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Individual Calculations December 2018 |
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| Qin, Kevin Total change: 2.80 | |   |
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| 2018 Calgary Grand Tour Leg 2 | Calgary | CAN | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1415 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
|  Milne, Arthur | | | 1601 | CAN | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2018 Southern Alberta Open | Calgary | CAN | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1441 | 0.00 | 2 | -0.17 | 40 | -6.80 | |
|  Yao, Sammy | | | 1841 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wharton, Kayode | | | 1817 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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