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Individual Calculations October 2017 |
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| Tribuwan, T W Helik Total change: 1.60 | |   |
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| Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1600 | 1.50 | 3 | 0.08 | 20 | 1.60 | |
|  Weerapura, W H T Priyadarshana | | | 1329 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Rathnayake, M A A H | | | 1949 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Hippola, H M S S | | | 1615 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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