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Individual Calculations July 2013 |
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| Iwu, Okechukwu N Total change: 10.20 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2181 | 5.00 | 7 | 0.68 | 15 | 10.20 | |
|  Weatherspoon, Kyler Jackson | | | 1996 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Murthy, Pappu | | | 2108 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dougherty, Michael | f | | 2154 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Raghavan, Vijay | | | 2056 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Robinson, Darrian | | | 1999 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Whaley, Davis Maines | | | 2133 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Carreto, Giovanni | c | | 2207 | MEX | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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