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Individual Calculations November 2015 |
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| Siriwardane, A L Total change: 20.80 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1403 | 4.50 | 8 | 0.52 | 40 | 20.80 | |
|  Madushanka, Harsha | | | 1803 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rodrigo, I Vihanga Mithsara | | | 1044 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1157 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Methmani, Nelunika | | wm | 1607 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Kaluarachchi, Achinthya Shamen | | | 1736 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Seneviratne, Shehan Kavishka | | | 1649 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayathunga, Dovanjana | | | 1131 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Pathiranage, Osanda Chalamuthu | | | 1149 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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