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Individual Calculations February 2020 |
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| Godakumbura, Nethmi Anuththara Total change: 94.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1038 | 4.00 | 6 | 2.37 | 40 | 94.80 | |
|  Gamage, M Nuwanthi Silva | | | 1221 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Piyumanthi, M Sayumi Vimansa | | | 1250 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Rathnayake, R M Dinithi Panchali | | wc | 1316 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bandara, Thushi Shiwanga | | | 1139 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Sandanayake, Dehansa Nisanduni | | | 1234 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Liyanage, G L Udara Punsandini | | | 1139 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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