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Individual Calculations September 2018 |
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| Tan, Ying Total change: 36.80 | |   |
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| 64th Iowa Open | Coralville, Iowa | USA | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1835 | 2.50 | 5 | 0.92 | 40 | 36.80 | |
|  Richter, Alex | | | 2179 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Wan, Joseph | | | 2193 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Alexander, Roger | | | 1727 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gaustad, Kevin | | | 1777 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Iwu, Okechukwu | | | 2156 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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