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Individual Calculations January 2022 |
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| Nobre, Jailson Altair Barbosa Total change: -9.00 | |   |
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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 |
| 1455 | 1616 | 4.50 | 7 | -0.45 | 20 | -9.00 | |
|  Goncalves, Yuri Nikollas | | | 1355 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Luz, Christian Oliveira | | | 1499 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Silva, Liara Blanco | | | 1328 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Liebl, Livia | | | 1530 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mathias, Carlos Augusto De C. | | | 1461 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Da Silva Neto, Nelson Mauricio | | | 1482 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Moretto, Heitor Frainer | | | 1531 | BRA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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