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Individual Calculations February 2019 |
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| Pinnagoda, P G Anuhas Suradunu Total change: -13.60 | |   |
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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 |
| 1063 | 1235 | 4.00 | 6 | -0.34 | 40 | -13.60 | |
|  Weheragoda, H A Menula | | | 1038 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Deshapriya, A M M Nandula | | | 1040 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Baratha Yomal, N W A | | | 1071 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Jayawardena, P M S | | | 1031 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rajapaksha, Dulitha K | | | 1082 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Wijeratne, Tharin | | | 1117 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | |
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