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Individual Calculations February 2018 |
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| Petersen, Caleb Total change: -6.40 | |   |
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| 2018 Guelph Winter Pro-Am Pro | Guelph | CAN | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1865 | 2.50 | 5 | -0.16 | 40 | -6.40 | |
|  Kang, Dorian | c | | 1862 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Ning, Eric | | | 1732 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Zhao, Jeffrey Renfei | | | 1764 | CAN | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Qiao, Cindy | | wf | 1745 | CAN | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Rek, Viatcheslav (slava) | | | 2128 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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