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Individual Calculations October 2008 |
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| Perera, W C C Total change: -10.50 | |   |
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| Asian Youth Chess Championship 2008; Boys Under 14 | Tehran | IRI | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1940 | 2.00 | 6 | -0.59 | 25 | -14.75 | |
|  Ankit, R. Rajpara | | | 2193 | IND | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Igambergenov, Alibek | | | 2001 | KAZ | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Idani, Pouya | | | 1937 | IRI | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Valerio, Axel John | | | 1856 | PHI | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Hosseinipour, Mehdi | | | 2067 | IRI | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Ismailov, Mukhit | | | 1915 | KAZ | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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) | | | | MORA Kings International Rating Chess Championship 2008 | Moratuwa | SRI | 2008-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1940 | 1.00 | 4 | 0.17 | 25 | 4.25 | |
| | Sharm, Dinesh K | m | | 2290 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Athukorala, P M A B | | | 2139 | SRI | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Kurukulasuriya, Prasanna | | | 2083 | SRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Russell, M K A | | | 2213 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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