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Individual Calculations January 2022 |
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| Luz, Christian Oliveira Total change: -55.60 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 1700 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1499 | 2.50 | 7 | -1.39 | 40 | -55.60 | |
|  Nobre, Jailson Altair Barbosa | | | 1616 | BRA | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Sampaio, Andre Luiz | | | 1649 | BRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Carmo, Jose Arlindo | | | 1637 | BRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Montiel Caceres, Helen | | | 1617 | PAR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Da Silva, Kauan Salvagni Teles | | | 1099 * | BRA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Nones, Vinicius Gabriel | | | 1144 | BRA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Ferreira, Erico Oliveira | | | 1264 | BRA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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