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Individual Calculations October 2017 |
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| Blake, Johmoi Total change: -17.20 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-12 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1241 | 1.00 | 4 | -0.43 | 40 | -17.20 | |
|  Brown, Raehanna | | | 1272 | JAM | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Maldonado Polo, Mariangeli | | | 1155 | PUR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Albor Rebolledo, Andrea | | wc | 1601 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lopez, Isabela | | wc | 1434 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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