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Individual Calculations February 2019 |
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| Wickramarathne, T D Total change: 32.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 9 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1122 | 1227 | 4.00 | 5 | 0.80 | 40 | 32.00 | |
|  Silva, W H K P | | | 1029 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Induwara, T H D Thisarindu | | | 1334 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Weerasekara, Dishal Nimsara | | | 1095 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Liyanage, Savinu Suhaswin | | | 1081 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Francis, U M Senal Vishmin | | | 1072 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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