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Individual Calculations January 2012 |
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| Harper, Ryan Total change: 31.35 | |   |
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| National Finals | Port of Spain | TTO | 2011-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2222 | 8.00 | 9 | 1.54 | 15 | 23.10 | |
|  Merritt, Mario | f | | 2097 | TRI | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Singh, Ravishen | | | 2097 | TRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Gordon, Anderson | | | 1987 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Duncan, Leonard | | | 2002 | TRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sears, Frank | | | 1939 | TRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Perryman, Sean | | | 2095 | TRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Winter-Roach, Alex | | | 2081 | TRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Joseph, Marcus | | | 2182 | TRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Wiltshire, Esan | | | 1993 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 2011 Umada Cup - Open Section | Bridgetown | BAR | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2231 | 6.00 | 9 | 0.55 | 15 | 8.25 | |
| | Denny, Kevin | m | | 2308 | BAR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Munro, Allan | | | 2117 | TRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Warner, Delilse | f | | 2249 | BAR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Joseph, Marcus | | | 2182 | TRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Matoewi, Roger | c | | 2153 | SUR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Duncan, Leonard | | | 2004 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Farley, Terry | m | | 2253 | BAR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Pooler, Russell | | | 1831 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Del Castilho, Martyn | f | | 2181 | BAR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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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