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Individual Calculations December 2015 |
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| Winter Atwell, Adrian Total change: -2.20 | |   |
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| National Finals 2015 Absolute | Port of Spain | TTO | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2169 | 6.50 | 11 | -0.90 | 20 | -18.00 | |
|  Yee, Frank | f | | 2047 | TTO | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Sears, Frank | c | | 1890 | TTO | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lee, Hayden | | | 1960 | TTO | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cupid, Kevin | c | | 2101 | TTO | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Soondarsingh, Dev | c | | 1913 | TTO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Singh, Mahendra | | | 1964 | TTO | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Gordon, Anderson | | | 1995 | TTO | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Merritt, Mario | f | | 2096 | TTO | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Johnson, Joshua | f | | 2104 | TTO | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Christopher, David | | | 2090 | TTO | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Harper, Ryan | f | | 2218 | TTO | 1.00 | 1 | 0.57 | 20 | 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 2015 | Port of Spain | TTO | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2169 | 6.00 | 7 | 0.79 | 20 | 15.80 | |
| | Maynard, David | | | 1769 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heerah, Rohan | | | 1818 | TTO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bowles, Andrew | | | 1856 | TTO | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ramos Caldera, Cesar | c | | 2009 | VEN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Merritt, Mario | f | | 2096 | TTO | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Harper, Ryan | f | | 2218 | TTO | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Jones, David | | | 1928 | TTO | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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