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Individual Calculations February 2020 |
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| Dissanayake, Sasandu Upeksha Total change: 0.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1287 | 5.00 | 8 | 0.01 | 40 | 0.40 | |
|  Samarasinghe, Senith Insara | | | 1020 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Thimanjana, Balage Kisandu | | | 1119 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Wiratunga, Jenith | | | 1503 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Shanuka, R K Chamath | | | 1080 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Akash, P A Oditha | | | 1430 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | De Alwis, K K Y M | | | 1137 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Rupasinghe, M H Gayumika | | | 1146 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Fernando, H Gayaru Dulsara | | | 1087 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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