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Individual Calculations October 2017 |
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| Chambers, Davica Total change: -1.60 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-18 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1313 | 1.50 | 7 | 0.49 | 40 | 19.60 | |
|  Miller, Rachel | c | wf | 1713 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Alfonso Ruisanchez, Laritza | | | 1713 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cumberbatch, Gabriela | | | 1442 | BAR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gomez Guardo, Laura Meli | | | 1710 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Coronado Paulino, Katerine E. | | | 1683 | DOM | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Hau, Carolina | | wc | 1501 | PAN | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Martinez Mesa, Chaneli | | wf | 1713 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1313 | 0.00 | 2 | -0.53 | 40 | -21.20 | |
| | Clarke, Adani | | wc | 1636 | JAM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shaw, Jaden | | | 1389 | JAM | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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