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Individual Calculations June 2019 |
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| Wilkinson, Ian Total change: -64.20 | |   |
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| President's Invitational 2019 | Kingston, Jamaica | JAM | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1870 | 2.00 | 9 | -1.79 | 20 | -35.80 | |
|  Matthews, Shane | m | | 2201 | JAM | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Blackwood, Ryan | | | 1965 | JAM | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Smith, Shreyas | f | | 2188 | JAM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Diedrick, Michael | | | 1799 | JAM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Douglas, Markland | | | 1716 | JAM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mellace, Andrew | c | | 1999 | JAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Curriah, Malik | c | | 2054 | JAM | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hinds, Nathan | | | 1888 | JAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Brown, Raehanna | | | 1627 | JAM | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | IA CM Robert Wheeler 2019 FIDE Open Section | Kingston, Jamaica | JAM | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1870 | 1.50 | 4 | -1.42 | 20 | -28.40 | |
| | Lyn, Anthony | c | | 1470 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Glaves, Raheem | | | 2049 | JAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Clarke, Adani | | wc | 1614 | JAM | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chung, Antonic | | | 1470 * | JAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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