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Individual Calculations April 2015 |
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| Sanchez, Robert Total change: -12.00 | |   |
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| 2015 DCC FIDE Open III | Richardson, Texas | USA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1814 | 1.50 | 4 | 0.32 | 20 | 6.40 | |
|  Drozdowski, Kacper | m | | 2214 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Devagharan, Devina | | wf | 1738 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pavlovic, Milos M | m | | 2214 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kelly, Joey M | | | 1874 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2015 DCC FIDE Open IV | Ricahrdson, Texas | USA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1818 | 1.50 | 4 | -0.92 | 20 | -18.40 | |
| | Chu, Yue | | | 1694 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Premkumar, Hiren | | | 1627 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Vaidya, Atulya | | | 2072 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Han, Qiyu | | | 1565 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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