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Individual Calculations April 2008 |
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| Viswanath, Sandilya B. Total change: -7.80 | |   |
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| 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 | Kuala Lumpur | MAS | 2007-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 1967 | 1.00 | 5 | -0.18 | 15 | -2.70 | |
|  Senador, Emmanuel | | | 2317 | PHI | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Kojima, Shinya | | | 2156 | JPN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Wallis, Christopher | | | 2238 | AUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hasan, Mehdi | f | | 2280 | BAN | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Schon, Eugene | | | 1963 | AUS | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | Colombo International Chess Festival | Colombo | SRI | 2008-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1946 | 0.50 | 2 | -0.34 | 15 | -5.10 | |
| | Russell, M K A | | | 2187 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Rathnasekara, Abimanyu | | | 1843 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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