Individual Calculations July 2012 |
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Cohen, Lawrence S Total change: -11.40 | | |
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2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2035 | 1974 | 0.50 | 3 | -0.76 | 15 | -11.40 | |
| Norman, Roger | | | 2133 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | Barsky, Sam Alex | | | 2020 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | Lehmann, Spencer G | | | 1952 | USA | 0.00 | 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) | |
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