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Individual Calculations October 2015 |
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| Su, Dion Total change: -20.20 | |   |
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| 81st Annual Southwest Open | Irving, Texas | USA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1875 | 2.00 | 5 | -0.96 | 20 | -19.20 | |
|  Kosintseva, Nadezhda | g | wg | 2275 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mao, Marcus S | | | 1607 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sonawane, Atharv | | | 1653 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Li, David C | | | 1628 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wisecup, David A | | | 1907 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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) | | | | 2015 DCC FIDE Open XI | Richardson, Texas | USA | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1875 | 1.50 | 2 | -0.05 | 20 | -1.00 | |
| | Le, Collin Khoi | | | 1552 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Devagharan, Devina | | wf | 1744 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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