Lichess (♞) Bundesliga leagues Next: 15/04/21 with 53 battles scheduled
435915 recorded player perfs in 3947 tournaments and 53 leagues
Last: 11/04/21 with 53 battles, 502 teams and 5632 players
Player azazello7 Zperf: 2704 ZRank: 22 / 48244 (♞)member of team chess-thugs (♞)
Next battle... league: 4C date: 15/04/21 Lichess Quarantäne-Liga 4C Team Battle clock:5+0" 8 leaders and 10 teams.
--- Lichess Bundesliga - Computing and general notes - libu.g11.be & bundesliga.g11.be ---
Warning: this site is experimental and cannot guarantee the exhaustivity and accuracy
of the information displayed.
The development focus was on data availability and server response time.
Look and feed and user experience were not primary concern in this development.
Front end is a 'quick & dirty' development.
Most content is directly extracted from the Lichess API .
Player ZPerf values are computed using the followinfg formulas:
. The first ZPerf value of a is the Lichess perf value, minus 200
. The second ZPerf value is is the average of the 2 Lichess perf values, minus 100
. The third ZPerf value is the average of the 3 Lichess perf values
. The following values values are computed using exponential smoothing (inertia factor 0.75).
Team ZPerf values are computed as the average of the ZPerf values from the players
considered as team leaders in the team score computation.
Team ZPerf values are exponentially smoothed with inertia factor 0.75.
Performances based on less than 7 games are ignored,
Performance or players whose account was closed by Lichess have been ignored.
More information about Lichess Bundesliga is to be found at lichess.org and especially
from player jeffforever , who is the Bundesliga genius (tnx Jeff!).
. battles before april 2020 are discarded
. teams and players with names including non-latin characters are represented by their
Lichess (latin) id, as delivered by the API
--- For remarks and suggestions, please contact email@example.com (gonzepge on Lichess) ---