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Individual Calculations January 2015 |
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| Ketalawala, J.k.c. Total change: -81.20 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1918 | 4.00 | 9 | -3.05 | 20 | -61.00 | |
|  Wijesuriya, G P Y | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sisira, Kumara K P | | | 1771 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Thilakarathne, G M S | | | 1737 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Amarasinghe, A A C B | | | 1832 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rathnayake, M A A H | | | 1896 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Abeywardana, N T | | | 1660 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Jayaweera, Sayuni Gihansa | | wc | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajapaksa, Miyuni Kavinya | | | 1578 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Thalagune, Y V | | | 1518 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1918 | 4.50 | 6 | -1.01 | 20 | -20.20 | |
| | Idirisinghe, I M N H | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, Anuga Gavindith | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Palipana, Kethaka | | | 1518 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Herath, Uthpala Shanika | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sathkumara, S M S C | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1532 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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