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Individual Calculations September 2010 |
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| Leach Iii, Daniel Total change: 1.65 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2139 | 2.50 | 7 | 1.05 | 25 | 26.25 | |
|  McShane, Luke | g | | 2539 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Castaneda, Nelson | f | | 2279 | USA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Neubauer, Martin | m | | 2458 | AUT | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Smirnov, William J | | | 2152 | USA | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Bindrich, Falko | g | | 2539 * | GER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kacheishvili, Giorgi | g | | 2539 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gorman, Dov | f | | 2298 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | * 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 | | 15th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2010-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2139 | 0.00 | 3 | -1.64 | 15 | -24.60 | |
| | Castaneda, Nelson | f | | 2279 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Lowinger, Daniel L | | | 2092 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Helfst, Matt | | | 1933 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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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