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Individual Calculations July 2012 |
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| Weerasinghe, Chamath Total change: 33.30 | |   |
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| World School Chess Championship - Open U11 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1483 | 1.00 | 4 | 0.53 | 30 | 15.90 | |
|  Asadli, Vugar | | | 1796 | AZE | 0.50 | 1 | 0.36 | 30 | 10.80 | |  Sidorov, Anton | | | 1859 | RUS | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Shemyjakin, Valerii | | | 1883 * | UKR | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Popa, Eduard-Adrian | | | 1763 | ROU | 0.00 | 1 | -0.16 | 30 | -4.80 | | | * 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) | | | | Sri Lanka Open Chess Championship 2012 | Colombo | SRI | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1524 | 1.00 | 4 | 0.58 | 30 | 17.40 | |
| | Narahenpitiya, Pathiranalage Sr | | | 1924 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ediriweera, Shakthi | | | 1871 | SRI | 1.00 | 1 | 0.89 | 30 | 26.70 | | | De Silva, Rasheen | | | 1924 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Jayasuriya, Dinushka | | | 1816 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | * 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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