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Individual Calculations October 2018 |
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| Nayberg, Simona Total change: -23.20 | |   |
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| 2018 Berkeley Open | Berkeley, California | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1880 | 1.50 | 4 | -0.58 | 40 | -23.20 | |
|  Sirak, Guy | | | 1480 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Walder, Michael | | | 1924 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Biyiasas, Theodore | | | 1936 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Wu, Rochelle | | wc | 2029 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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