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Individual Calculations November 2021 |
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| Paetz, Mark Gregory Total change: -1.20 | |   |
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| 2021 GM Walter Browne Marathon | Berkeley, California | USA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1567 | 2.00 | 4 | -0.06 | 20 | -1.20 | |
|  Thornally, Frank | f | | 1967 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sherwood, Peter | | | 1612 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Ziebart, Jj | | | 1246 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Shaughnessy, Elizabeth | | | 1438 | IRL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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