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Individual Calculations May 2014 |
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| Gammarachchi, O Dewpathi Total change: -26.70 | |   |
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| Sri Lanka National Youth Chess Championship Under 14 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1432 | 2.50 | 6 | -0.89 | 30 | -26.70 | |
|  Kaluarachchi, Achinthya Shamen | | | 1712 | SRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Malinda, Sudesh | | | 1257 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | |  Gamage, H Charanga Jithmal | | | 1585 | SRI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Meedeniya, Ravindu Malintha | | | 1084 | SRI | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Kandevidanalage, Ravindu Sachint | | | 1282 | SRI | 0.50 | 1 | -0.20 | 30 | -6.00 | | | Sathkumara, S M S C | | | 1355 | SRI | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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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