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Individual Calculations September 2011 |
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| Richman, Jonathan Total change: -35.70 | |   |
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| 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2066 | 0.50 | 6 | -1.66 | 15 | -24.90 | |
|  Bartell, Thomas | f | | 2352 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Homa, Seth | f | | 2275 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Shen, Arthur | f | | 2146 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Rosen, Eric S | | | 2216 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Heinis, Vincent | | | 2124 | FRA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Hess, Peter | | | 1948 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 2011 Manhattan Open - U2300 Section | New York, New York | USA | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2030 | 0.50 | 2 | -0.72 | 15 | -10.80 | |
| | Dumont, Felix | | | 1825 | CAN | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Chi, Patrick | | | 2060 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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