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Individual Calculations May 2012 |
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| Yotov, Valentin Total change: 3.30 | |   |
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| 2012 DCC FIDE Open 1 | Richardson, Texas | USA | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2560 | 1.50 | 3 | -0.79 | 10 | -7.90 | |
|  Malhotra, Akshay | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Xiong, Jeffery | f | | 2160 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | 2012 UTD Dallas GM Invitational Underwritten by Turner Construction | Richardson, Texas | USA | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2585 | 2560 | 5.50 | 10 | 0.84 | 10 | 8.40 | |
| | Kacheishvili, Giorgi | g | | 2612 | GEO | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Robson, Ray | g | | 2606 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Lenderman, Aleksandr | g | | 2581 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Panchanathan, Magesh | g | | 2557 | IND | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Leon Hoyos, Manuel | g | | 2569 | MEX | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kacheishvili, Giorgi | g | | 2612 | GEO | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Robson, Ray | g | | 2606 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Lenderman, Aleksandr | g | | 2581 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Panchanathan, Magesh | g | | 2557 | IND | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Leon Hoyos, Manuel | g | | 2569 | MEX | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | 2012 DCC FIDE Open II | Richardson, Texas | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2560 | 4.00 | 4 | 0.32 | 10 | 3.20 | |
| | Jiang, Alexander D | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shao, Andy | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Bovey | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xiong, Jeffery | f | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2012 Final Four of College Chess | Herndon, Virginia | USA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2562 | 2560 | 1.50 | 3 | 0.01 | 10 | 0.10 | |
| | Quan, Zhe | m | | 2427 | CAN | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Kritz, Leonid | g | | 2611 | GER | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Meier, Georg | g | | 2647 | GER | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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) | | | | 2012 DCC FIDE Open III | Richardson, Texas | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2560 | 4.50 | 5 | -0.05 | 10 | -0.50 | |
| | Swerdlin, Ryan D | | | 2160 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jiang, Austin Z | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chiang, Jonathan | | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | He, Tommy O | f | | 2160 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lamby, Philipp | | | 2239 | GER | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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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