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Individual Calculations February 2019 |
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| Lakmal, M A C Total change: -9.40 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1503 | 6.50 | 9 | -0.47 | 20 | -9.40 | |
|  Randunu, S S M T | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayasinghe, Thenugi Dilanya | | | 1202 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wimalasuriya, Kasun M. | c | | 1863 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Karunarathne, D D W Gamini | | | 1167 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Lavanga, D Binuka | | | 1168 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Insara, S D Nadev | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandanayake, Nimansa Sasanduni | | | 1163 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gamarathne, Oneth | | | 1256 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nanayakkara, P N J | | | 1325 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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