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Individual Calculations March 2018 |
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| Boris, Peter Total change: -8.80 | |   |
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| 2018 Baltimore Open | Linthicum Heights, Maryland | USA | 2018-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 1927 | 1.00 | 3 | 0.62 | 40 | 24.80 | |
|  Rohan, Ahuja | m | | 2327 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Der Manuelian, Haik | | | 2282 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Lu, Maximillian | f | | 2173 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | 9th Annual Southwest Class Championships | Fort Worth, Texas | USA | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1927 | 1.00 | 5 | -0.84 | 40 | -33.60 | |
| | Yoo, Christopher Woojin | f | | 2269 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nguyen, Emily | | wm | 2198 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Van Meter, Lester | f | | 2074 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hulse, Brian | f | | 2008 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ganesh, Anirudh | | | 1614 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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