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Individual Calculations January 2017 |
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| Perera , Vihini Vimansa Total change: 26.40 | |   |
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| 8th Ethugalpura International Rated Chess Championship 2016 | Kurunegala | SRI | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1088 | 1.50 | 5 | 0.66 | 40 | 26.40 | |
|  Piyathilake, K D D H | | | 1380 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dissanayaka, S S | | | 1353 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Herath, H M S S A | | | 1465 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Jayasinghe, J A A D K | | | 1278 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Perera, H Sohan P A | | | 1364 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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