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Individual Calculations March 2010 |
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| Harishman, S Total change: -17.50 | |   |
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| 05th Asian Schools Chess Championship under 13 | Colombo | SRI | 2009-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1733 | 1.00 | 4 | -0.49 | 25 | -12.25 | |
|  Vithanage, Tharindu | | | 1762 | SRI | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Yogit, S | | | 1768 | IND | 0.00 | 1 | -0.45 | 25 | -11.25 | |  Kah Meng, Elgin Lee | | | 1861 | MAS | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Premachandra, G T D | | | 1925 | SRI | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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) | | | | 3rd Colombo International Chess Festival 2010 | Colombo | SRI | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1733 | 1.00 | 5 | -0.21 | 25 | -5.25 | |
| | Premachandra, G T D | | | 1925 | SRI | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Sushrutha, Reddy | | | 1861 | IND | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Alahakoon, Isuru | | | 1938 | SRI | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Tennakoon, I L K | | | 1968 | SRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Mitali, Madhukar Patil | | wf | 1998 | IND | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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