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Rapid:
Individual Calculations December 2018 |
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| Insara, S D Nadev Total change: -6.60 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 10 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1095 | 1.50 | 4 | -0.33 | 20 | -6.60 | |
|  Keerthisinghe, K P Akindu Levjith | | | 1172 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Sathsara, E P Daham | | | 1150 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kulathilake, S M M P | | | 1169 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Senevirathne, D C B K | | | 1011 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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