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Individual Calculations August 2012 |
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| Plotkin, Mark Total change: 25.20 | |   |
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| 2012 CAN Youth Ch U14 Open | Vancouver, British Columbia | CAN | 2012-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1877 | 1.50 | 3 | 0.67 | 15 | 10.05 | |
|  Wang, Richard | f | | 2277 * | CAN | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Doknjas, John | | | 1885 | CAN | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Kong, Dezheng | | | 2057 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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) | | | | 2012 Canadian Open Ch | Victoria, British Columbia | CAN | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1877 | 3.50 | 8 | 1.47 | 15 | 22.05 | |
| | Barron, Michael | f | | 2173 | CAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Cheng, Jack | | | 1987 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Erichsen, Dan | | | 2123 | DEN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kalisvaart, Peter | | | 2076 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Jiganchine, Roman | | | 2230 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Fiedler, Brian | | | 2066 | CAN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Finlay, Ian | | | 1792 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Lessler, Peter | | | 2217 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 2012 Toronto International U2200 | Toronto, Ontario | CAN | 2012-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1877 | 1.00 | 4 | -0.46 | 15 | -6.90 | |
| | Lin, Tony (juntao) | | | 1951 | CAN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Tonakanian, Stephan | | | 1983 | CAN | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Whissell, Mavros | | | 2029 | CAN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Agbabishvili, Lali | | | 1952 | CAN | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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