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Individual Calculations May 2023 |
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| McDonald, Angelus-Seren Total change: -11.80 | |   |
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| 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 |
| 1435 | 1652 | 2.50 | 4 | -0.59 | 20 | -11.80 | |
|  Smith, Samuel | | | 1396 | JAM | 1.00 | 1 | 0.19 | 20 | 3.80 | |  McKoy, Troy | | | 1382 | JAM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hope, Nathaniel | | | 1433 | JAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Richards, Shaheem | | | 1528 | JAM | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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