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Individual Calculations February 2019 |
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| Fernando, H Methushi Amaya Total change: -48.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1096 | 0.00 | 3 | -0.79 | 40 | -31.60 | |
|  Herath, H M M D | | | 1283 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Poththewala, Chamindi | | | 1322 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Gamage, M Nuwanthi Silva | | | 1229 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1096 | 0.00 | 3 | -0.41 | 40 | -16.40 | |
| | Saravanabaavan, Brijeash | | | 1496 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nethmina, S A Indura | | | 1496 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wiratunga, Jenith | | | 1292 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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