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Rapid:
Individual Calculations May 2019 |
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| Pallie, Ehsha Mishela Total change: -40.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1078 | 1258 | 2.00 | 5 | -1.65 | 20 | -33.00 | |
|  Piyumanthi, M Sayumi Vimansa | | | 1130 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Wilvalaarachchi, Oneli Omaya | | | 1096 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Attanayake, Chanindi Mewna | | | 1123 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Gamage, Desandhi Dhihansa | | | 992 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1082 | 1258 | 4.00 | 6 | -0.35 | 20 | -7.00 | |
| | Abrar Mohammed, Almaazmi | | | 1006 | UAE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tejaswi, R | | | 1096 | IND | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Piyumanthi, M Sayumi Vimansa | | | 1130 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tsai, Sophie Yi-Hsuan | | | 1164 | TPE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Wickramarathne, P W G Gaveshi | | | 1093 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Rajakaruna, Nuhansa | | | 1003 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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