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Individual Calculations January 2011 |
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| De Silva, Osheen Total change: 9.15 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1963 | 3.50 | 6 | 0.61 | 15 | 9.15 | |
|  Haputhanthri, H U D B | | | 1677 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Akshat, Khamparia | f | | 2330 | IND | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Sai, Srinivas | f | | 2249 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Akthar, M R | | | 1848 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Anand Reddy, K S | | | 2044 | IND | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Wettasinha, Vasanta | | | 1776 | SRI | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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