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Individual Calculations January 2020 |
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| Chen, Andrew Total change: -15.20 | |   |
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| 2019 Calgary Grand Tour Leg 2 | Calgary | CAN | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1782 | 1.50 | 3 | -0.14 | 40 | -5.60 | |
|  Wu, Jonathan | | | 1382 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ebrahim-Shirazi, Behrooz | | | 2005 | CAN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Miller, Brian | | | 1779 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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) | | | | 2019 Southern Alberta Open | Calgary | CAN | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1802 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
| | Yearwood, Roy | | | 1984 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ming, Jerry | | | 1449 | CAN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Macleod, Damon | | | 1902 | CAN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Madriaga, Teody | | | 1628 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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