Sonneborn-Berger score (non-Neustadtl)
Encyclopedia
The Non-Neustadtl Sonneborn-Berger score is a scoring system used in chess
Chess
Chess is a two-player board game played on a chessboard, a square-checkered board with 64 squares arranged in an eight-by-eight grid. It is one of the world's most popular games, played by millions of people worldwide at home, in clubs, online, by correspondence, and in tournaments.Each player...

 tournaments and is considered an improvement to the Neustadtl score
Neustadtl score
The Neustadtl score is a scoring system often used to break ties in chess tournaments. It is named after Hermann Neustadtl, who proposed it in a letter published in Chess Monthly in 1882....

 proposed by William Sonneborn and Johann Berger
Johann Berger
Johann Nepomuk Berger was an Austrian chess master, theorist, endgame study composer, author and editor.In September 1870, he won the first tournament in the Austro-Hungarian Empire at Graz...

. Sonneborn was a strong critic of the Neustadtl score, and suggested adding in the player's raw score. Berger supported this. However, adding in the raw score does no good when ranking tied players, and the suggestion died out and is seldom used today. However, the Neustadtl score is now commonly known as the Sonneborn-Berger score.

More common methods include the Neustadtl score, head to head, or favouring the player with the most wins. In Swiss system events, comparison of the Buchholz scores and the sum of progressive scores are common.
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