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Individual Calculations September 2012 |
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| Derraugh, Geordie Total change: 15.00 | |   |
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| 2012 Hart House Ch | Toronto, Ontario | CAN | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2057 | 6.00 | 9 | 0.61 | 15 | 9.15 | |
|  Perelman, Leon | | | 2021 | CAN | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Abrahams, Daniel | | | 2021 | CAN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Yu, Jonathan | | | 1988 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bellissimo, Joseph | | | 1796 | CAN | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Hahn, Bernd | | | 1657 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Agbabishvili, Lali | | | 1952 | CAN | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Ferreira, Alex T | | | 2000 | CAN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Humphreys, Michael | | | 2202 | CAN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Moffat, Andrei | | | 2112 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 2012 Annex CC Beach Blanket | Toronto, Ontario | CAN | 2012-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2057 | 1.00 | 1 | 0.26 | 15 | 3.90 | |
| | Wiebe, Daniel | | | 1876 | CAN | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 2012 Canadian Closed Ch | Montreal, Quebec | CAN | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2097 | 3.50 | 8 | 0.13 | 15 | 1.95 | |
| | Jiang, Louie | f | | 2337 | CAN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ber, Yves | | | 2114 | FRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Panjwani, Raja | m | | 2394 | CAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Song, Michael | | | 2154 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Humphreys, Michael | | | 2179 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Zhu, Hong Rui | | | 2029 | CAN | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Oussedik, Elias | | | 2005 | CAN | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Filipovich, David | | | 2091 | CAN | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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