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Individual Calculations October 2018 |
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| Yujra Vargas, Jhonatan Total change: -4.80 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Absoluto) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1167 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Ticona Rocabado, Licael Roderick | | | 1493 | BOL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Montevilla C., Elias Alejandro | | | 1093 | BOL | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Bracamonte, Humberto | | | 1412 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Aviles Portal, Pedro | | | 1415 | BOL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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