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Individual Calculations August 2017 |
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| Chinguun, Bayaraa Total change: -46.40 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1967 | 2.00 | 3 | -0.45 | 40 | -18.00 | |
|  McEnroe, Glenn Aus | | | 1570 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kuczek, Kevin W | | | 1869 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Casares Jr, Nick | | | 1597 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 1866 | 0.00 | 5 | -0.71 | 40 | -28.40 | |
| | Atoufi, Pedram | f | | 2266 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yim, Sung Ho | | | 2172 | KOR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Breckenridge, Steven | f | | 2239 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Andersen, Gunnar James | | | 2047 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Quirke, Jeffrey | | | 2186 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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