Individual Calculations September 2011 |
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Bonin, Jay Total change: 2.30 | | |
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2011 Marshall June Grand Prix | New York, New York | USA | 2011-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2611 | 2310 | 0.00 | 1 | -0.15 | 10 | -1.50 | |
| Gelashvili, Tamaz | g | | 2611 | GEO | 0.00 | 1 | -0.15 | 10 | -1.50 | | 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 July Grand Prix | New York, New York | USA | 2011-07-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2239 | 2323 | 3.00 | 4 | 0.58 | 10 | 5.80 | |
| Layevskiy, Michael | | | 2008 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | Naranja, Renato C | m | | 2227 | PHI | 1.00 | 1 | 0.37 | 10 | 3.70 | | Black Jr, James A | | | 2105 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | Gelashvili, Tamaz | g | | 2616 | GEO | 0.00 | 1 | -0.15 | 10 | -1.50 | | 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 July FIDE Monday | New York, New York | USA | 2011-07-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2144 | 2323 | 4.50 | 6 | 0.17 | 10 | 1.70 | |
| Harding, Andre E | | | 1958 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | Evans, Cory A | | | 2147 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | Black Jr, James A | | | 2105 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | Hoffmann, Asa | f | | 2313 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | West, James R | | | 2134 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | Treger, Yefim | | | 2205 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | 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) | | 2011 Marshall August Grand Prix | New York, New York | USA | 2011-08-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
2144 | 2323 | 2.50 | 4 | -0.34 | 10 | -3.40 | |
| Margiotta, Jason J | | | 1990 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | Daniel, Kelvin | | | 2007 | BAR | 1.00 | 1 | 0.13 | 10 | 1.30 | | West, James R | | | 2134 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | Lapshun, Yury | m | | 2444 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | | 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) | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2261 | 2323 | 5.00 | 9 | -0.03 | 10 | -0.30 | |
| Frumkin, Edward A | | | 1958 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | Bauza Mercere, Eduardo | | | 1923 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | | Kudrin, Sergey | g | | 2547 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | Wang, Kevin | | | 2192 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | Hughes, John Lodge | | | 2049 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | Quan, Zhe | m | | 2412 | CAN | 0.50 | 1 | 0.12 | 10 | 1.20 | | Shahade, Greg | m | | 2446 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | De Firmian, Nick E | g | | 2522 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | Dominguez, Jose | m | | 2298 | DOM | 1.00 | 1 | 0.47 | 10 | 4.70 | | * 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) | |
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