Individual Calculations September 2011 |
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Berg, George P Total change: 4.20 | | |
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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 |
2237 | 2047 | 0.50 | 2 | -0.01 | 15 | -0.15 | |
| Pressman, Leif A | | | 2230 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | Thaler, Michael | | | 2244 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | 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 |
2190 | 2036 | 1.00 | 2 | 0.29 | 15 | 4.35 | |
| Lapshun, Yury | m | | 2436 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Paciulli, Frank R | | | 1944 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | * 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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