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Individual Calculations February 2017 |
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| Weerasinghe, Ruwan Prasanka Total change: -3.60 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1323 | 3.50 | 7 | 0.00 | 20 | 0.00 | |
|  Alahakoon, Isuru | | | 1723 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayalal, T Parami Indurangi | | | 1077 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Jayaweera, Y | | | 1723 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Jayarathne, M N G | | | 1647 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Samarasinghe, Sithumi | | | 1067 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rajithya, A P Vinindu | | | 1072 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Liyanage, Manith Dulwan | | | 1101 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1323 | 5.00 | 8 | -0.18 | 20 | -3.60 | |
| | Pinnagoda, P G Anuhas Suradunu | | | 1010 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Weerakoon, D D P | | | 1676 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ekanayaka, P D M L K E | | | 1081 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Liyanage, Deshani Sanjula | | | 1112 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Rangajeewa, M G Sachithra Sandar | | | 1075 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Alwela, Senuja Thimeth | | | 1096 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lakmal, M A C | | | 1548 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Indrajith, J A K N T | | | 1061 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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