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Individual Calculations March 2017 |
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| Tobin, Sean Total change: -157.60 | |   |
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| 2017 Oregon Closed Invitational | Portland, Oregon | USA | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2148 | 2.50 | 9 | -3.94 | 40 | -157.60 | |
|  Roring, Tres | | | 1999 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |  Gatica, Jose M | | | 1997 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sherrard, Jerry | | | 2008 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Seitzer, Phillip | | | 2051 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Hamm, Robert M | | | 1748 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Shannon, Paul D | | | 2080 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Cosner, Karl | | | 1981 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Phipps, Danny | | | 1873 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Morris, Michael J | | | 2029 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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