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Individual Calculations December 2023 |
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| Smith, Samuel Total change: -11.20 | |   |
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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 |
| 1436 | 1398 | 2.00 | 5 | -0.28 | 40 | -11.20 | |
|  Stephenson, John | | | 1650 | JAM | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Stephenson, Amy | | | 1571 | JAM | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Smikle, Zahmir | | | 1333 | JAM | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Robinson, Maurice | | | 1255 | JAM | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lodge, Odane | | | 1371 | JAM | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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