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Individual Calculations March 2018 |
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| Kodikara, K K M Sachintha Total change: -68.40 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1583 | 5.00 | 8 | -0.46 | 40 | -18.40 | |
|  Jayasinghe, Thenugi Dilanya | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tennakoon, Lisara Samadhith | | | 1303 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wijekoon, Chandana | c | | 1952 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Madusanka , L D D | | | 1287 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Saravanabaavan, Brijeash | | | 1278 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Rangajeewa, M G Sachithra Sandar | | | 1365 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alahakoon, T N | | | 1747 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Chamathka, Weerasinghe A Chethan | | | 1311 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1541 | 4.00 | 6 | -1.25 | 40 | -50.00 | |
| | Ramanayake, Dulma Vishmini | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vidyarathna, W H S | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandeepani, M Tharushi | | | 1320 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Ranishani, W A Sandaru | | | 1188 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Hetti Arachchige, Thisumi S | | | 1281 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Silva, Hiruni Kasundi K | | | 1141 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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