Individual Calculations July 2009 |
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Cummings, David Total change: -4.10 | | |
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2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2141 | 2369 | 3.50 | 5 | -0.41 | 10 | -4.10 | |
| Ellenbogen, Michael | | | 2145 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | Faulks, Nick W | c | | 2085 | BER | 1.00 | 1 | 0.16 | 10 | 1.60 | | Meyer, Paul R | | | 2096 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | Yanayt, Eugene | f | | 2207 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | Haessler, Carl A | | | 2173 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | 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) | |
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