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Individual Calculations November 2015 |
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| Rothman, Ivan Total change: -52.80 | |   |
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| 2015 Leighton Allen Tuesday Night Marathon | San Francisco, California | USA | 2015-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1675 | 2.50 | 7 | -1.32 | 40 | -52.80 | |
|  Otterbach, Renate | | | 1275 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Mac Intyre, Brendan | | | 1688 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Eytan, David | | | 1711 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Maser, Thomas F | | | 1985 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rakonitz, David | | | 1597 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Gupta, Vishrut | | | 1726 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Frank, Robert H | | | 1444 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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) | | |
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