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Individual Calculations May 2012 |
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| Siddeley, Hugh Total change: 21.15 | |   |
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| 2012 Annex Chess Club Ch | Toronto, Ontario | CAN | 2012-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1962 | 4.00 | 6 | 1.41 | 15 | 21.15 | |
|  Ferreira, Alex T. | | | 2013 | CAN | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Southam, David | | | 2096 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Romero Alfonso, Carlos | | | 1895 | ESP | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Valencia, Adrian David | | | 1883 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Shebetah, Wajdy | | | 2021 | PLE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Humphreys, Michael | | | 2185 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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