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Individual Calculations August 2021 |
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| Carvajal, Cristian R Total change: -58.00 | |   |
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| 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 2015 | 4.50 | 8 | -1.65 | 20 | -33.00 | |
|  Christiansen, Natasha C | | wc | 1764 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Nguyen, James L | | | 1929 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Efemuai, Odafe Benedict | | | 1883 | NGR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Fischer, Robert J | | | 1897 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Jiang, Andrew | | | 1754 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Li, Thomas | | | 1772 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Andranigian, Armen | | | 1735 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Meng, Alexander Fang | | | 1615 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2021 US Class Championships - Expert | Houston, Texas | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 2015 | 3.00 | 5 | -1.25 | 20 | -25.00 | |
| | Zhang, Andrew H | | | 1615 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kvakovszky, George | | | 1870 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Liu, Songjie | | | 1641 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Revellon, Lucas | | | 1674 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Goktepe, Derin | | | 1706 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | |
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