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Individual Calculations July 2021 |
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| Jones, Craig W Total change: -28.80 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2135 | 1.50 | 4 | -1.44 | 20 | -28.80 | |
|  Wisniowski, Natalie | | wc | 1735 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pagan, Jonathan J | | | 2045 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Meduri, Aakaash | | | 1925 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bronfeyn, Daniel | | | 2040 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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