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Individual Calculations March 2012 |
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| Dev, Soondarsingh Total change: 4.95 | |   |
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| TT - National Swiss Open | Port of Spain | TTO | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1894 | 2.00 | 5 | 0.19 | 15 | 2.85 | |
|  Mahendra, Singh | | | 1786 | TRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ravishen, Singh | | | 2069 | TRI | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Alex, Winter-Roach | | | 2065 | TRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Esan, Wiltshire | | | 1984 | TRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Mario, Merritt | f | | 2097 | TRI | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | F. W. De Verteuil Memorial Open Swiss Chess Tournament 2011 | Port of Spain | TTO | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1894 | 1.50 | 5 | 0.14 | 15 | 2.10 | |
| | Singh, Ravishen | | | 2069 | TRI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Perryman, Sean | | | 2092 | TRI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gordon, Anderson | | | 1987 | TRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Harper, Ryan | f | | 2231 | TRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Davis, Daryl | | | 1999 | TRI | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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