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Individual Calculations February 2020 |
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| Weerasinghe, Isuka Sakbo Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1079 | 0 | 1.00 | 5 | 0.00 | 839 | | 0.00 | |
|  Dinayana, Thinuga | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Shanuka, R K Chamath | | | 1080 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abhaywardhana, Nirma Pahasara | | | 1053 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kularathna, Pulindu | | | 1047 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Yapabandara, Y | | | 1085 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1147 | 0 | 2.50 | 6 | 0.00 | 1090 | | 0.00 | |
| | Wickramarathne, T D | c | | 1414 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thimanjana, Balage Kisandu | | | 1119 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bandara, Lakshika Sathsarani | | | 1073 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1081 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawardana, Lesath Thewnija | | | 1107 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dinuwara, H P Arindu | | | 1090 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |
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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