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Individual Calculations June 2019 |
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| Mellace, Andrew Total change: -20.80 | |   |
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| President's Invitational 2019 | Kingston, Jamaica | JAM | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1999 | 6.00 | 9 | 0.72 | 20 | 14.40 | |
|  Hinds, Nathan | | | 1888 | JAM | 0.00 | 1 | -0.65 | 20 | -13.00 | |  Brown, Raehanna | | | 1627 | JAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Matthews, Shane | m | | 2201 | JAM | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Blackwood, Ryan | | | 1965 | JAM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Smith, Shreyas | f | | 2188 | JAM | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Wilkinson, Ian | | | 1870 | JAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Douglas, Markland | | | 1716 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Diedrick, Michael | | | 1799 | JAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Curriah, Malik | c | | 2054 | JAM | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 |
| 1705 | 1983 | 1.50 | 4 | -1.76 | 20 | -35.20 | |
| | McKoy, Troy | | | 1583 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McKennis, Darren | | | 1750 | JAM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Christie, Michael | | | 1881 | JAM | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Shaw, Jaden | | | 1607 | JAM | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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