Individual Calculations July 2012 |
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West, James R Total change: -9.30 | | |
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2012 April-May MCC FIDE Monday | New York, New York | USA | 2012-04-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2054 | 2103 | 3.50 | 4 | 1.24 | 15 | 18.60 | |
| Widmaier, Marc | | | 1969 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | Frumkin, Edward A | | | 1982 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | Sena, Juan | | | 2141 | DOM | 1.00 | 1 | 0.55 | 15 | 8.25 | | Katz, Benjamin | | | 2122 | 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) | | 2012 Marshall April Grand Prix | New York, New York | USA | 2012-04-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1950 | 2103 | 0.50 | 2 | -0.91 | 15 | -13.65 | |
| Tanenbaum, Zachary | | | 1919 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | Kopiecki, Edward P | | | 1980 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | 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) | | 2012 MCC May Grand Prix | New York, New York | USA | 2012-05-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2152 | 2112 | 0.50 | 2 | -0.40 | 15 | -6.00 | |
| Pressman, Leif A | f | | 2225 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | Polyakin Jr, Vladimir | | | 2078 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | 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) | | 2012 MCC June Grand Prix | New York, New York | USA | 2012-06-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1883 | 2112 | 1.00 | 2 | -0.55 | 15 | -8.25 | |
| Spigel, David E | | | 1981 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | Hellner, Wesley | | | 1784 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | 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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