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Individual Calculations February 2019 |
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| Punchihewa, Geeneth Devmika Total change: 26.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1339 | 3.50 | 6 | 0.67 | 40 | 26.80 | |
|  Gooneratne, D Naika | | | 1254 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Perera, G Poorna Udara Dhananjay | | | 1091 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Nanayakkara, J A G Ganganath | | | 1534 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Yatawara, O L B | | | 1597 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Weerakoon, Odhil S | | | 1449 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Nilaweera, W R Chamika | | | 1253 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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