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Individual Calculations January 2012 |
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| Lamahewa, S Total change: -1.65 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1830 | 3.00 | 5 | -0.11 | 15 | -1.65 | |
|  Hapuarachchi, H L M | | | 1983 | SRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Herath, H M A Y | | | 1568 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Perera, L N | | | 1928 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sathya, S Promodhi | | | 1609 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Bandara, K G M G | | | 1549 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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