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Individual Calculations March 2012 |
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| Hayden, Lee Total change: 6.00 | |   |
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| TT - National Swiss Open | Port of Spain | TTO | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1944 | 2.00 | 4 | 0.32 | 15 | 4.80 | |
|  Alex, Winter-Roach | | | 2065 | TRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mario, Merritt | f | | 2097 | TRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Mahendra, Singh | | | 1786 | TRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ravishen, Singh | | | 2069 | TRI | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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 |
| 1944 | 1944 | 1.50 | 3 | 0.08 | 15 | 1.20 | |
| | Joseph, Marcus | | | 2182 | TRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Johnson, Gabriella | | | 1564 | TRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Yee, Frank | f | | 2086 | TRI | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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