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Individual Calculations May 2012 |
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| Rathgalla, J M C B Total change: -5.25 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kurunegala | Kurunegala | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1667 | 2.00 | 5 | -0.35 | 15 | -5.25 | |
|  Chandrarathne, W S N | | | 1903 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Madushanka, B W M Malith | | | 1475 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Thilakarathne, G M H | | | 1588 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Alahakoon, A M C B | | | 1947 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Meegasthana, Tharidu | | | 1573 | SRI | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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