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Individual Calculations February 2018 |
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| Del Val, Josefa Total change: -33.40 | |   |
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| 41. Zuercher Weihnachtsopen Allgemein | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1495 | 1.00 | 6 | -1.07 | 20 | -21.40 | |
|  Andjelkovic, Slavoljub | | | 1794 | SUI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Trachsel, Peter | | | 1710 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Thurnheer, Peter | | | 1629 | SUI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Barczyk, Janusz | | | 1586 | SUI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Lapusan, Razvan | | | 1602 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Schoeb, Peter | | | 1395 | SUI | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Basel Schachfestival 2018 Amateur | Basel | SUI | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1495 | 1.00 | 4 | -0.60 | 20 | -12.00 | |
| | Schambach, Frank | | | 1816 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lachausse, Bruno | | | 1723 | SUI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Anand, Aryan | | | 1456 | SUI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Halm, Bruno | | | 1335 | SUI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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