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Individual Calculations November 2011 |
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| Ding, Andrew Total change: 3.90 | |   |
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| 43rd Annual Atlantic Open | Washington DC | USA | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2053 | 0.50 | 2 | 0.02 | 15 | 0.30 | |
|  Ftacnik, Lubomir | g | | 2453 * | SVK | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Schoch, Ian D | | | 2128 | USA | 0.50 | 1 | 0.10 | 15 | 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) | | | | 65th Annual New Jersey Open Championship | Somerset, New Jersey | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2047 | 2.00 | 4 | 0.24 | 15 | 3.60 | |
| | Stretch, William C | | | 1790 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ng, Andrew | | | 2140 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Markzon, Gregory | f | | 2262 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Allen Sr, Edward | | | 2168 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | |
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