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Individual Calculations May 2017 |
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| Patterson, Roger Total change: 25.80 | |   |
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| 11th Grand Pacific Open | Victoria | CAN | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2019 | 4.00 | 6 | 1.29 | 20 | 25.80 | |
|  Petrov, Oscar | | | 1706 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Cao, Jason | f | | 2336 | CAN | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Wu, Howard | | | 2110 | CAN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Murray, Michael A. | | | 1940 | CAN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Reeve, Jeff | | | 2257 | CAN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Kostadinov, Georgi | | | 2001 | CAN | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | |
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