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Individual Calculations October 2021 |
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| Rappazzo, Johannes Total change: 26.00 | |   |
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| SMM 2021 NLB round 1 | decentralised | SUI | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1697 | 1.00 | 1 | 0.43 | 40 | 17.20 | |
|  Zhuang, Yongzhe | | | 1645 | SUI | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | U14 Qualification 2021 | Walenstadt | SUI | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1697 | 2.00 | 4 | 0.24 | 40 | 9.60 | |
|  Christen, Michael | | | 1547 | SUI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gut, Raphael | | | 1738 | SUI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Clotet Mas, Dan | | | 1892 | ESP | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Malli, Suvirr | | | 1794 | SUI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | SMM 2021 NLB round 2 | decentralised | SUI | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1697 | 0.00 | 1 | -0.12 | 40 | -4.80 | |
| | Alic, Miran | | | 2032 | SUI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Wohlen Roessli Open 2021 | Wohlen | SUI | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1697 | 0.50 | 2 | 0.10 | 40 | 4.00 | |
| | Reinhardt, Bernd | | | 2097 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Erne, Raphael | | | 1831 | SUI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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