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Rapid:
Individual Calculations December 2018 |
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| Waduge, Thathika Total change: -22.60 | |   |
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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 |
| 1125 | 1034 | 0.00 | 3 | -1.13 | 20 | -22.60 | |
|  Samarakoon, Vivash Ransara | | | 1176 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Thennakoon, Disara | | | 1097 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Weerathungalage, W D Malisha Sasv | | | 1101 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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