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Individual Calculations September 2015 |
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| Lakmal, M A C Total change: -2.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1503 | 5.00 | 8 | -0.14 | 20 | -2.80 | |
|  Bandara, W M Nadil Dulshen | | | 1125 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Weerawardane, Romesh | m | | 1903 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rulach, Ryan | | | 1214 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nantharupan, S | | | 1170 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Egodage, Thilina | | | 1820 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chandira, K W Yasandu | | | 1283 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dabare, Danidu | | | 1340 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Samarakoon, Hevidu | | | 1261 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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