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Individual Calculations September 2010 |
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| Machin-Rivera, Mark Total change: -9.00 | |   |
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| Caribbean Chess Sub Zonal 2.3.5 - 2010 | Nassau | BAH | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2212 | 5.50 | 9 | -0.60 | 15 | -9.00 | |
|  Croes, Octavio | | | 1950 | ARU | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Cabralis, Keron | | | 2116 | TRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Pitterson, Jomo | f | | 2261 | JAM | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Evans, Milton | | | 1812 * | BAH | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lopez, Juste | c | | 2028 | ARU | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Lopez, Jasel | | | 2080 | ARU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Howell, Shamel | | | 2078 | BAR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Holness, Mark | | | 1997 | JAM | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sanchez Castillo, Sarai | | wg | 2263 | VEN | 0.50 | 1 | 0.07 | 15 | 1.05 | | | * 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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