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Individual Calculations February 2019 |
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| Saravanabaavan, Brijeash Total change: -14.80 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1469 | 4.50 | 7 | -1.51 | 40 | -60.40 | |
|  Kularathna, Pulindu | | | 1081 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Thisera, I G T G | | | 1160 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Senevirathne, A M L M | | | 1274 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Thennakoon, Disara | | | 1101 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bhavanan, J | | | 1106 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kulathilake, S M M P | | | 1241 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Wijeratne, Rehan Nawantha | | | 1102 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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 |
| 1512 | 1549 | 5.50 | 8 | 1.14 | 40 | 45.60 | |
| | Fernando, H Methushi Amaya | | | 1149 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Ramyasiri, Kaveen Poorna | | | 1315 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Deshappriya, D Kalindu | | | 1456 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Amarasinghe, A A C B | | | 1900 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | De Silva, Osheen | | | 1808 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Alwela, Senuja Thimeth | | | 1400 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wimalasuriya, Kasun M. | c | | 1863 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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