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Individual Calculations February 2020 |
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| Roofthoofd, Marcel Total change: -12.20 | |   |
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| XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2213 | 3.50 | 6 | -0.87 | 20 | -17.40 | |
|  Maldonado Mena, German | | | 1946 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Krysa, Leandro | g | | 2522 | ARG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bassani, Jaison Jose | | | 1979 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Galiano Martinez, Antonio | | | 1880 | ESP | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Garcia-Blazquez Perez, Manuel | | | 1825 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zhou, Lulu | | | 1942 | ESP | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Belgian Interclubs 2019-2020 Round 6 | Various | BEL | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2213 | 1.00 | 1 | 0.26 | 20 | 5.20 | |
| | Schittekat, Bart | | | 2028 | BEL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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