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Rapid:
Individual Calculations May 2019 |
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| Premanath, Prasansa Total change: -16.60 | |   |
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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 |
| 1120 | 1245 | 3.00 | 5 | -0.29 | 20 | -5.80 | |
|  Abeyrathna, Menuki Ranithma | | | 1002 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Samarakoon, Rashmi Vihara | | | 1038 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Disarie, P G W M Thawinsa | | | 1059 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pavalachandran, Ashvini | | | 1392 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gamage, B K Sayumi Hasithma | | | 1109 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1245 | 1.00 | 5 | -0.54 | 20 | -10.80 | |
| | Dhyana, Patel | | wf | 1642 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kamalidenova, Meruert | | wf | 1645 * | KAZ | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kriti, Mayur Patel | | wc | 1280 | IND | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Wickramasinghe, Minethma Lasandi | | wc | 1139 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sovetbekova, Nurai | | | 1400 | KGZ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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