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Individual Calculations September 2011 |
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| Posaratnanathan, Juliaan Total change: -34.20 | |   |
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| 2011 CAN Youth Ch U14 Open | Richmond Hill, Ontario | CAN | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1838 | 0.00 | 1 | -0.23 | 30 | -6.90 | |
|  Fu, James | | | 2051 | CAN | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1838 | 1.00 | 5 | -0.91 | 30 | -27.30 | |
|  Song, Michael | | | 2065 | CAN | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Fairbairn, Stephen | | | 2053 | CAN | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Ivanov, Mike | | | 1934 | CAN | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Pieri, Enzo | | | 1734 | ITA | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Deline, Ralph | | | 1865 | CAN | 1.00 | 1 | 0.54 | 30 | 16.20 | |
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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