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Individual Calculations December 2023 |
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| McDonald, Jhustice-Dimonte Total change: 5.00 | |   |
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| The Jamaica International Open 2023 - FIDE OPEN Section | Kingston, Jamaica | JAM | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1796 | 5.50 | 6 | 0.25 | 20 | 5.00 | |
|  McKoy, Arielle | | | 1396 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  McKoy, Troy | | | 1395 | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yankana, Alliyah | | | 1438 | JAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Richards, Shaheem | | | 1572 | JAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hare, Nathan | | | 1578 | JAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Harvey, Corbin | | | 1318 | JAM | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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