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Individual Calculations January 2012 |
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| Samaranayake, K P R N Total change: -6.15 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1798 | 2.00 | 5 | -0.41 | 15 | -6.15 | |
|  Perera, L N | | | 1928 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kavinda, Akhila | | | 2016 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Thilakarathne, G M H | | | 1528 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Weerasinghe, Kavindu Nirmana | | | 1398 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Anuruddha, G C | | | 2130 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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