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Individual Calculations October 2019 |
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| Rose, Samuel Total change: -15.60 | |   |
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| 85th Annual Southwest Open - U2300 | Irving, Texas | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1751 | 4.00 | 7 | -0.47 | 40 | -18.80 | |
|  Cheng, Angela | | | 1401 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Wang, Oscar | | | 1351 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Beatrez, Patrick | | | 1779 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Karthik, Dhruv | | | 1362 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Yellamraju, Aparna | | | 1550 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Gundam, Rohit | | | 1900 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Redfield, Grant | | | 1965 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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) | | | | 2019 DCC FIDE Open X | Richardson, Texas | USA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1767 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
| | Lance, Ethan | | | 1367 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oberoi, Shelev | | | 1976 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Redfield, Grant | | | 1965 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Rorrer, Grayson | | | 1742 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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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