Individual Calculations July 2015 |
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Dowling, John Total change: -2.40 | | |
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57th Gem City Open | Dayton, Ohio | USA | 2015-05-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1986 | 1994 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
| Stark, Gregg | | | 1986 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | 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) | | 2015 US Senior Open Championship | Schaumburg, Illinois | USA | 2015-06-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2181 | 1992 | 0.50 | 2 | -0.11 | 20 | -2.20 | |
| Ivanov, Alexander | g | | 2392 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | Acosta, Mariano A | | | 1969 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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