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Individual Calculations July 2010 |
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| Itkin, David Total change: 13.00 | |   |
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| 2010 Canadian Junior Ch | Toronto, Ontario | CAN | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1732 | 1.00 | 4 | 0.52 | 25 | 13.00 | |
|  Calugar, Arthur | | | 2132 * | CAN | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Cheng, Bindi | f | | 2132 * | CAN | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Kleinman, Michael | | | 2075 | CAN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Gelis, Paul | | | 1976 | CAN | 1.00 | 1 | 0.80 | 25 | 20.00 | | | * 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) | | | | 2010 Ontario Open Ch | Toronto, Ontario | CAN | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1767 | 1.00 | 4 | 0.00 | 25 | 0.00 | |
| | Doubleday, William G. | | | 2097 | CAN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Orlova, Yelizaveta | | | 1907 | CAN | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Wang, Jesse B | | | 1997 | CAN | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Kagramanov, Dalia | | | 1868 | CAN | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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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