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Individual Calculations February 2020 |
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| Adikari, Praveen Danuja Total change: -26.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1203 | 1.50 | 3 | -0.24 | 40 | -9.60 | |
|  Thenuharshan, G | | | 1015 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Prakash, Shenal Abishek | | | 1024 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Dharmasena, S B T V | | | 1375 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1460 | 1203 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
| | Naotunna, D R | | | 1603 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gowsalyan, S | | | 1316 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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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