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Individual Calculations July 2011 |
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| Romanenko, Alexandra Total change: -6.45 | |   |
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| 2011Marshall CC Maypril Grand Prix | New York, New York | USA | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2025 | 0.00 | 1 | -0.54 | 15 | -8.10 | |
|  Margiotta, Jason J | | | 1994 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 4th New York International | New York, New York | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2025 | 2.00 | 7 | 0.11 | 15 | 1.65 | |
| | Harikrishna, P | g | | 2425 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Barrett, Steve | | | 2212 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Krause, Benjamin | | | 2204 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Black Jr, James A | | | 2094 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Wang, Kevin | | | 2186 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Leve, Nitai D | | | 2131 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Naranja, Renato C | m | | 2238 | PHI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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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