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Individual Calculations May 2012 |
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| Ranasinghe, Thinithi Sahanika Total change: 6.15 | |   |
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| National Youth Chess Championship 2012 Under 14 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1539 | 2.50 | 4 | 0.41 | 15 | 6.15 | |
|  Jayaratne, J P S S | | | 1500 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Bandara, R M Nisakya | | | 1309 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Kariyapperuma, C P | | | 1627 | SRI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Kahanda, I D S | | | 1631 | SRI | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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