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Individual Calculations May 2014 |
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| Perera, A K N A Total change: -3.45 | |   |
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| Sri Lanka National Youth Chess Championship Under 18 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1702 | 3.00 | 6 | -0.23 | 15 | -3.45 | |
|  Silva, M Hashen Dhanushka Laksha | | | 1446 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Kumara, M H N | | | 1618 | SRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Ariyawansa, K A P M | | | 1852 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Shamiranga, K L L | | | 1569 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sandeepana, W M Vibushitha | | | 1595 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kulasekara, Kashapa D M T | | | 1974 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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