Individual Calculations January 2011 |
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Margiotta, Jason J Total change: 14.10 | | |
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2010 Marshall Chess Club Championship | New York, New York | USA | 2010-10-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2097 | 1988 | 1.00 | 5 | -0.80 | 15 | -12.00 | |
| Ostrovskiy, Aleksandr | c | | 2243 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | Panico Iii, Nick F | | | 2054 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | Sena, Juan | | | 2159 | DOM | 0.00 | 1 | -0.27 | 15 | -4.05 | | Kopiecki, Edward P | | | 2097 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | Robinson, Darrian | | | 1930 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | 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) | | 17th Annual Eastern Chess Congress | Stamford, Connecticut | USA | 2010-11-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2087 | 1978 | 1.00 | 2 | 0.29 | 15 | 4.35 | |
| Gershenov, Ben | | | 2044 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | Seehaus, Bernhard | | | 2129 | GER | 1.00 | 1 | 0.70 | 15 | 10.50 | | 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) | | 2010 Marshall November Grand Prix | New York, New York | USA | 2010-11-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
2205 | 1978 | 1.00 | 2 | 0.53 | 15 | 7.95 | |
| Bonin, Jay R | m | | 2322 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | Berg, George P | | | 2088 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | 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) | | 2010 Marshall December Grand Prix | New York, New York | USA | 2010-12-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2138 | 1978 | 1.50 | 2 | 0.92 | 15 | 13.80 | |
| Treger, Yefim | | | 2190 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | Kopiecki, Edward P | | | 2085 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | 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) | |
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