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Individual Calculations September 2017 |
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| Willis, Bradley J. Total change: 2.60 | |   |
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| 10th Calgary International | Calgary | CAN | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1991 | 4.00 | 8 | 0.13 | 20 | 2.60 | |
|  Preotu, Razvan | g | | 2391 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sklenka, Steve | | | 1591 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chiku-Ratte, Olivier Kenta | f | | 2332 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Timmerman, Brian | | | 1615 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Chandra, Anand Rishi | | | 1682 | CAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Perron, Sean | | | 2080 | CAN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Gold, Itohan | | | 1988 | CAN | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Foisor, Sabina Francesca | | wg | 2358 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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