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Individual Calculations January 2012 |
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| Layevskiy, Michael Total change: 14.40 | |   |
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| 2011 Marshall Chess Club Championship | New York, New York | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1979 | 3.00 | 8 | -0.09 | 15 | -1.35 | |
|  Williams, Justus D | | | 2186 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rozman, Levy | | | 2089 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Margiotta, Jason J | | | 1983 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Ostrovskiy, Anatoly | | | 1952 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kennedy, Shernaz | | wm | 1972 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Hulse, Brian | f | | 2155 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Chernin, Oliver | | | 2165 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Colas, Joshua | | | 2025 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | 2011 Marshall November Grand Prix | New York, New York | USA | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1988 | 2.50 | 4 | 0.72 | 15 | 10.80 | |
| | Treger, Yefim | | | 2202 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kumar, Aravind | | | 1889 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Eng, Kenneth | | | 2031 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Kopiecki, Edward P | | | 2011 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | 2011 MCC FIDE Monday - November-December | New York, New York USA | USA | 2011-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1988 | 2.50 | 4 | 0.95 | 15 | 14.25 | |
| | Hoffmann, Asa | f | | 2288 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Katz, Benjamin | | | 2088 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Scher, Edward | | | 1982 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Frumkin, Edward A | | | 1965 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | 2011 Marshall December Grand Prix | New York, New York | USA | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1988 | 0.00 | 2 | -0.62 | 15 | -9.30 | |
| | Williams, Justus D | | | 2186 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Polyakin, Vladimir | | | 2073 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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