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Individual Calculations September 2018 |
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| Sena, Juan Total change: 39.60 | |   |
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| Marshall FIDE Mondays July-August 2018 | New York, New York | USA | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2009 | 5.00 | 6 | 1.00 | 20 | 20.00 | |
|  Scher, Edward | | | 1757 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Tripodi, Matthew | | | 1736 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Olsen, Robert | | | 1946 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Smith, Jeremiah | | | 2050 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Juac, Majur | | | 2015 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Yassky, Daniel | | | 1729 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1996 | 3.00 | 5 | 0.98 | 20 | 19.60 | |
| | Brodsky, David | m | | 2396 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bellows, Samuel | | | 1895 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Levin, Anthony | | | 1978 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rohde, Michael | g | | 2336 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rogozinski, Andrew | | | 1886 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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