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Rapid:
Individual Calculations October 2013 |
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| Nanayakkara, J A K Saranath Total change: 6.80 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 11 Open Rapid | Hikkaduwa | SRI | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1418 | 2.00 | 4 | 0.34 | 20 | 6.80 | |
|  Piyumantha, M Sasith Nipun | | | 1520 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Liyanage, Ranindu Dilshan | | | 1385 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Perera, L Lithmal Wansika | | | 1333 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Willathgamuwa, Rowan | | | 1734 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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