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Individual Calculations February 2018 |
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| Goyumi, Sasika M W Total change: -146.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1581 | 3.00 | 6 | -2.49 | 40 | -99.60 | |
|  De Silva, T Dinura Hemjith | | | 1181 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Galukagama, G L Dishen Sandaru | | | 1181 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Liyanage, Manith Dulwan | | | 1181 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nimsanda, K H Savitha | | | 1181 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Gehara, L G Dulni | | | 1181 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kaveesha, W V Rashini | | | 1233 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | | | 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 |
| 1340 | 1581 | 3.50 | 6 | -1.16 | 40 | -46.40 | |
| | Jaysenthuliyane, Vinumi Vidara | | | 1231 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Vithanage, Sandaruwi M | | | 1428 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Askey, Roshell Nathasha | | | 1565 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Kaveesha, W V Rashini | | | 1233 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jayasekera, Himasha Dulanji | | wc | 1392 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Amarasinghe, Kavithma Gayuni | | | 1193 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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