|
Individual Calculations July 2015 |
|
|
|
| Doubleday, William G. Total change: 4.60 | |   |
|
| 2015 US Senior Open Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1988 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
|  Gurevich, Dmitry | g | | 2388 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Smythe, Bill | | | 1811 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | 2015 Eastern Ontario Open | Ottawa | CAN | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1988 | 2.50 | 5 | 0.04 | 20 | 0.80 | |
| | Zhou, Qiyu | | wf | 2144 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Dunne, Francesco | | | 2064 | CAN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Miller, Rachel | | wf | 1797 | JAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Yao, Sammy | | | 2023 | CAN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Desjardins, Michel | | | 1937 | CAN | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
|
