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Individual Calculations September 2013 |
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| De Silva, Rasheen Total change: 5.10 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1919 | 6.50 | 8 | 0.34 | 15 | 5.10 | |
|  Kanakarathne, S Nevinka De Silva | | | 1519 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Abeyratne, Akila | | | 1537 | SRI | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Lokuge, Prabhath Sandaruwan | | | 1582 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Weerakoon, D D P | | | 1655 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Maheshika, D M P | | | 1720 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Anuruddha, G C | c | | 2157 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Methmani, Nelunika | | wm | 1590 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Madushan, K D Tharusha | | | 1684 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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