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Individual Calculations September 2017 |
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| Mathur, Rithwik Total change: -97.20 | |   |
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| 2017 Barber Tournament of K-8 Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2093 | 3.50 | 6 | -1.13 | 40 | -45.20 | |
|  Kumar, Krish | | | 1693 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Venkat, Raghav | | | 1693 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chen, Alex | | | 1745 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Yang, Kevin S | | | 2086 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | McCoy, Owen | | | 1990 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Yu, Jason | | | 1897 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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) | | | | 63rd Iowa Open Championship | Coralville, Iowa | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1982 | 0.50 | 3 | -1.30 | 40 | -52.00 | |
| | Nagle, Sean | m | | 2382 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhou, Iris | | | 1582 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ellis, James S. | | | 1737 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | * 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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