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Individual Calculations October 2012 |
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| Doma, Vinay Total change: 19.50 | |   |
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| 76th Annual Virginia Closed State Championship | Glen Allen, Virginia | USA | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2002 | 2.50 | 5 | 0.34 | 30 | 10.20 | |
|  Harvey, Alfred W | | | 1952 | USA | 1.00 | 1 | 0.43 | 30 | 12.90 | |  Samuelson, Andrew | | | 2207 | USA | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Mc Kenna, Geoff | | | 2210 | USA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Lohr, Justin | | | 1864 | USA | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Rodan, Elan | | | 2050 | USA | 1.00 | 1 | 0.57 | 30 | 17.10 | |
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) | | | | 3rd Annual Hartford Open | Windsor Locks, Connecticut | USA | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2002 | 1.50 | 4 | 0.31 | 30 | 9.30 | |
| | Angeles Nunez, Alberto A | | | 2049 | DOM | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Eynula, Roza | | wf | 2198 | USA | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Lucente, Mike | | | 2050 | USA | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Ivanov, Alexander | g | | 2402 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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