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Individual Calculations March 2020 |
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| Payne, William Total change: -6.80 | |   |
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| IM John Grefe Marathon 2020 | Berkeley, California | USA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1436 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
|  Nagel, Ralph | | | 1416 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Winslow, Elliott C | m | | 1836 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shrauger, Alex Hay | | | 1695 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lemkin, Ben | | | 1524 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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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