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Individual Calculations May 2017 |
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| Wijekoon, Chandana Total change: 28.20 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1878 | 4.50 | 6 | 0.12 | 20 | 2.40 | |
|  Liyanage, Pesandu Rashmitha | | | 1478 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Withanage, Lakindu | | | 1567 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Nanayakkara, J A G Ganganath | | | 1696 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Madusanka, L D P | | | 1714 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Liyanapathirana, Pasan Vindula | | | 1914 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Fernando, J M Marlon P | | | 1733 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1878 | 7.00 | 8 | 1.29 | 20 | 25.80 | |
| | Sathmina, S L Lalindu | | | 1478 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, K M Sohanee Divyana | | | 1478 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Athukorala, Shavindi Uddeepana | | | 1574 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Iddagoda, Nikitha | | | 1546 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pallie, Tuan Ehshan | | | 1627 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Abeywardana, N T | | | 1685 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2071 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Priyankara, Chamil | | | 2008 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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