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Individual Calculations March 2012 |
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| Amarakoon, Naditha Total change: 0.15 | |   |
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| 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1903 | 4.50 | 7 | 0.01 | 15 | 0.15 | |
|  Samarathunga, Yasitha Ashan | | | 1503 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Banas, Jan | m | | 2303 * | SVK | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Gunasinghe, W S | | | 1778 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Paul, J S | | | 1619 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Vinod, G | | | 2060 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Thilakarathne, G M S | | | 1601 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Chankamie, M K T | | | 1616 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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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