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Individual Calculations July 2021 |
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| Andrews, Todd D Total change: -35.00 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2244 | 1.00 | 3 | -0.01 | 20 | -0.20 | |
|  Swiercz, Dariusz | g | | 2644 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wen, Yili | | | 2082 | CHN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Shetty, Atulya Arya | m | | 2466 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2244 | 2.50 | 6 | -1.74 | 20 | -34.80 | |
| | Gledura, Benjamin | g | | 2633 | HUN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Xie, Bryan | c | | 1998 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Deshpande, Aaryan | | | 1878 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Reeder, Andy | | | 2050 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kunka, Harshid | | | 1913 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Amburgy, Ryan | | | 1994 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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