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Individual Calculations December 2017 |
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| Feliachi, Nabil Total change: -10.60 | |   |
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| 26th Annual Kings Island Open | Blue Ash, Ohio | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2043 | 2.50 | 5 | 0.01 | 20 | 0.20 | |
|  Gregorz, Ralph | | | 1990 | CAN | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Li, Ben | f | | 2331 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cao, Elton | | | 2001 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Deshpande, Neil | | | 1643 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ferber, Mark | | | 2211 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2043 | 3.50 | 6 | -0.54 | 20 | -10.80 | |
| | Chin, Angelica | | | 1987 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Song, Alan | | | 1925 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Idnani, Taran | c | | 1886 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Idnani, Roshan R | | | 1800 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Narkeeran, Madhavan | | | 1883 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hu, William | | | 1985 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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