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Individual Calculations January 2011 |
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| Randil, Lakshitha Total change: 3.15 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1909 | 3.00 | 5 | 0.21 | 15 | 3.15 | |
|  Lamawansa, Yashmi | | | 1667 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Sai, Srinivas | f | | 2249 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rathnayake, Nuwan Anurada | | | 1656 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kurukulasuriya, Prasanna | | | 2061 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Koggala, W S T D | | | 1710 | SRI | 1.00 | 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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