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Individual Calculations August 2015 |
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| Bustamante Orta, Jorge Total change: 19.00 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2120 | 3.50 | 7 | 0.65 | 20 | 13.00 | |
|  Korley, Kassa | m | | 2435 | DEN | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Idnani, Roshan R | | | 1822 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Brodsky, David | f | | 2279 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Wang, Qibiao | | | 2304 | CHN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Krishnan, Varun | | | 2303 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Slack, David R. | | | 1866 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Griffith, Kyron W | f | | 2320 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2120 | 4.00 | 9 | 0.30 | 20 | 6.00 | |
| | Pourkashiyan, Atousa | | wg | 2370 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mena Crespo, Carlos Enrique | f | | 2293 | CUB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bloomer, Josh S | | | 1920 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Griffith, Kyron W | f | | 2320 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Roach, Andrew | | | 1917 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Li, Ruifeng | f | | 2394 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mahoney, Michael | | | 1992 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Betaneli, Alexander | f | | 2234 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Chua, Alexander J | | | 2271 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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