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Individual Calculations February 2020 |
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| Thenuwara, Rashmika Total change: -2.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1541 | 5.00 | 7 | -0.10 | 40 | -4.00 | |
|  Suvethican, V | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Udumullage, Senuja Dilmith | | | 1229 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | De Silva, T Dinura Hemjith | | | 1153 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gamarathne, Oneth | | | 1409 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Dabarera, G W D M | | | 1821 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dharmasena, S B T V | | | 1375 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Perera, Isara Ranmeth | | | 1243 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1529 | 6.00 | 8 | 0.04 | 40 | 1.60 | |
| | Thalgaswatta, Adeesha Denuwan | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tharanga, B Nalin | | | 1232 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 1929 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijerathne, K G D Yonal | | | 1196 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Lavanga, D Binuka | | | 1215 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rangajeewa, M G Sachithra Sandar | | | 1224 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Karunaratne, Rahel Chaanakya | | | 1264 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Senevirathne, S D B K | | | 1391 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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