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Individual Calculations August 2015 |
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| Iwu, Okechukwu N Total change: 24.20 | |   |
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| 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2120 | 4.00 | 9 | 1.21 | 20 | 24.20 | |
|  Gurbanov, Andrei | f | | 2388 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Cummings, David H. | m | | 2327 | CAN | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Griffith, Kyron W | f | | 2320 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Wang, Qibiao | | | 2326 | CHN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chua, Alexander J | | | 2271 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yanayt, Eugene | f | | 2219 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Yeager, Daniel A | f | | 2306 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Korning, Peter | | | 1977 | SWE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Taylor, Timothy | m | | 2273 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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