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Individual Calculations July 2022 |
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| Forney, Robert Total change: -48.60 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1877 | 2.00 | 6 | -2.39 | 20 | -47.80 | |
|  Ram, Jaikrishnan | | | 1852 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Hamilton, Mark | | | 1750 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Guo, Ruoyu | | | 1709 | CHN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Li, Iris | | | 1477 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sabyrov, Muradhan Emir | | | 1595 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nudo, Zach | | | 1720 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1877 | 2.50 | 4 | -0.04 | 20 | -0.80 | |
| | Riese, Kayven | | | 1596 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Botez, Andrea | | | 1676 | CAN | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Willy, Stephen | | | 1852 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Smith, Micah | | | 1942 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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