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Individual Calculations May 2019 |
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| Osler, Brian Total change: 18.40 | |   |
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| 2019 Aurora Spring Open U2100 | Aurora | CAN | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1544 | 2.00 | 5 | 0.46 | 40 | 18.40 | |
|  Xie, Austin | | | 1573 | CAN | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Ferreira, Alex | | | 1917 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Shi, William | | | 1667 | CAN | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Ahmed, Syed Ibrahim | | | 1741 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gao, Raymond | | | 1613 | CAN | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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