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Individual Calculations August 2017 |
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| Iwu, Okechukwu N Total change: -47.20 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2147 | 2.50 | 8 | -2.36 | 20 | -47.20 | |
|  Popilski, Gil | g | | 2544 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dong, Alice | | | 1970 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kung, Thomas | | | 2021 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Parasuraman, Surya | | | 1949 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Li, Dennis F | | | 2017 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Obili, Abhishek | | | 2017 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Richardson, Kai | | | 2046 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Macaspac, Arthur | | | 2059 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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