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Individual Calculations March 2011 |
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| Zhang, Yuanchen Total change: 7.50 | |   |
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| 2011 Guelph Winter ProAm Open | Guelph, Ontario | CAN | 2011-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1656 | 0.50 | 1 | 0.30 | 25 | 7.50 | |
|  Song, Guannan Terry | | | 1898 | CAN | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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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