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Individual Calculations June 2018 |
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| Johnson, Joshua Total change: 23.60 | |   |
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| Knights Open 2018 | Port of Spain | TTO | 2018-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2200 | 5.50 | 6 | 1.10 | 20 | 22.00 | |
|  Fortune, David | | | 1800 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Soondarsingh, Dev | c | | 1971 | TTO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cabralis, Quinn | f | | 2104 | TTO | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Cobham, Marcus | | | 2019 | TTO | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yee, Frank | f | | 2021 | TTO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cupid, Kevin | f | | 2135 | TTO | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | | | 2018 Heroes Day Cup Masters | Bridgetown | BAR | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2200 | 3.50 | 9 | -0.22 | 20 | -4.40 | |
| | Rozman, Levy | f | | 2389 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Prescod, Bryan | c | | 2036 | BAR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Del Castilho, Martyn | f | | 2239 | BAR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Blanco Ronquillo, Humberto L. | m | | 2453 | CUB | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Harper, Ryan | f | | 2309 | TTO | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Husbands, Orlando | m | | 2248 | BAR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Farley, Terry | m | | 2174 | BAR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Blackman, Justin | | | 2130 | BAR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Sturt, Raven | m | | 2454 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Southern Chess Club Hour Play 2018 | San Fernando | TTO | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2195 | 2.00 | 2 | 0.30 | 20 | 6.00 | |
| | Ramdath, Simon | | | 1818 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sears, Frank | c | | 1964 | TTO | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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