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Individual Calculations May 2023 |
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| Chin, J-Loy Total change: 34.40 | |   |
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| Caribbean Easter Classic 2023 | Castries | LCA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1443 | 3.00 | 7 | 0.53 | 40 | 21.20 | |
|  Nicholas, Arvin | | | 1693 | LCA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Tracey, Shaun M | | | 1641 | CAY | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Henry, Mark | | | 1660 | JAM | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Rochester, Ronaldo | | | 1615 | BAR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Smikle, Zahmir | | | 1296 | JAM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wilson, Louis | | | 1562 | BAR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Hope, Nathaniel | | | 1433 | JAM | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | St. Catherine Open 2023 - FIDE OPEN Section | Spanish Town, St. Catherine, Jamaica | JAM | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1443 | 1.00 | 2 | 0.33 | 40 | 13.20 | |
| | McDonald, Jhustice-Dimonte | | | 1802 | JAM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Smith, Samuel | | | 1396 | JAM | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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