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Individual Calculations May 2013 |
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| Kumara, M H N Total change: -20.40 | |   |
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| National Youth Chess Championships 2013 - Under 16 Open | Colombo | SRI | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1662 | 4.00 | 7 | -1.36 | 15 | -20.40 | |
|  Jayaweera, K P C D B | | | 1510 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Thawalampola, Banuka Neranjan | | | 1600 | SRI | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Ellawela, Chaveen | | | 1472 | SRI | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Jayavi, U L H Rahal | | | 1452 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Jeyanthan, Krishna Rahul | | | 1416 | SRI | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Namunukula, Prince Neranjan | | | 1293 | SRI | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Fernando, T J S | | | 1380 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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