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Individual Calculations August 2014 |
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| Lastra, Ricardo Total change: -20.70 | |   |
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| 2nd Annual DC International | Arlington, Virginia | USA | 2014-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2060 | 2.50 | 7 | -1.61 | 15 | -24.15 | |
|  Barbosa, Oliver A | g | | 2460 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Nguyen, Trung | f | | 1941 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Sinha, Sahil | | | 1959 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Dommalapati, Abhinay | | | 1811 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Vaidya, Atulya | | | 1980 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Chan, James | | | 2023 | CAN | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Heidari, Ako | | | 1854 | IRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | | | 42nd Annual World Open - U2400 Section | Arlington, Virginia | USA | 2014-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2060 | 0.50 | 1 | 0.23 | 15 | 3.45 | |
| | Acor, Corey | | | 2233 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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