Individual Calculations April 2013 |
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Zelnick, David Ernest Total change: -7.35 | | |
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17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2142 | 2007 | 0.50 | 3 | -0.49 | 15 | -7.35 | |
| Vibbert, Sean | | | 2235 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | Tallo, Emily K | | | 1989 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | Van Meter, Lester L | f | | 2203 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | 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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