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Individual Calculations January 2012 |
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| Southam, David Total change: 9.00 | |   |
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| 2011 Annex CC Fall Swiss | Toronto, Ontario | CAN | 2011-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2087 | 4.00 | 5 | 1.26 | 15 | 18.90 | |
|  Romero Alfonso, Carlos | | | 1909 | ESP | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Shebetah, Wajdy | | | 2021 | PLE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Humphreys, Michael | | | 2161 | CAN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Renteria, Rolando | | | 2162 | COL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Peev, Pavel | | | 1997 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 2011 Hart House Holidays Open | Toronto, Ontario | CAN | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2087 | 1.50 | 5 | -0.66 | 15 | -9.90 | |
| | Noritsyn, Nikolay | m | | 2466 | CAN | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Castellanos, Renier | m | | 2487 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ziemann, Christian | | | 1911 | GER | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Abrahams, Daniel | | | 2007 | CAN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Gladstone, Simon | | | 1975 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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