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Individual Calculations August 2014 |
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| Pressman, Leif A Total change: 10.60 | |   |
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| 2nd Annual DC International | Arlington, Virginia | USA | 2014-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2281 | 5.50 | 9 | 1.68 | 15 | 25.20 | |
|  Yagiz, Bora | | | 1932 | TUR | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Paragua, Mark C | g | | 2510 | PHI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zheng, Andrew | | | 2031 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Leon, Isaac | | | 2127 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Nagle, Sean | f | | 2411 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Vigorito, David | m | | 2409 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Bruzon Batista, Lazaro | g | | 2681 * | CUB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Quesada Perez, Yuniesky | g | | 2642 | CUB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Neimer, Vitaly | m | | 2375 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | * 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) | | | | 42nd Annual World Open - Open Section | Arlington, Virginia | USA | 2014-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2283 | 3.00 | 8 | -0.73 | 20 | -14.60 | |
| | Holt, Conrad | g | | 2557 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Slomski, Matt Paul | | | 2059 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zapata, Alonso | g | | 2481 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Panjwani, Raja | m | | 2432 | CAN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rubin, Joshua | | | 2126 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Korley, Kassa | f | | 2412 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Wang, Lidong | | | 2148 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hua, David | | | 2272 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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