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Individual Calculations April 2019 |
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| Karunaratne, Rahel Chaanakya Total change: 55.60 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1046 | 1191 | 1.00 | 1 | 0.31 | 40 | 12.40 | |
|  Gamage, Chanithma Lakdinee G | | | 1046 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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 Major Division Chess Championship 2019 - Colombo Event | Colombo | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1190 | 2.50 | 6 | 1.08 | 40 | 43.20 | |
|  Peiris, T S S | f | | 1590 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayathilaka, W M Yasas | | | 1018 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Dissanayake, Manusha Dinuk | | | 1440 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Chandrasiri, Vajira Saroj | | | 1547 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Saravanabaavan, Brijeash | | | 1570 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pathmasiri, R D Isuru Saranga | | | 1407 | SRI | 0.00 | 1 | -0.22 | 40 | -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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