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Individual Calculations May 2015 |
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| Yang, Darwin Total change: -0.20 | |   |
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| 2015 Lone Star Open | Houston, Texas | USA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2481 | 4.00 | 5 | -0.18 | 10 | -1.80 | |
|  Koenigsberg, Andrew | | | 2081 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hobart, Steve | | | 2115 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Brooks, Curtis | | | 2081 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vazquez, Guillermo | f | | 2410 | PAR | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Langer, Michael | f | | 2201 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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) | | | | 2015DCC FIDE Open V | Richardson, Texas | USA | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2485 | 2.50 | 4 | 0.16 | 10 | 1.60 | |
| | Xie, Tianming | | | 2085 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Margvelashvili, George | g | | 2539 | GEO | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Gorovets, Andrey | m | | 2515 | BLR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Drozdowski, Kacper | m | | 2456 | POL | 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) | | |
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