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Individual Calculations March 2015 |
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| Margvelashvili, George Total change: -4.10 | |   |
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| 2015 DCC FIDE Open II | Richardson, Texas | USA | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2538 | 4.00 | 5 | 0.43 | 10 | 4.30 | |
|  Kirumaki, Ronit | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  He, Tommy O | f | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Ruifeng | f | | 2396 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Holt, Conrad | g | | 2539 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Berczes, David | g | | 2511 | HUN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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) | | | | 2015 Southwest Class Championships | Fort Worth, Texas | USA | 2015-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2538 | 3.00 | 5 | -0.84 | 10 | -8.40 | |
| | Vaidya, Atulya | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vazquez, Guillermo | f | | 2394 | PAR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gurevich, Daniel | f | | 2351 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Li, Ruifeng | f | | 2396 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Liang, Awonder | f | | 2297 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | * 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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