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Individual Calculations January 2011 |
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| Herath, H M A Y Total change: -16.00 | |   |
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| 6th asian Schools Under 11 Chess Championship 2010 | Colombo | SRI | 2010-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1603 | 0.00 | 1 | -0.48 | 25 | -12.00 | |
|  Herath, H M A K | | | 1620 | SRI | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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) | | | | 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1603 | 0.00 | 2 | -0.16 | 25 | -4.00 | |
| | Mishra, Soumyaranjan | f | | 2003 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Jayaram, R | | | 2003 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | |
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