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Individual Calculations January 2022 |
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| Dias, Matheus Nunes Total change: -20.80 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 2000 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1701 | 1.50 | 7 | -1.04 | 20 | -20.80 | |
|  Vitis Topaz, Manuel | | | 1828 | CHI | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Feller, Gabriela Luisa Vicente | | | 1783 | BRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Zimmermann, Kleber Renato P. | c | | 1920 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Faris, Rafael De Araujo | | | 1707 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Santos, Otavio Belegarde Dos | | | 1816 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ferreira, Jose Carlos | c | | 1748 | BRA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Jenidarchiche, Douglas Rodrigo | | | 1816 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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