Individual Calculations April 2017 |
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Acosta, Anthony Ro Total change: -17.60 | | |
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IM John Grefe Marathon | Berkeley, California | USA | 2017-01-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1788 | 1794 | 1.00 | 3 | -0.44 | 40 | -17.60 | |
| Valente, Marty J | | | 1426 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | Biyiasas, Theodore | | | 1940 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | Walder, Michael S | | | 1997 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | 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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