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Individual Calculations October 2018 |
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| Michel Altamirano, Luciana Total change: -18.80 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-10 Femenino) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1048 | 1.00 | 3 | 0.17 | 40 | 6.80 | |
|  Vera Portugal, Luz Valeria | | | 1130 | BOL | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Suarez Gutierrez, Camila | | | 1257 | BOL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Arce, Valeria | | | 1281 | BOL | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | Campeonato Nacional por Equipos 2018 | Tarija | BOL | 2018-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1048 | 0.00 | 4 | -0.64 | 40 | -25.60 | |
| | Lopez A., Richard | | | 1448 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aban, Amado | | | 1448 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alvarez Plata, Alexandro | | | 1206 | BOL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Aguilar, Irasema | | | 1297 | BOL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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