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Individual Calculations February 2018 |
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| Jayasekera, Himasha Dulanji Total change: 100.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1392 | 5.00 | 6 | 2.52 | 40 | 100.80 | |
|  Pathirana, Januli Dilanya | | | 1010 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  De Silva, Tenara | | | 1569 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Vithanage, Sandaruwi M | | | 1428 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Fernando, G W Nethmi L | | | 1525 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Goyumi, Sasika M W | | | 1581 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Tharushi, T H D Niklesha | | wc | 1557 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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