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Individual Calculations September 2009 |
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| Farber, Nelson M Total change: 18.45 | |   |
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| Marshall CC FIDE Thursdays | New York, NY | USA | 2009-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2001 | 1.50 | 3 | 0.34 | 15 | 5.10 | |
|  Treger, Yefim | | | 2185 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Waxman, Marian | | | 2036 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Frumkin, Edward A | | | 2034 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | 2nd New York International | New York, NY | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2001 | 2.50 | 6 | 0.89 | 15 | 13.35 | |
| | Ravichandran, Siddhar | | | 2303 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Markzon, Gregory | f | | 2203 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Naranja, Renato C | m | | 2295 | PHI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Chipkin, Leonard B | | | 2059 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Balasubramanian, Adit | | | 2212 | IND | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Ostrovskiy, Aleksandr | c | | 2061 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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