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Individual Calculations May 2019 |
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| Gamage, M Nuwanthi Silva Total change: 8.40 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1226 | 3.50 | 4 | 1.39 | 40 | 55.60 | |
|  Waranga, M G Yasasmi | | | 1454 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Wijewickrama, Yenuli Y N | | | 1056 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Wickramarathne, P W G Gaveshi | | | 1131 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Piyumanthi, M Sayumi Vimansa | | | 1192 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1226 | 3.00 | 9 | -1.18 | 40 | -47.20 | |
| | Liuviann, Cecilia Natalie | | | 1626 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thennakoon, Rumethma | | | 1107 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Herath, H M M D | | | 1349 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Jayasinghe, J A V A T | | | 1186 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Subasinghe, S M T D | | | 1094 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Herath, Abhimani | | | 1241 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Premanath, Prasansa | | | 1431 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kathriarachchi, Dini Nathyaa | | | 1207 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Jayasinghe, Miyuni Thisanya | | | 1136 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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