -13.80 | |   |
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| Sri Lanka National Chess Championship 2019 | Colombo | SRI | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1889 | 5.00 | 13 | -0.75 | 20 | -15.00 | |
|  Danushka, M A N | | | 1851 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Dissanayake, R K T | | | 1865 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1740 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Thilakarathne, G M H | f | | 2289 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2082 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Alahakoon, Isuru | | | 2099 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ilampoornan, Raguparan | | | 1934 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jayasinghe, Keeth M S | | | 1811 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ariyawansa, K A P M | | | 1787 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Lamahewa, C | | | 1829 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | De Silva, L M S T | f | | 1871 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Randil, Lakshitha | | | 1953 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Asian Cities Chess Team Championship-2019 (Dubai Cup) | Dhaka | BAN | 2019-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1924 | 3.00 | 8 | 0.06 | 20 | 1.20 | |
| | Arpan, Das | | | 2143 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wasif, Zenobia | | | 1587 | PAK | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rahman, Syed Mahfuzur | f | | 2178 | BAN | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Hamdan, Marshool | f | | 1969 | UAE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Subrota, Biswas | c | | 2236 | BAN | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Min, Po-Yen | | | 2005 | TPE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Shrestha, Sujendra Prasad | f | | 1853 | NEP | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mousavi, Seyed Khalil | m | | 2324 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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