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Individual Calculations July 2012 |
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| Plotkin, Mark Total change: -10.50 | |   |
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| 2012 Toronto Closed Ch Reserves | Toronto, Ontario | CAN | 2012-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1887 | 4.50 | 7 | 0.62 | 15 | 9.30 | |
|  Zotkin, Daniel | | | 1785 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Posaratnanathan, Juliaan | | | 1839 | CAN | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Renteria, Manuela | | | 1907 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Tonakanian, Stephan | | | 1911 | CAN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Renteria, Alejandro | | | 1699 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Chernik, Dmitry | | | 1975 | CAN | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Nasir, Zehn | | | 1807 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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 Guelph Summer ProAm | Guelph, Ontario | CAN | 2012-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1887 | 0.00 | 4 | -1.32 | 15 | -19.80 | |
| | Calugar, Arthur | m | | 2271 | CAN | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ivanov, Mike | | | 2023 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Peng, Jackie | | wc | 1944 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Song, Guannan Terry | | | 1894 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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