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Individual Calculations February 2018 |
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| Yapa Bandara, Chamodya Total change: 15.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1570 | 5.00 | 7 | 0.12 | 40 | 4.80 | |
|  Dissanayake, R A D V | | | 1170 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tharuki, A V G Irushi | | | 1201 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Idirisinghe, I M N H | | | 1417 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Herath, Sanduni | | | 1480 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Jayasundara, K M Sohanee Divyana | | | 1430 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Tharushi, T H D Niklesha | | wc | 1557 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1549 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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) | | | | 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 |
| 1379 | 1653 | 3.50 | 4 | 0.27 | 40 | 10.80 | |
| | Hasanga, K. M. Harith | | | 1548 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Navinhara, W Nethaki | | | 1253 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Abeydeera, Adeesha | | | 1462 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Liyanagama, Pasandul | | | 1253 * | 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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