chess-arbiters

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 28,579 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
28,579
across 202 federations
Active
27,139
95%
Inactive
1,440
5%
Licensed
27,744
97.1%

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
IND
2,889
GER
GER
2,238
RUS
RUS
1,311
IRI
IRI
998
ESP
ESP
814
POL
POL
773
GRE
GRE
768
BRA
BRA
752
SVK
SVK
720
ITA
ITA
715

License level breakdown

Number of arbiters per license tier

Active vs inactive by title

Distribution of activity status within each title