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Individual Calculations October 2013 |
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| Thenuka, Kuruwita Gamalathge Kin Total change: 33.30 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 09 Open | Hikkaduwa | SRI | 2013-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1279 | 2.00 | 3 | 0.58 | 30 | 17.40 | |
|  Karthik, Kumar Pradeep | | | 1362 | IND | 0.00 | 1 | -0.39 | 30 | -11.70 | |  Liyanage, R L C Sasmitha | | | 1182 | SRI | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Fernando, J S Aloka | | | 1352 | SRI | 1.00 | 1 | 0.60 | 30 | 18.00 | |
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) | | | | 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1279 | 1.00 | 2 | 0.53 | 30 | 15.90 | |
| | Tharushi, T H D Niklesha | | | 1437 | SRI | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Weerasinghe, Ryan | | | 1541 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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