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Individual Calculations April 2009 |
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| Liyanage, N.p. Total change: -13.25 | |   |
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| Sri Lanka Open International Rating Chess Tournament 2009 | Kandy | SRI | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1951 | 1.00 | 3 | -0.53 | 25 | -13.25 | |
|  Rajapakshe, R.m.t.c. | | | 1639 | SRI | 1.00 | 1 | 0.14 | 25 | 3.50 | |  Kurukulasuriya, Prasanna | | | 2092 | SRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Navalgund, Niranjan | | | 2056 | IND | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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