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Individual Calculations September 2011 |
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| Bellissimo, Joseph Total change: -18.30 | |   |
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| 2011 CAN Youth Ch U12 Open | Richmond Hill, Ontario | CAN | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1831 | 0.50 | 1 | 0.14 | 30 | 4.20 | |
|  Doknjas, John | | | 1931 | CAN | 0.50 | 1 | 0.14 | 30 | 4.20 | |
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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1831 | 0.00 | 3 | -0.75 | 30 | -22.50 | |
|  Barron, Michael | f | | 2171 | CAN | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Lacau-Rodean, Iulia | | | 2018 | CAN | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Olheiser, Gordon | | | 1926 | CAN | 0.00 | 1 | -0.37 | 30 | -11.10 | |
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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