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Individual Calculations October 2021 |
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| Santos, Tomas Afonso Pires Total change: 73.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1389 | 2.50 | 8 | 1.09 | 40 | 43.60 | |
|  De Ruiter, Danny | f | | 1789 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ribeiro, Orlando | | | 1789 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gomes, Estevao Moreira | | | 1789 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Adhya, Havir | | | 1159 | POR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gomes, Jose Luis | | | 1789 * | POR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Bertomeu Ginestar, Antoni | | | 1789 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Joglar Garcia, Maria | | | 1772 | ESP | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Barrento, Jorge Maria Lopes | | | 1708 | POR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | NOTE: K factor changed | | CN Jovens 2020-21 - U20 | Maia | POR | 2021-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1353 | 3.00 | 6 | 1.50 | 20 | 30.00 | |
| | Goncalves, Gabriel Sobral | | | 1753 * | POR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Apolonia, Pedro Filipe Cristov | | | 1726 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bastiao, Goncalo | | | 1638 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marques, Ricardo | | | 1630 | POR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Rodrigues, Ricardo Esteves | | | 1441 | POR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Carreiras, Pedro Malamud | | | 1271 | POR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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