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Individual Calculations November 2015 |
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| Thilakarathna, U R D U Total change: 8.40 | |   |
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| Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1412 | 2.50 | 5 | 0.21 | 40 | 8.40 | |
|  Perera, D G D S Vidarsha | | | 1112 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Madusanka, L D P | | | 1685 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Tennakoon, I L K | | | 1739 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pathmanathan, T | | | 1072 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Jayaweera, Y | | | 1596 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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