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Individual Calculations July 2009 |
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| Vigneshwaran, S Total change: -19.05 | |   |
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| 11 Jawahar Vidyalaya TN Under - 25 Boys Chess Championship | Chennai , TN | IND | 2009-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1916 | 0.50 | 2 | -1.27 | 15 | -19.05 | |
|  Shyam, Sundar.r | | | 1566 | IND | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Alkondan, C | | | 1572 | IND | 0.50 | 1 | -0.38 | 15 | -5.70 | |
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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