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Individual Calculations January 2015 |
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| De Borba, Gabriel Total change: -27.60 | |   |
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| World Schools Individual Championships 2014 U-11 O | Juiz de Fora/MG | BRA | 2014-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1684 | 1.00 | 4 | -1.40 | 40 | -56.00 | |
|  David, Bogdan-Emanuel | | | 1820 | ROU | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Landa Medrano, Gabriel | | | 1740 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Mollo, Jhoan | | | 1452 | BOL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Haruna, Luiz Hirokazu Andraus | | | 1361 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Campeonato Brasileiro Juvenil (sub-20) Absoluto 2014 | Blumenau/SC | BRA | 2014-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1684 | 2.00 | 4 | 0.71 | 40 | 28.40 | |
| | Castro Silva, Alex | | | 1834 | BRA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Goncalves, Ruan Lucas Alves | | | 1885 | BRA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Both, Vinicius Andre | | | 1789 | BRA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | De Borba, Guilherme | | | 1765 | BRA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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