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Individual Calculations March 2013 |
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| Harriott, Tyrell Total change: -20.10 | |   |
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| 2012 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York USA | USA | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2269 | 1.00 | 2 | -0.67 | 30 | -20.10 | |
|  Abe, Mahiro | | | 1953 | JPN | 0.50 | 1 | -0.37 | 30 | -11.10 | | | Ray, Sarathi | | | 2027 | USA | 0.50 | 1 | -0.30 | 30 | -9.00 | |
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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