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Individual Calculations July 2011 |
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| Winter-Roach, Alex Total change: 6.90 | |   |
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| Knight's Open 2011 | Port of Spain | TTO | 2011-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2074 | 1.00 | 2 | -0.20 | 15 | -3.00 | |
|  Grant, Ian | | | 1850 | TRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Joseph, Marcus | | | 2132 | TRI | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Trinidad and Tobago 3rd Preliminary Championship Open 2011 | San Fernando | TTO | 2011-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2074 | 4.50 | 6 | 0.23 | 15 | 3.45 | |
| | Noel, Roderick | | | 1876 | TRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Smith, Vandoff | | | 1731 | TRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Joseph, Marcus | | | 2132 | TRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ali, Ian | | | 1829 | TRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gordon, Anderson | | | 1927 | TRI | 0.50 | 1 | -0.20 | 15 | -3.00 | | | James, Keevin | | | 1912 | TRI | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | II I.R.T. "Hotel Venetur Margarita" Grupo Guayamuri | Porlamar | VEN | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2074 | 5.50 | 7 | 0.43 | 15 | 6.45 | |
| | Ramos, Cesar | | | 2061 | VEN | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Rondon, Yolys | | | 1832 | VEN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Velasquez, Eduardo | | | 1910 | VEN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pinerua, Victor | | | 1934 | VEN | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Brito, Richal | | | 1891 | VEN | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Torres Tarazon, Miguel | | | 1783 | VEN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Perez Sanchez, Ricardo Jose | | | 1877 | VEN | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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