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Rapid:
Individual Calculations October 2013 |
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| Amarathunga, Subuddhi Total change: -5.80 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 13 Open Rapid | Hikkaduwa | SRI | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1629 | 4.50 | 7 | -0.29 | 20 | -5.80 | |
|  Teiitbaev, Aktilek | | | 1388 | KGZ | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Weerakoon, Odhil S | | | 1326 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Visura, I M A | | | 1454 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kurukulasuriya, M Ashen | | | 1438 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Weerasinghe, Chamath | | | 1554 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Doluweera, Minul Sanjula | | | 1740 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Altaher, Saeed Tarek | | | 1478 | UAE | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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