Individual Calculations October 2008 |
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Winter-Roach, Alex Total change: -28.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Sub Zone 2.3.5 Championship | Merida | VEN | 2008-06-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2182 | 2056 | 1.50 | 9 | -1.57 | 25 | -39.25 | |
| Harper, Ryan | f | | 2267 | TRI | 0.00 | 1 | -0.23 | 25 | -5.75 | | Osorio, Fernando | | | 2174 | VEN | 0.00 | 1 | -0.34 | 25 | -8.50 | | Del Castillo, Martyn | | | 2195 | BAR | 0.00 | 1 | -0.31 | 25 | -7.75 | | Blackman, Justin | | | 2001 | BAR | 0.00 | 1 | -0.58 | 25 | -14.50 | | Bermudez Adams, William | | | 2183 | PUR | 0.00 | 1 | -0.33 | 25 | -8.25 | | Machin-Rivera, Mark | | | 2184 | PUR | 0.50 | 1 | 0.17 | 25 | 4.25 | | Boada, Wiston | | | 2239 | VEN | 0.00 | 1 | -0.26 | 25 | -6.50 | | Prasca Sosa, Rafael | m | | 2392 | VEN | 0.00 | 1 | -0.12 | 25 | -3.00 | | Joseph, Marcus | | | 2007 | TRI | 1.00 | 1 | 0.43 | 25 | 10.75 | | 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) | | NOTE: K factor changed | Paladins National Flour Mills (NFM) Open Tournament 2008 | Port of Spain | TRI | 2008-07-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2002 | 2081 | 2.00 | 4 | -0.42 | 15 | -6.30 | |
| Gill, Joseph | | | 1912 | TRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | Sears, Frank | | | 1973 | TRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | Rosales, Guelmo | | | 2029 | TRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | Joseph, Marcus | | | 2092 | TRI | 0.00 | 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) | | NOTE: K factor changed | Caribbean Chess Carnival 2008 - Open | Port of Spain | TRI | 2008-08-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
2149 | 2081 | 4.50 | 8 | 1.13 | 15 | 16.95 | |
| Cobham, Marcus | | | 2029 | TRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | Pecorelli Garcia, Humberto | m | | 2411 | CUB | 0.00 | 1 | -0.12 | 15 | -1.80 | | Raphael, Christopher | | | 1910 | TRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | Singh, Ravishen | | | 2114 | TRI | 1.00 | 1 | 0.55 | 15 | 8.25 | | Sears, Frank | | | 1973 | TRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | Denny, Kevin | m | | 2341 | BAR | 0.00 | 1 | -0.18 | 15 | -2.70 | | Harper, Ryan | f | | 2268 | TRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | Matoewi, Roger | c | | 2149 | SUR | 0.50 | 1 | 0.09 | 15 | 1.35 | | 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) | |
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