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Individual Calculations January 2019 |
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| Rorrer, Grayson Total change: -70.00 | |   |
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| 2018 Houston Open | Houston, Texas | USA | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1813 | 1.50 | 5 | -0.86 | 40 | -34.40 | |
|  Gabuzyan, Hovhannes | g | | 2213 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kaleem, Faisal | | | 1567 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ynojosa Aponte, Felix Jose | m | | 2213 * | VEN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hawthorn, Henry | | | 1698 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Yeung, Wesley | | | 1641 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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) | | | | 2018 DCC FIDE Open XII | Richardson, Texas | USA | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1800 | 0.50 | 3 | -0.89 | 40 | -35.60 | |
| | Patel, Advait | m | | 2200 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Andrew | | | 1444 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Zeng, Sheena | | wc | 1855 | USA | 0.00 | 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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