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Individual Calculations May 2014 |
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| Weerakoon, H. M. Santhusha Samad Total change: 21.90 | |   |
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| Sri Lanka National Youth Chess Championship Under 16 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1346 | 1.50 | 4 | 0.73 | 30 | 21.90 | |
|  Abeywickrama, Sachintha | | | 1684 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Tennakoon, T T M D C T | | | 1582 | SRI | 0.50 | 1 | 0.30 | 30 | 9.00 | |  Jeyanthan, Krishna Rahul | | | 1591 | SRI | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Jayamanna, J M A I U | | | 1538 | SRI | 0.50 | 1 | 0.25 | 30 | 7.50 | |
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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