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Individual Calculations January 2016 |
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| Brendel, John J Total change: -34.00 | |   |
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| Oct - Dec 2015 Marshall Thursday Open | New York, New York | USA | 2015-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1831 | 2.00 | 6 | -1.31 | 20 | -26.20 | |
|  Berg, George P. | | | 2053 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Cherubin, Robert | | | 1431 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levcovitz, Ivan | | | 1832 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Greco, Anthony | | | 1918 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ritter, Jonathan | | | 1742 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Aregbeyen, Aigboje | | | 1706 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | Marshall 2015 November-December FIDE Mondays | New York, New York | USA | 2015-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1814 | 1.00 | 5 | -0.39 | 20 | -7.80 | |
| | Juac, Majur | | | 2023 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bisiriyu-Salam, Oluwaseun | | | 2102 | NGR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Smith, Jeremiah | | | 2115 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Izrayelit, Boris | | | 1747 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Hrop, Stephen | | | 1996 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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