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Individual Calculations September 2020 |
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| Polaczek, Richard Total change: -8.80 | |   |
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| CN Equipas 2019-20 | Penafiel | POR | 2020-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2363 | 4.00 | 9 | -0.88 | 10 | -8.80 | |
|  Grigoryan, Karen H. | g | | 2665 | ARM | 0.50 | 1 | 0.35 | 10 | 3.50 | |  Santos Latasa, Jaime | g | | 2575 | ESP | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Alshameary Puente, Ismael | m | | 2363 | ESP | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Margarido, Jose Miguel Teixeira | | | 2129 | POR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Reinaldo Castineira, Roi | m | | 2469 | ESP | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Lopez Gonzalez, Alfonso | | | 2222 | ESP | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Oratovsky, Michael | g | | 2411 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ferreira, Paulo | | | 2114 | POR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Goncalves, Gabriel Sobral | | | 1963 * | POR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | |
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