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Individual Calculations February 2017 |
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| Lakmal, M A C Total change: -10.80 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1548 | 5.00 | 8 | -0.62 | 20 | -12.40 | |
|  Hettiarachchi, D W K | | | 1158 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  De Silva, Osheen | | | 1945 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thusara, H G Thoshintha | | | 1169 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | De Silva, T Dinura Hemjith | | | 1149 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cooray, B S M T | | | 1282 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wunmal, M M Wathsara | | | 1190 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nanayakkara, H W Sanuda Sandeepa | | | 1297 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tharindu, M W C | | | 1719 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1548 | 5.00 | 8 | 0.08 | 20 | 1.60 | |
| | De Silva, L Nemith Semuthu | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayaka, Yadeesha Rashmane | | | 1235 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wijekoon, Chandana | c | | 1904 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Amarasena , Isuru Vidurinda | | | 1187 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thiyasara, K T Thisen | | | 1851 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Weerasinghe, Ruwan Prasanka | | | 1323 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Madusanka, L D P | | | 1707 | SRI | 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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