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Individual Calculations October 2018 |
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| Lopez, Francisco Total change: 6.00 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1411 | 0.50 | 4 | 0.15 | 40 | 6.00 | |
|  Zhang, Eric | | | 1811 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chen, Minda | | wc | 1811 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koontz, Carl | | | 1765 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rhoades, Alan | | | 1811 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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