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Individual Calculations January 2019 |
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| Gardner, Robert J. Total change: -15.80 | |   |
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| 2018 WBX Tournament | Edmonton | CAN | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2128 | 2.50 | 5 | -0.79 | 20 | -15.80 | |
|  Caldera, Anuar | | | 2147 | COL | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Zhao, Ian | | | 2178 | CAN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Seehagen, Terry | | | 1728 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandra, Anand Rishi | | | 1855 | CAN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sequillion, Aaron | | | 2027 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | |
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