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Individual Calculations February 2020 |
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| Jayaweera, D A Thevindu Nimnal Total change: -30.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1084 | 0.00 | 1 | -0.29 | 40 | -11.60 | |
|  Gunathilake, M D Vinuda Shenal | | | 1244 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 |
| 1186 | 1063 | 1.00 | 4 | -0.46 | 40 | -18.40 | |
|  Upananda, K Y Sasmitha | | | 1463 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, H A Lisanda Vinsith | | | 1063 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | De Silva, T Dinura Hemjith | | | 1153 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Jayasinghe, Maanitha Aviradha | | | 1065 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | * 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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