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Individual Calculations February 2020 |
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| Jayaweera, Sayuni Gihansa Total change: -60.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 17 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1778 | 5.00 | 7 | -1.03 | 40 | -41.20 | |
|  Sarathchandra, Gihansa M | | | 1378 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Epa, W Bethmee V | | | 1456 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Gunasekara, Ayodya Nethmini | | | 1378 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kanakarathne, S Nevinka De Silva | | | 1378 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pathirana, W P Voji Nimla | | | 1378 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1634 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Fernando, G W Nethmi L | | | 1551 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1773 | 3.00 | 4 | -0.49 | 40 | -19.60 | |
| | Fernanado, C Bimsara | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pankajan, S | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Siddharth, Jha | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cooray, T C M Dulein Kavindu | | | 1594 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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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