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Individual Calculations May 2011 |
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| Kiewra, Keaton Total change: -29.10 | |   |
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| 2011 DCC FIDE Open III | Richardson, Texas | USA | 2011-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2380 | 1.00 | 2 | -0.57 | 15 | -8.55 | |
|  Phillips, David | | | 1980 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Hughes, Tyler B | f | | 2273 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | * 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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2380 | 5.00 | 9 | -1.37 | 15 | -20.55 | |
| | Klings, Peter | | | 2164 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Perelshteyn, Eugene | g | | 2533 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Chiang, Michael | | | 2064 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Daly, Troy | | | 2125 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Leutwyler, Martin | | | 2184 | SUI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Fedorowicz, John P | g | | 2444 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Belliard, Luis | | | 2212 | DOM | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Veech, John | | | 2108 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Hua, David | | | 2013 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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