NodeJS Glicko2 Library Benchmarks

Tested Packages

• go-glicko
• glicko2
• glicko-two
• glicko2-js

Benchmarks

Personal PC

1k Players, 1k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~66 ms	~61 ms	~12 ms
glicko2@0.8.4	~13 ms	~8.52 ms	~2.74 ms
glicko-two@1.3.1	~9.32 ms	~6.36 ms	~4.14 ms
glicko2-js@1.0.3	~67 ms	~70 ms	~53 ms

100k Players, 10k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~7.7 s	~8.05 s	~7.85 s
glicko2@0.8.4	~228 ms	~170 ms	~158 ms
glicko-two@1.3.1	~260 ms	~211 ms	~199 ms
glicko2-js@1.0.3	~20 s	~27 s	~26 s

100k Players, 100k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~58 s	~56 s	~54 s
glicko2@0.8.4	~366 ms	~308 ms	~439 ms
glicko-two@1.3.1	~380 ms	~436 ms	~301 ms
glicko2-js@1.0.3	~3.9 min	~5.58 min	~6.7 min

1k Players, 7.5k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~315 ms	~191 ms	~153 ms
glicko2@0.8.4	~26 ms	~8.03 ms	~12 ms
glicko-two@1.3.1	~23 ms	~12 ms	~2.73 ms
glicko2-js@1.0.3	~272 ms	~208 ms	~213 ms

10k Players, 20k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~1.25 s	~1.26 s	~1.23 s
glicko2@0.8.4	~72 ms	~46 ms	~43 ms
glicko-two@1.3.1	~65 ms	~45 ms	~31 ms
glicko2-js@1.0.3	~3.61 s	~3.29 s	~3.28 s

25k Players, 75k Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~18 s	~17 s	~18 s
glicko2@0.8.4	~170 ms	~137 ms	~121 ms
glicko-two@1.3.1	~156 ms	~159 ms	~115 ms
glicko2-js@1.0.3	~39 s	~45 s	~47 s

1m Players, 1m Matches

Package	Period #1	Period #2	Period #3
go-glicko@1.0.0	~6.97 h	-	-
go-glicko@1.1.0	~10 s	~6.89 s	~6.83 s
glicko2@0.8.4	~4.26 s	~4.01 s	~3.85 s
glicko-two@1.3.1	~4.13 s	~4.21 s	~4.18 s
glicko2-js@1.0.3	-	-	-

Running Your Own Benchmarks

1. First generate your data sets: npx cross-env PLAYER_LIMIT=*limit* MATCH_LIMIT=*limit* node ./src/faker.js
2. Run the benchmark: npm run bench