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Individual Calculations May 2015 |
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| Jayaweera, Sayuni Gihansa Total change: -6.00 | |   |
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| National Youth Championships 2015 - Girls Under 14 | Colombo | SRI | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1509 | 5.00 | 7 | -0.15 | 40 | -6.00 | |
|  Kavithma, Gayuni | | | 1169 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Vithanage, Sandaruwi M | | | 1335 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Herath, Uthpala Shanika | | | 1298 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Tharuki, A V G Irushi | | | 1220 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bandara, R M Sandadini | | | 1352 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sarathchandra, Thihansa Dewwanth | | | 1355 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ranasinghe, Shalini | | | 1505 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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