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Individual Calculations June 2018 |
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| James, Stuart Total change: 16.20 | |   |
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| President's Invitational 2018 | Kingston, Jamaica | JAM | 2018-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2019 | 6.00 | 8 | 0.62 | 20 | 12.40 | |
|  McKennis, Darren | | | 1619 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Diedrick, Michael | | | 1856 | JAM | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Steadman, Tevanio | | | 1765 | JAM | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Brooks, Paul | | | 2009 | JAM | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Curriah, Malik | | | 1971 | JAM | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Wilkinson, Ian | | | 1909 | JAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Smith, Annesha | | wc | 1634 | JAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Smith, Shreyas | c | | 2178 | JAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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) | | | | Robert Wheeler Open 2018 (Open) | Kingston, Jamaica | JAM | 2018-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2019 | 4.00 | 6 | 0.19 | 20 | 3.80 | |
| | Shaw, Jaden | | | 1619 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McDonald, Angelus-Seren | | | 1654 | JAM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Lyn, Christopher | | | 1690 | JAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Brooks, Paul | | | 2009 | JAM | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Lorne, Malaku | f | | 2159 | JAM | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Smith, Shreyas | c | | 2178 | JAM | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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