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Individual Calculations January 2011 |
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| Koggala, W S V K Total change: 24.90 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2038 | 5.00 | 6 | 1.66 | 15 | 24.90 | |
|  Lamahewa, C | | | 1810 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | |  R V, Adith | | | 1731 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Fonseka, C K D | | | 1934 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Weerawardane, R | | | 2164 | SRI | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Sai, Srinivas | f | | 2249 | IND | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Anand Reddy, K S | | | 2044 | IND | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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