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Individual Calculations March 2015 |
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| Obeysekara, T A Sajith Chathuran Total change: -1.80 | |   |
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| Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1668 | 5.50 | 8 | -0.09 | 20 | -1.80 | |
|  Tharanga, B Nalin | | | 1358 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Perera, Eshan Madawa | | | 1401 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Prabath, D G Ravi | | | 1818 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Siriwardena, G T D | | | 1448 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Dampage, V Isuraka | | | 1333 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mendis, B M A | | | 1375 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Piyathilake, K D D H | | | 1307 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kavinda, Akila | | | 1910 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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