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Individual Calculations November 2009 |
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| Koggala, W S V K Total change: 13.75 | |   |
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| 2nd MORA Kings International Rating Chess Tournament | Colombo | SRI | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1955 | 3.00 | 5 | 0.55 | 25 | 13.75 | |
|  Sharma, Kushangra | | | 1739 | IND | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Danushka, M A N | | | 1968 | SRI | 0.50 | 1 | 0.02 | 25 | 0.50 | |  Peiris, T G M | | | 2071 | SRI | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Anuruddha, G C | | | 2185 | SRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Madurapperuma, Uvin Pramudith | | | 1853 | SRI | 1.00 | 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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