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Individual Calculations December 2021 |
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| Zrikem, Nassim Total change: 28.20 | |   |
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| Primera Autonomica Norte 2021 | Valencia | ESP | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1963 | 4.50 | 6 | 1.49 | 20 | 29.80 | |
|  Jordan Martinez, David | | | 2157 | ESP | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Moreno Izquierdo, Ismael | | | 1696 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Garcia Grueso, Jose Manuel | | | 1976 | ESP | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Garcia Maicas, Vicente Jose | | | 1949 | ESP | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Arance Gonzalez, Luis | | | 1979 | ESP | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Perez Martinez, Alejandro | | | 1992 | ESP | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Mallorca Chess Open 2021 | Palma | ESP | 2021-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1963 | 3.50 | 7 | -0.08 | 20 | -1.60 | |
| | Roca Ramis De Ayreflor, Leo | | | 1563 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pogorelov, Ruslan | g | | 2338 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Caro Martinez, Ramon | | | 1673 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sayrol Clols, Josep Maria | | | 2077 | ESP | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pinilla Sanchez, Josep A. | | | 1782 | ESP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mueller, Reinhard | | | 2109 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ermachenko, Manuel | | | 2075 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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