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Individual Calculations July 2023 |
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| Iwu, Okechukwu Anele Nnej Total change: -39.60 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2049 | 3.50 | 9 | -1.98 | 20 | -39.60 | |
|  Mardov, Dimitar | m | | 2461 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Danilyan, Eduard | | | 1849 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Pikus, Matthew Kent | | | 1649 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zhang, Roger | | | 1879 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Saraie, Eskandar | | | 1646 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wofford, Matthew | | | 1999 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Chandran, Kapil | f | | 2351 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chang, Max | | | 1823 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hiwale, Ronak | | | 1992 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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