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Rapid:
Individual Calculations October 2021 |
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| Maissa, Susana Flora Cesana Total change: 27.60 | |   |
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| 4. Torneio - Amazonia Jamor Hotel | Lisboa | POR | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1227 | 1.50 | 5 | -0.17 | 20 | -3.40 | |
|  Azinheira, Andre | | | 1590 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lachever, Diogo Freire | | | 1334 | POR | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Chen, Sophia Weizhi | | | 1106 | CHN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Costa, Afonso Martins S Tomas | | | 1248 | POR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Godinho, Joao Quintas | | | 1608 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | CD Lisboa Semi-Rapidas 2020-21 | Lisboa | POR | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1227 | 2.50 | 6 | 1.73 | 20 | 34.60 | |
| | Carapinha, Andre | | | 1750 | POR | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Matias, Luis Miguel Rodrigues | | | 1793 | POR | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Miranda, Amilcar | | | 1889 | POR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Costa, Goncalo Martins P | | | 1569 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Baltazar, Estevao | | | 1411 | POR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wang, Luis | | | 1353 | POR | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | 18. Torneio de Xadrez da Velhinha | Lisboa | POR | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1227 | 1.00 | 4 | -0.18 | 20 | -3.60 | |
| | Correia, Mario | | | 1962 | POR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Nalivaiko, Maksim | | | 1302 | POR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Godinho, Joao Quintas | | | 1608 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Carvalho, Joao Pedro F L | | | 1095 | POR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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