Individual Calculations February 2013 |
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Long, David F Total change: 31.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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5th Annual Chesapeake Open | Gaithersburg, Maryland | USA | 2013-01-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2071 | 1841 | 1.50 | 2 | 1.05 | 30 | 31.50 | |
| Regam, Jessica | | | 1985 | USA | 1.00 | 1 | 0.69 | 30 | 20.70 | | Larkins, Larry R | | | 2156 | USA | 0.50 | 1 | 0.36 | 30 | 10.80 | | 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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