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Individual Calculations September 2011 |
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| Plotkin, Mark Total change: 0.30 | |   |
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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 |
| 1953 | 1788 | 0.00 | 2 | -0.68 | 30 | -20.40 | |
|  Wang, Richard | | | 2188 * | CAN | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kalra, Agastya | | | 1717 | CAN | 0.00 | 1 | -0.60 | 30 | -18.00 | | | * 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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1788 | 1.50 | 5 | 0.69 | 30 | 20.70 | |
| | Day, Lawrence | m | | 2188 * | CAN | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Caire, Francois | | | 2150 | CAN | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Wu, Kevin | | | 1914 | CAN | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Fiedler, Brian | | | 2086 | CAN | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Southam, David | | | 2090 | CAN | 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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