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Individual Calculations March 2017 |
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| Villavieja, Butch Total change: -51.60 | |   |
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| 2017 Edmonton Championship | Edmonton | CAN | 2017-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2158 | 0.50 | 2 | -1.14 | 20 | -22.80 | |
|  Zeggelaar, Mike | | | 1901 | CAN | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Zeggelaar, Mike | | | 1901 | CAN | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 2017 Northern Alberta Open | Edmonton | CAN | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2158 | 2.50 | 5 | -1.44 | 20 | -28.80 | |
| | McGinnis, Paul | | | 1758 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dave, Bhavik | | | 1758 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haynes, Nicolas | | | 2162 | CAN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Briones, Dante | | | 1965 | CAN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Harris, Adam | | | 1852 | CAN | 0.50 | 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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