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Individual Calculations January 2018 |
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| Zhou, Joey (junhe) Total change: -20.80 | |   |
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| 2017 Hart House Holidays Open U1900 | Toronto | CAN | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1627 | 2.00 | 4 | -0.52 | 40 | -20.80 | |
|  Kurkowski, Ken | | | 1496 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Robertson, Kole | | | 1588 | CAN | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Gao, Raymond | | | 1474 | CAN | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Ali, Shafkat | | | 1559 | CAN | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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