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Individual Calculations January 2020 |
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| Chandrasiri, S A K Total change: -95.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1827 | 4.50 | 8 | -2.86 | 20 | -57.20 | |
|  Senevirathne, D C B K | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Udumullage, Senuja Dilmith | | | 1427 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kaumina, M Yashika | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Palangoda, U P G M Sasmitha | | | 1427 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wijesinghe, W A M C | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wedagedara, Mahesh | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijetunga, Isitha Uvishka | | | 1427 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wijerathne, L M S D | | | 1427 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | Sri Lanka Inter Club Women Chess Championship 2019 | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1827 | 2.50 | 5 | -1.93 | 20 | -38.60 | |
| | Vithanawasam, Oneli | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wilvalaarachchi, Oneli Omaya | | | 1427 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Abeysinghe, H M H Janandani | | | 1630 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Danawalavithana, D.w. A.g, H. | | | 1427 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ranganath, Tharuli Vihasna | | | 1427 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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