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Individual Calculations January 2015 |
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| Harper, Ryan Total change: -11.00 | |   |
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| Knight's F.W. De Verteuil Memorial Open | Port of Spain | TTO | 2014-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2246 | 5.00 | 6 | 0.05 | 20 | 1.00 | |
|  Soverall, Peter | | | 1846 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grant, Ian | | | 1866 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Yee, Frank | f | | 2062 | TTO | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jones, David | | | 1909 | TTO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Winter Atwell, Adrian | c | | 2099 | TTO | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ramos Caldera, Cesar | c | | 2008 | VEN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | National Finals Absolute | Port of Spain | TTO | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2246 | 7.50 | 11 | -1.35 | 20 | -27.00 | |
| | Sears, Frank | c | | 1911 | TTO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bowles, Andrew | | | 1892 | TTO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Winter Atwell, Adrian | c | | 2099 | TTO | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Johnson, Joshua | c | | 2142 | TTO | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Lee, Hayden | | | 1892 | TTO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Knight, Colin | | | 1893 | TTO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jones, David | | | 1930 | TTO | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yearwood, Sean | c | | 1846 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Merritt, Mario | f | | 2064 | TTO | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Singh, Vishnu | c | | 2123 | TTO | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Cupid, Kevin | c | | 2041 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | UMADA CUP OPEN ROUND 1-9 | GEORGETOWN | GUY | 2014-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2246 | 7.00 | 9 | 0.75 | 20 | 15.00 | |
| | Khan, Taffin | | | 1846 * | GUY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guzman, Christopher | | | 2189 | DOM | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Del Castilo, Martyn | f | | 2189 | BAR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ferreras, Darvi | | | 2138 | DOM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Singh, Vishnu | c | | 2123 | TTO | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Matoewi, Roger | f | | 2113 | SUR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Husbands, Orlando | f | | 2097 | BAR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Lorne, Malaku | c | | 2084 | JAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Cupid, Kevin | c | | 2041 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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