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Individual Calculations January 2012 |
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| Sanches, Romario Total change: -46.95 | |   |
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| 2011 Umada Cup - Challengers Section | Bridgetown | BAR | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2044 | 3.00 | 7 | -2.09 | 15 | -31.35 | |
|  Waithe, Rohansonn | | | 1644 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Husbands, Orlando | | | 1877 | BAR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Meusa, Wendell | | | 1928 | BAR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Richards, Allon | | | 1754 | BAR | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Khan, Taffin | | | 1802 | GUY | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Davy, Damion | | | 2085 | JAM | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Poon, Yu Tien | | | 1890 | BAR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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) | | | | Suriname Open | Paramaribo | SUR | 2011-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2044 | 3.00 | 7 | -1.45 | 15 | -21.75 | |
| | Dos Ramos Sr., Carlos | | | 1903 | SUR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Wahi, Avinash | | | 1879 | SUR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Izijk, Jimmy | | | 2049 | AHO | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Tjong- A- Hung, Edwin | | | 1845 | AHO | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Giasi, Viresh | | | 1955 | SUR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Daniel, Kelvin | | | 1980 | BAR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Hanoeman, Suradj | c | | 1983 | SUR | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Aruba Chess Challenge 2011 | Santa Cruz | ARU | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2044 | 2.00 | 3 | 0.41 | 15 | 6.15 | |
| | Croes, Octavio | c | | 1921 | ARU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Stark, Rainer | | | 2116 | GER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Maduro, Sherman | | | 2031 | AHO | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | |
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