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Individual Calculations May 2012 |
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| Ariyawansa, K A P M Total change: -17.25 | |   |
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| National Youth Chess Championship 2012 Under 16 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1873 | 4.00 | 7 | -1.15 | 15 | -17.25 | |
|  Karunarathne, K M H B | | | 1599 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Paul, J S | | | 1619 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Chandula, Eds | | | 1579 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Sandamith, W M | | | 1781 | SRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Bandara, A J S D | | | 1794 | SRI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Doluweera, Dinul Thisura | | | 1748 | SRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Aluvihare, Shakila | | | 1678 | SRI | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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