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Individual Calculations August 2015 |
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| Bisiriyu-Salam, Oluwaseun Total change: -30.00 | |   |
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| 8th New York International Championship | New York, New York | USA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2132 | 0.00 | 1 | -0.72 | 20 | -14.40 | |
|  Yagiz, Bora | | | 1969 | TUR | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 8th New York International - U2200 | New York, New York | USA | 2015-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2132 | 2.00 | 4 | -0.78 | 20 | -15.60 | |
| | Berg, George P. | | | 2099 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Tica, Juan P | | | 1967 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Margiotta, Jason J | | | 1936 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Regam, Jessica | | wf | 1931 | USA | 0.50 | 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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