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Individual Calculations January 2020 |
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| Zhao, Jeffrey Renfei Total change: 8.40 | |   |
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| 2019 Hart House Holidays Open U2200 | Toronto | CAN | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1770 | 2.00 | 4 | 0.21 | 40 | 8.40 | |
|  Qiao, Joey | | wc | 1608 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Birarov, Vladimir | | | 2118 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Khan, Wazeer Ahmad | m | | 1668 | IND | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Heran-Boily, Samuel | | | 1897 | NOR | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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