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Individual Calculations September 2012 |
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| Ferreira, Alex T. Total change: -3.15 | |   |
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| 2012 Hart House Ch | Toronto, Ontario | CAN | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2000 | 3.50 | 9 | -1.22 | 15 | -18.30 | |
|  Bellissimo, Joseph | | | 1796 | CAN | 0.00 | 1 | -0.76 | 15 | -11.40 | |  Moffat, Andrei | | | 2112 | CAN | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Hahn, Bernd | | | 1600 * | CAN | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Perelman, Leon | | | 2021 | CAN | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Agbabishvili, Lali | | | 1952 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Abrahams, Daniel | | | 2021 | CAN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Derraugh, Geordie | | | 2057 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Yu, Jonathan | | | 1988 | CAN | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Humphreys, Michael | | | 2202 | CAN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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 |
| 2005 | 2000 | 2.50 | 3 | 1.01 | 15 | 15.15 | |
| | Romero Alfonso, Carlos | | | 1870 | ESP | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Campbell, Brett | f | | 2181 | CAN | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Peev, Pavel | | | 1963 | CAN | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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