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Individual Calculations October 2018 |
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| Hafeel, Q M Total change: -30.00 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1014 | 0.50 | 4 | -0.75 | 40 | -30.00 | |
|  Bogodawatte , Keshan | | | 1305 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Rupasinghe, S S S | | | 1138 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ushetti, U D V A S Y | | | 1064 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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