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Individual Calculations March 2015 |
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| Weerakoon, H M Santhusha Samad Total change: -0.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1354 | 2.50 | 4 | -0.02 | 40 | -0.80 | |
|  Priyankara, Chamil | | | 1754 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rathnayake, Nevindi Gihansa | | | 1059 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Pasqual, Siluni | | | 1028 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Piyumantha, M Thisal Manjith | | | 1189 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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