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Individual Calculations September 2013 |
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| Ellis, James S Total change: 8.25 | |   |
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| 59th Iowa Open Championship | Coralville, Iowa | USA | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1944 | 2.00 | 4 | 0.55 | 15 | 8.25 | |
|  Mc Entee, Tim R | | | 2100 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Liang, Adream | | | 1881 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Anzis, Matt | | | 2096 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Liang, Awonder | f | | 2121 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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