Chess Arbiters Platform

Tools and data for the arbiters community.

Browse the global FIDE arbiter directory, follow live statistics, and access the learning management system — all in one place.

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Arbiters List

Search the global directory of 27,575 arbiters across 202 federations. Filter by title, category, and license.

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At a glance

Live statistics from the arbiters directory.

Total arbiters

27,575

across 202 federations

Active

26,127

94.7%

Inactive

1,448

5.3%

Licensed

26,736

97%

Title distribution

Arbiters grouped by FIDE title (IA, FA, NA)

Category distribution

Breakdown across categories A–D

Coverage

Share of arbiters with each attribute set

Top 10 federations

Federations with the most arbiters

IND

2,771

GER

2,119

RUS

1,311

IRI

962

ESP

808

GRE

756

POL

744

BRA

735

ITA

711

SVK

705

License level breakdown

Number of arbiters per license tier

Active vs inactive by title

Distribution of activity status within each title