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Individual Calculations October 2017 |
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| Clarke, Adani Total change: 2.00 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-14 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1669 | 4.00 | 7 | 0.18 | 40 | 7.20 | |
|  Hoyos Garces, Rosana | | | 1510 | COL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Kidd, Aulanni | | | 1472 | JAM | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Diaz Charpentier, Kristel Meliss | | | 1480 | CRC | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Salazar Gould, Melanie | | wf | 1656 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Fernandez Malagon, Maria F. | | | 1701 | CUB | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Gonzalez Diaz, Penelope | | | 1855 | CUB | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Perez Marin, Olivia | | wc | 1763 | CUB | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1636 | 2.00 | 4 | -0.13 | 40 | -5.20 | |
| | Richards, Deborah | | wm | 2027 | JAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chambers, Davica | | | 1313 | JAM | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hall, Odane | | | 1765 | JAM | 0.00 | 1 | -0.33 | 40 | -13.20 | | | McKennis, Darren | | | 1347 | JAM | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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