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Individual Calculations September 2015 |
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| Southam, David Total change: -7.20 | |   |
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| 2015 ACC Let the Games Begin | Toronto | CAN | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2093 | 1.50 | 3 | -0.36 | 20 | -7.20 | |
|  Siddeley, Hugh | | | 1907 | CAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yu, Jonathan | | | 2146 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ferreira, Alex T. | | | 1953 | CAN | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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