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Individual Calculations June 2019 |
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| Diedrick, Michael Total change: -52.40 | |   |
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| President's Invitational 2019 | Kingston, Jamaica | JAM | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1799 | 0.50 | 9 | -2.50 | 20 | -50.00 | |
|  Curriah, Malik | c | | 2054 | JAM | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Smith, Shreyas | f | | 2188 | JAM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hinds, Nathan | | | 1888 | JAM | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Wilkinson, Ian | | | 1870 | JAM | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Brown, Raehanna | | | 1627 | JAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Douglas, Markland | | | 1716 | JAM | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Matthews, Shane | m | | 2199 * | JAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mellace, Andrew | c | | 1999 | JAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Blackwood, Ryan | | | 1965 | JAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | IA CM Robert Wheeler 2019 FIDE Open Section | Kingston, Jamaica | JAM | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1799 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
| | Stephenson, Amy | | | 1399 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gray, Krishna | | | 1655 | JAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lyn, Nicholas | | | 1541 | JAM | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Glaves, Raheem | | | 2049 | JAM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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