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Individual Calculations May 2011 |
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| Iotov, Valentin Total change: 6.90 | |   |
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| UTD Spring GM Invitational sponsored by Turner Construction | Richardson, Texas | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2502 | 2574 | 8.00 | 12 | 0.82 | 10 | 8.20 | |
|  Chirila, Ioan | g | | 2513 | ROU | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bercys, Salvijus | m | | 2469 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |  Wang, Puchen | m | | 2464 | NZL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Zivanic, Marko | m | | 2497 | SRB | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Sadorra, Julio | m | | 2475 | PHI | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sadorra, Julio | m | | 2475 | PHI | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zivanic, Marko | m | | 2497 | SRB | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Wang, Puchen | m | | 2464 | NZL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Bercys, Salvijus | m | | 2469 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Chirila, Ioan | g | | 2513 | ROU | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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 |
| 2264 | 2574 | 4.00 | 5 | -0.13 | 10 | -1.30 | |
| | Kalyan, Suchinder | | | 2174 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | He, Tommy O | f | | 2174 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xiong, Jeffery | f | | 2174 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Safin, Artur | | | 2203 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | * 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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