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Individual Calculations June 2017 |
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| Patterson, Roger Total change: 13.40 | |   |
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| 42nd Annual Paul Keres Memorial | Richmond | CAN | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2045 | 3.00 | 5 | 0.67 | 20 | 13.40 | |
|  Chung, Alec | | | 1826 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Kaufman, Raymond | m | | 2271 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Huang, Patrick | | | 1917 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gentes, Kevin | f | | 2273 | CAN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nyamdorj, Davaa-Ochir | | | 2076 | CAN | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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