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Individual Calculations January 2018 |
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| Simpkins, Jerry Total change: 3.60 | |   |
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| Fall 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1614 | 3.00 | 8 | 0.18 | 20 | 3.60 | |
|  Gaffagan, Steven | | | 2014 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Otterbach, Renate | | | 1242 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | McKellar, Daniel | | | 1729 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Askin, David | | | 1921 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Poling, Scott | | | 1764 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Standen, Julian | | | 1647 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Yanofsky, Kevin | | | 1668 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Porlares, Teodoro | | | 1863 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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