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Individual Calculations December 2017 |
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| Reddy, Shreyas Total change: -9.60 | |   |
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| City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1799 | 0.50 | 3 | -0.17 | 40 | -6.80 | |
|  Stevens, Matthew | | | 2119 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Acosta, Mariano | | | 1988 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Xu, Arthur | c | | 1959 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 2nd Annual Sevan Muradian Memorial | Schaumburg, Illinois | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1799 | 2.00 | 4 | -0.07 | 40 | -2.80 | |
| | Kogen, Jonathan | | | 2199 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chen, Megan | | | 1399 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Higuchi, Hiro | | | 1904 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bareket, Tom | | | 1639 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | * 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) | | |
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