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Individual Calculations July 2012 |
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| Aregbeyen, Aigboje Total change: 43.80 | |   |
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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 |
| 2127 | 1774 | 1.00 | 3 | 0.66 | 30 | 19.80 | |
|  Treger, Yefim | | | 2174 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ray, Sarathi | | | 2033 | USA | 1.00 | 1 | 0.82 | 30 | 24.60 | |  Allicock, Rawle A | f | | 2174 * | ENG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | 2012 Marshall April Grand Prix | New York, New York | USA | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1774 | 1.00 | 2 | 0.69 | 30 | 20.70 | |
| | Polyakin Jr, Vladimir | | | 2077 | USA | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Berg, George P | | | 2045 | USA | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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 |
| 2016 | 1761 | 0.50 | 2 | 0.11 | 30 | 3.30 | |
| | Berg, George P | | | 2088 | USA | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Paciulli, Frank | | | 1944 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | |
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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