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Individual Calculations June 2015 |
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| Xiong, Jeffery Total change: 24.70 | |   |
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| 2015 DCC FIDE Open VI | Richardson, Texas | USA | 2015-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2497 | 3.50 | 4 | 0.98 | 10 | 9.80 | |
|  Moore, Alex M | | | 2097 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Ruifeng | f | | 2426 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | |  Kadric, Denis | g | | 2493 | BIH | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Berczes, David | g | | 2501 | HUN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | * 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) | | | | 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2408 | 2497 | 7.00 | 9 | 1.49 | 10 | 14.90 | |
| | La Rota, Fabio | f | | 2243 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Young, Angelo | m | | 2326 | PHI | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Liang, Awonder | f | | 2342 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Abu Sufian, Shakil | m | | 2348 | BAN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Studen, Damir | | | 2232 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Gauri, Shankar | f | | 2307 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ortiz Suarez, Isan Reynaldo | g | | 2581 | CUB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Avrukh, Boris | g | | 2609 | ISR | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Bruzon Batista, Lazaro | g | | 2684 | CUB | 1.00 | 1 | 0.74 | 10 | 7.40 | |
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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