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Individual Calculations April 2015 |
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| Antezana, Sergio Total change: 90.80 | |   |
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| IRT Campeonato Nacional Sub-12 | Villamontes - Tarija | BOL | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1443 | 2.00 | 3 | 1.26 | 40 | 50.40 | |
|  Titichoca D., Daniel | | | 1694 | BOL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Severich, Axl | c | | 1625 | BOL | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Torrez, Eddy Kevin | | | 1598 | BOL | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | IRT Campeonato Nacional Sub-20 | Potosi | BOL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1443 | 1.50 | 4 | 1.01 | 40 | 40.40 | |
| | Quispe Aviza, Javier Paolo | | | 1641 | BOL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Vidaurre, Luis | | | 1843 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Filipps, Yamil | | | 1843 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cabrera, Manuel | | | 1829 | BOL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | * 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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