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Individual Calculations May 2012 |
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| Malinda, S K A D J Total change: -5.10 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1407 | 0.50 | 4 | 0.06 | 30 | 1.80 | |
|  Alahakoon, T N | | | 1807 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kumarawadu, C S | | | 1700 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Yaparathne, B K B | | | 1787 | SRI | 0.50 | 1 | 0.41 | 30 | 12.30 | |  Chathuranga, Sachintha | | | 1749 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1434 | 0.00 | 1 | -0.23 | 30 | -6.90 | |
| | Gamage, Chathulanka | | | 1645 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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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