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Individual Calculations September 2014 |
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| Preotu, Razvan Total change: -27.50 | |   |
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| 2014 North American Junior | Kitchener | CAN | 2014-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2341 | 6.00 | 9 | -1.54 | 20 | -30.80 | |
|  Nasir, Zehn | | | 1941 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Plotkin, Mark | | | 2036 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Sohal, Tanraj S | | | 2186 | CAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Chen, Richard | | | 1941 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ming, Wenyang | | | 1941 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kats, Alena | | wf | 2126 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Itkin, David | | | 2096 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cao, Jason | f | | 2177 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Shi, Diwen | | | 1941 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | NOTE: K factor changed | | 2014 Hamilton Summer Open | Hamilton | CAN | 2014-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2418 | 4.50 | 5 | 0.33 | 10 | 3.30 | |
| | Yu, Jonathan | | | 2018 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bailey, Doug | f | | 2221 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ivanov, Mike | | | 2158 | CAN | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Derraugh, Geordie | | | 2149 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ozerov, Ilja | | | 2127 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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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