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Rapid:
Individual Calculations May 2019 |
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| Rathnayake, R M Dinithi Panchali Total change: 23.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1205 | 3.00 | 5 | -0.19 | 20 | -3.80 | |
|  Marasinghe, Chanethma Devangi | | | 1057 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Gunawardena, Y Kaveesha | | | 1097 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Karthikeyan, Kiruththikah | | | 1213 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Wickramasinghe, Minethma Lasandi | | wc | 1139 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Abeyrathna, Menuki Ranithma | | | 1002 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1205 | 3.50 | 6 | 1.37 | 20 | 27.40 | |
| | Balabayeva, Xeniya | | | 1605 * | KAZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kamalidenova, Meruert | | wf | 1605 * | KAZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abeyrathna, Menuki Ranithma | | | 1002 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gamage, B K Sayumi Hasithma | | | 1109 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Sovetbekova, Nurai | | | 1400 | KGZ | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Almaamari , Zainab Darwish | | wc | 1334 | UAE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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