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Individual Calculations May 2011 |
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| Safin, Artur K Total change: 21.15 | |   |
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| 2011 DCC FIDE Open III | Richardson, Texas | USA | 2011-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2203 | 2.50 | 3 | 0.42 | 15 | 6.30 | |
|  Kalyan, Suchinder | | | 1803 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Xiong, Jeffery | f | | 1940 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Vedrickas, Tautvydas | f | | 2319 | LTU | 1.00 | 1 | 0.66 | 15 | 9.90 | | | * 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) | | | | 2011 DCC FIDE Open IV | Richardson, Texas | USA | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2203 | 2.50 | 4 | 0.99 | 15 | 14.85 | |
| | Chiang, Jonathan | | | 1803 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Hughes, Tyler B | f | | 2273 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Iotov, Valentin L | g | | 2574 | BUL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | * 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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