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Individual Calculations May 2013 |
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| Yotov, Valentin L Total change: 3.80 | |   |
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| 2013 Final 4 of College Chess | Rockville, Maryland | USA | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2609 | 2565 | 1.50 | 2 | 0.62 | 10 | 6.20 | |
|  Margvelashvili, Giorgi | g | | 2565 | GEO | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Meier, Georg | g | | 2652 | 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) | | | | 2013 DFW FIDE Open I | Richardson, Texas | USA | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2565 | 4.00 | 5 | -0.24 | 10 | -2.40 | |
|  Gu, Brian F | | | 2165 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lin, Dachey | | | 2165 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Ruifeng | c | | 2197 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Vaidya, Atulya | | | 2165 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Holt, Conrad | g | | 2509 | USA | 0.50 | 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) | | |
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