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Individual Calculations February 2019 |
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| Nabil Nazar, Mohamed Total change: -40.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1396 | 5.50 | 8 | -1.01 | 40 | -40.40 | |
|  Kekulawala, Kaveesha | | | 1087 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Wickramasinghe, W W A T S | | | 1094 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ramanayaka, Y R P M | | | 1188 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Dissanayaka, Anupama | | | 1152 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dharmasena, S B T V | | | 1189 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Basnayake, Kaushal Chaturanga | | | 1154 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rohana, V T Malitha | | | 1189 | SRI | 0.50 | 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) | | |
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