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Individual Calculations December 2017 |
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| Kostadinov, Georgi Total change: 20.80 | |   |
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| 2017 Banff Open | Banff | CAN | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2038 | 3.50 | 5 | 0.47 | 20 | 9.40 | |
|  Koperski, Dustin | | | 1713 | CAN | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Matras-Clement, Agnieszka | | wm | 2251 | CAN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zeggelaar, Mike | | | 1913 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Malek, Omid | | | 2070 | CAN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Zhao, Ian | | | 1802 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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 Southern Alberta Open | Calgary | CAN | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2038 | 3.50 | 4 | 0.57 | 20 | 11.40 | |
| | Raninga, Aditya | | | 1638 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rogers, Dustin | | | 1940 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chen, Andrew | | | 1638 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Malek, Omid | | | 2070 | CAN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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