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Individual Calculations October 2018 |
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| Berczes, David Total change: -9.90 | |   |
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| 84th Annual Southwest Open | Irving, Texas | USA | 2018-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2501 | 5.00 | 9 | -1.07 | 10 | -10.70 | |
|  Kumar, Nikhil | f | | 2268 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Vivekananthan, Anish | | | 2132 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Arribas Lopez, Angel | g | | 2460 | ESP | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Hilby, Craig | m | | 2420 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Kovalyov, Anton | g | | 2644 | CAN | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Wheeler, Cameron | m | | 2406 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Li, Ben | f | | 2324 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Wang, Jason | c | | 2148 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Wang, Justin | f | | 2391 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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 IX | Richardson, Texas | USA | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2509 | 3.00 | 4 | 0.08 | 10 | 0.80 | |
| | Kumarappan, Ganesh | | | 2109 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Reshef, Omer | m | | 2497 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Patel, Advait | m | | 2458 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Vivekananthan, Anish | | | 2132 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | * 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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