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Individual Calculations October 2015 |
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| Sanchez, Robert Total change: 17.40 | |   |
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| 2015 DCC FIDE Open X | Richardson, Texas | USA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1883 | 1.50 | 2 | 0.40 | 20 | 8.00 | |
|  Hullahalli, Adarsh | | | 1485 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Toolin, Christopher | | | 2149 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 81st Annual Southwest Open | Irving, Texas | USA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1882 | 3.50 | 7 | 0.57 | 20 | 11.40 | |
| | Xiong, Jeffery | m | | 2282 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Han, Qiyu | | | 1601 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Tang, Andrew | c | | 1490 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Javakhadze, Zurab | m | | 2282 * | GEO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Allen, Jonathan F | | | 1772 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Xie, Tianming | | | 2083 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Camacho, Chardine Cheradee | | wm | 2221 | PHI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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 XI | Richardson, Texas | USA | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1882 | 1.50 | 2 | -0.10 | 20 | -2.00 | |
| | Hullahalli, Adarsh | | | 1506 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Devagharan, Devina | | wf | 1744 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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