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Individual Calculations March 2018 |
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| Jayaweera, Y Total change: -12.40 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1746 | 6.00 | 8 | 0.22 | 20 | 4.40 | |
|  Senanayaka, D D B | | | 1346 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Indusara, M G Janitha | | | 1354 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rangajeewa, M G Sachithra Sandar | | | 1365 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Siriwardane, A L | | | 1421 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | De Silva, Elath Mathanga | | | 1851 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Athukorala, A T N | | | 1420 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rathnayake, Nuwan Anurada | | | 1548 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Priyankara, Chamil | | | 2023 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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 National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1746 | 4.50 | 6 | -0.84 | 20 | -16.80 | |
| | Peiris, T Shakya Imanjith | | | 1346 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sano, S | | | 1346 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abhimanyu, Iraja | | | 1466 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Thilakarathne, Malidu Amodya | | | 1458 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | De Silva, J I Ajantha | | | 1383 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ekanayake, Hasindu Chiranga | | | 1346 * | 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) | | |
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