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Individual Calculations October 2021 |
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| Pereira, Joao Diogo Macedo Total change: -27.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1025 | 0.50 | 7 | -0.69 | 40 | -27.60 | |
|  Ribera Veganzones, Serni | | | 1425 * | AND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soares, Sara Joana De Moura Pe | | | 1425 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Diz Lorono, Irene | | | 1319 | ESP | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Poblet Bulnes, Sara | | | 1184 | ESP | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Marques, Goncalo Jose Costa Campo | | | 1217 | POR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pontes, Tiago Jose Freixo | | | 1266 | POR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Carvalho, Manuel Afonso Santos | | | 1332 | POR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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