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Individual Calculations May 2014 |
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| Apoorwa, K G Nethmi Total change: 9.90 | |   |
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| Sri Lanka National Youth Chess Championship Under 14 Girls | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1284 | 1.50 | 4 | 0.33 | 30 | 9.90 | |
|  Nonis, P A R R | | | 1455 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Batawala, N Navodya | | | 1472 | SRI | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Kariyawasam, Tharindi Hansamali | | | 1361 | SRI | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Saumy, Zainab | | | 1481 | SRI | 0.00 | 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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