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Individual Calculations April 2018 |
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| Acosta, Anthony Total change: -38.00 | |   |
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| 2018 IM John Grefe Marathon | Berkeley, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1707 | 3.00 | 7 | -0.95 | 40 | -38.00 | |
|  Winslow, Elliott | m | | 2107 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paetz, Mark | | | 1672 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Shrauger, Alex | | | 1633 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Cortinas, Martin | | | 1612 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Soltani, Mohammad | | | 1570 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Marino, Giano | | | 1555 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Carter, Evan | | | 1550 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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