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Individual Calculations October 2014 |
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| Cohen, Lawrence S Total change: -10.80 | |   |
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| Canadian Open - Section B | Montreal | CAN | 2014-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1922 | 3.00 | 8 | -0.09 | 20 | -1.80 | |
|  Libersan, Thierry | | | 2090 | CAN | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Nikulich, Oleksandr | | | 2008 | CAN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Robichaud, Louis | | | 2075 | CAN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Doubleday, William G. | | | 2059 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | De Barberis, Massimo | | | 2070 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Abreu Cordero, Jose Leonardo | | | 2069 | CAN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Docheshmeh, Amir Mohammad | | | 1688 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Holliman, Bob | | | 1976 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 70th Ohio Chess Congress | Dayton, Ohio | USA | 2014-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1922 | 1.00 | 3 | -0.45 | 20 | -9.00 | |
| | Whorton Jr, Les Paul | | | 2037 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Larkin, Duane E | | | 1924 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Baumgartner, Blake K | | | 1843 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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