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Individual Calculations February 2015 |
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| La Marca, Edward N Total change: -76.80 | |   |
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| 2014 MCC October - November FIDE Thursday | New York, New York | USA | 2014-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2068 | 2.50 | 5 | -0.90 | 40 | -36.00 | |
|  Resika, Nathan | f | | 2160 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Greco, Anthony F | | | 1906 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Scher, Edward | | | 1809 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Cherubin, Robert | | | 1668 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Uminer, Moshe | | | 2012 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 98th Annual Marshall Chess Club Championship | New York, New York | USA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2068 | 2.00 | 5 | -1.02 | 40 | -40.80 | |
| | Herman, Matthew J | | | 2381 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kopiecki, Edward | | | 1963 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Hu, William | | | 1898 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Quick, Bryan | | | 1721 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Gorti, Akshita | | wf | 1970 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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