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Individual Calculations October 2008 |
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| Raphael, Christopher Total change: 29.50 | |   |
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| Paladins National Flour Mills (NFM) Open Tournament 2008 | Port of Spain | TRI | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1910 | 0.50 | 2 | -0.19 | 25 | -4.75 | |
|  Christopher, David | | | 2051 | TRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Lee, Cecil | | | 2001 | TRI | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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) | | | | Curacao Chess Festival 2008 | Curacao, Netherlands Antilles | AHO | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1910 | 3.00 | 7 | 1.03 | 25 | 25.75 | |
|  Swinkels, Robin | m | | 2260 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Roose, Alex | | | 2131 | AHO | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Christiansen, Natasha | | wc | 1963 | USA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Betancourt, Pedro | | | 2123 | VEN | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Lopez, Juste | | | 1941 | ARU | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Swinkels, Jos | | | 2074 | NED | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Mensing, Fabio | | | 2112 | AHO | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | Caribbean Chess Carnival 2008 - Open | Port of Spain | TRI | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1910 | 2.00 | 6 | 0.34 | 25 | 8.50 | |
| | Ramos, Cesar | | | 2158 | VEN | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Singh, Ravishen | | | 2114 | TRI | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Winter-Roach, Alex | | | 2081 | TRI | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Duncan, Leonard | | | 2072 | TRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Ramadhar, Kishore | | | 2064 | TRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Lee, Cecil | | | 2001 | TRI | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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