Individual Calculations November 2017 |
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Gaffagan, Steven Total change: -18.80 | | |
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Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1755 | 2034 | 4.00 | 6 | -0.94 | 20 | -18.80 | |
| Mays, Jerry L | | | 1707 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | Casares Jr, Nick | | | 1634 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Yanofsky, Kevin | | | 1664 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | Melville, Cailen | | | 1819 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | Marcus, Joel | | | 1840 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | Porlares, Teodoro | | | 1863 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | * 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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