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Individual Calculations January 2019 |
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| Roman Tapia, Ariana Alejandra Total change: 84.40 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Damas | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1190 | 4.50 | 8 | 2.11 | 40 | 84.40 | |
|  Parreira, Teodora Ribeiro | | | 1590 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mollo, Katherine | | | 1071 | BOL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Arcos Moreira, Sara Noemi | | wc | 1341 | ECU | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Maranhao, Helena Van Kampen De A | | | 1315 | BRA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Sumaria Choqueluque, Nikole Ange | | | 1372 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kastanieda, Alla | | | 1448 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Lucas Juarez, Nohelia Juliana | | | 1395 | PER | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Mundaca Bermedo, Pia | | | 1308 | CHI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | |
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