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Individual Calculations March 2018 |
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| Soto Huaranca, Adriana Total change: -39.20 | |   |
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| Campeonato Metropolitano Juvenil Grupo A Sub 12 Femenino | Lima | PER | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1336 | 0.00 | 3 | -1.43 | 40 | -57.20 | |
|  Bravo Mallco, Kate Azumi | | | 1668 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Lucas Juarez, Nohelia Juliana | | | 1231 | PER | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Orihuela Barreda, Alondra | | | 1214 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1336 | 2.50 | 6 | 0.45 | 40 | 18.00 | |
| | Benavides Conza, Diego Angelo | | | 1554 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Suarez Aybar, Miguel Angel | | | 1546 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Diaz Pisfil, Ahilton Cesar | | | 1119 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Chauca Lopez, Sebastian Alberto | | | 1428 | PER | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Oncoy Custodio, Shantal Tania | | | 1671 | PER | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Jara Rosas, Jeremy | | | 1462 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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