Individual Calculations January 2013 |
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Cohen, Ira Martin Total change: 0.00 | | |
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2012 Queens Chess Club Championship | Jamaica, New York | USA | 2012-10-05 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
2107 | 0 | 2.50 | 5 | 0.00 | 2107 | | 0.00 | |
| Felber, Joseph J | | | 2022 | USA | 0.50 | 1 | 0.00 | | 0.00 | | Cimafranca, Edgar | | | 2057 | USA | 1.00 | 1 | 0.00 | | 0.00 | | Bonin, Jay Richard | m | | 2316 | USA | 0.00 | 1 | 0.00 | | 0.00 | | Frumkin, Edward A | | | 1954 | USA | 1.00 | 1 | 0.00 | | 0.00 | | Ryba, Andrew | | | 2186 | USA | 0.00 | 1 | 0.00 | | 0.00 | | 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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