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Individual Calculations February 2018 |
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| Zaza, Alexandre Total change: -67.20 | |   |
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| SGM 2017/18 (League 1+2) round 3-4 | decentralised | SUI | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1964 | 0.50 | 1 | 0.08 | 40 | 3.20 | |
|  Lang, Fabian | | | 2025 | SUI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Qualification U16-Open 2018 | Zurich | SUI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1964 | 1.50 | 4 | -1.76 | 40 | -70.40 | |
| | Paholok, Igor | | | 1564 * | SUI | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Toth, Anatol | | | 1931 | SUI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Hirzel, Moritz | | | 1641 | SUI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Andreetta, Simone | | | 1564 * | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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