chessmetrics | Welcome to the Chessmetrics site

Keyword	CPC	PCC	Volume	Score	Length of keyword
chessmetrics	0.24	0.7	8021	81	12

Keyword	CPC	PCC	Volume	Score
chessmetrics	1.32	0.3	2729	3
chessmetrics ratings	1.52	0.3	6186	60
chessmetrics strongest tournaments	1.93	0.3	8860	80
chessmetrics highest rated players 1858	0.29	0.3	8240	91

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Welcome to the Chessmetrics site
chessmetrics.com

http://chessmetrics.com/cm/

WEBSince the summer of 1999, I have spent countless hours analyzing chess statistics, inventing formulas and other analysis techniques, and calculating historical ratings. This website allows you to explore chess history "by the numbers" in an interactive way.

DA: 74 PA: 9 MOZ Rank: 2 Up or Down: Up

Find A Player - Chessmetrics
chessmetrics.com

http://chessmetrics.com/cm/CM2/FindPlayer.asp

WEBFind A Player. To find a particular player, click on the link below corresponding to the first two letters of the player's last name. Aa Ab Ac Ad Af Ag Ah Ai Aj Ak Al Am An Ao Ap Ar As At Au Av Ay Az. Ba Be Bh Bi Bj Bl Bo Bö Br Bu By. …

DA: 66 PA: 66 MOZ Rank: 55 Up or Down: Up

Historical Ratings - Chessmetrics
chessmetrics.com

http://chessmetrics.com/cm/CM2/HistoricalRatings.asp

WEBHistorical Ratings. A "chess rating" is a single number which describes the relative strength of one particular chess player, based upon the historical results (i.e., win, lose, or draw) of that player's serious games against other players. Some people would say that a chess rating is supposed to measure the estimated strength of a player ...

DA: 73 PA: 64 MOZ Rank: 75 Up or Down: Up

Chessmetrics
chessmetrics.com

http://chessmetrics.com/cm/OldIndex.html

WEBFor the first hundred years, until 1950, the Chessmetrics ratings are calculated annually. In the 1950's, they are calculated twice a year, in the 1960's four times a year, in the 1970's six times a year, and from 1980 through 1998 the ratings are calculated every month. All of those rating calculations are based on game outcomes from ChessBase ...

DA: 11 PA: 100 MOZ Rank: 5 Up or Down: Up

Peak Average Ratings: 3 year peak range - chessmetrics.com
chessmetrics.com

http://chessmetrics.com/cm/CM2/PeakList.asp

WEB3 year peak range. #1. Garry Kasparov. 2874. 1989-Jan through 1991-Dec. #2. Bobby Fischer. 2867. 1971-Jan through 1973-Dec.

DA: 52 PA: 66 MOZ Rank: 87 Up or Down: Up

Formulas - Chessmetrics
chessmetrics.com

http://chessmetrics.com/cm/CM2/Formulas.asp

WEBThe Chessmetrics ratings also use a "weighted performance rating", but it is based upon how many months ago the games were played, going back four years. So a game you played last month would get a 100% weighting, a game you played 24 months ago would get a 50% weighting, a game you played 47 months ago would get a 2% weighting, and …

DA: 43 PA: 82 MOZ Rank: 97 Up or Down: Up

About the Chessmetrics Rating System
chessmetrics.com

http://chessmetrics.com/cm/Documents/AboutSystem.htm

WEBAbout the Chessmetrics Rating System. There are already two widely-accepted rating systems in place: the official FIDE ratings and the Professional ratings. The FIDE ratings have been calculated yearly since the early 1970's, twice a year starting in 1980, and now four times a year starting in late 2000. Before 1970, the only widely-known ...

DA: 26 PA: 62 MOZ Rank: 11 Up or Down: Up

Chessmetrics | Sonas Consulting
sonasconsulting.com

http://www.sonasconsulting.com/chessmetrics/

WEBChessmetrics. Jeff Sonas is the first and only researcher to develop and implement a methodology to rate the skills and accomplishments of all chess masters throughout recorded chess history – going back to the mid-1800’s – and these ratings can be explored at the Chessmetrics.com database.

DA: 48 PA: 72 MOZ Rank: 80 Up or Down: Up

Chessmetrics - Wikipedia
wikipedia.org

https://en.wikipedia.org/wiki/Chessmetrics

WEBChessmetrics is a system for rating chess players devised by Jeff Sonas. It is intended as an improvement over the Elo and Edo rating systems.

DA: 60 PA: 46 MOZ Rank: 36 Up or Down: Up

Jeff Sonas - Wikipedia
wikipedia.org

https://en.wikipedia.org/wiki/Jeff_Sonas

WEBHe is the founder and proprietor of the Chessmetrics.com website, which gives Sonas' calculations of the ratings of current players and historical ratings going back as far as January 1843. Sonas has written dozens of articles since 1999 for ChessBase.com and other chess websites.

DA: 67 PA: 88 MOZ Rank: 39 Up or Down: Up