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Individual Calculations December 2017 |
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| Stevens, Matthew Total change: -22.40 | |   |
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| City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2119 | 2.00 | 4 | -0.09 | 40 | -3.60 | |
|  Reddy, Shreyas | | | 1799 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Gurevich, Dmitry | g | | 2453 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Venkat, Abhyudhaya | | | 1740 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ampie, Mauro | f | | 2370 | NCA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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 |
| 1762 | 2122 | 4.00 | 5 | -0.47 | 40 | -18.80 | |
| | Parthasarathy, Madhav | | | 1722 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Emma K | | | 1827 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Khan, Mohammad Kha | | | 1818 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mardov, Dimitar | | | 1722 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Bareket, Tom | | | 1722 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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