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Individual Calculations February 2015 |
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| Gu, Ethan Total change: 0.00 | |   |
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| Marshall Amateur Championship/Jerry Simon Memorial FIDE rated | New York, New York | USA | 2014-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1915 | 0 | 3.50 | 5 | 0.00 | 1955 | | 0.00 | |
|  Bisiriyu-Salam, Ol | | | 2131 | NGR | 0.00 | 1 | 0.00 | | 0.00 | |  Walton, John | | | 1610 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | De Villa, Jose | | | 1822 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Kopiecki, Edward | | | 1963 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Wang, Warren | | | 2048 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 2029 | 0 | 2.00 | 8 | 0.00 | 1836 | | 0.00 | |
| | Mondal, Sayan | | | 2147 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Berg, George P | | | 2038 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Atakay, Mustafa | | | 1987 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Quick, Bryan | | | 1721 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Allicock, Rawle A | f | | 2236 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | La Marca, Edward N | | | 2068 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Zats, Yefrem | | | 2075 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Kopiecki, Edward | | | 1963 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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