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Individual Calculations May 2015 |
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| Porper, Edward Total change: -20.30 | |   |
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| 2015 Edmonton Closed Championship | Edmonton | CAN | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2431 | 4.00 | 6 | -0.44 | 10 | -4.40 | |
|  Cheng, Louis | | | 2031 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Cheng, Louis | | | 2031 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Matras-Clement, Agnieszka | | wm | 2263 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Matras-Clement, Agnieszka | | wm | 2263 | POL | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Wang, Richard | m | | 2373 | CAN | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Wang, Richard | m | | 2373 | CAN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | * 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) | | | | 2015 AB Closed Championship | Calgary | CAN | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2431 | 2.00 | 5 | -1.59 | 10 | -15.90 | |
| | Ng, Gary | | | 2200 | CAN | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Yam, Alex | f | | 2285 | CAN | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Arruebarrena, Rafael | c | | 2250 | VEN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kazmaier, Daniel | | | 2216 | CAN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Wang, Richard | m | | 2368 | CAN | 0.00 | 1 | -0.59 | 10 | -5.90 | |
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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