| Name | Numeric | Ruby | Rails | PostgreSQL | Kafka |
|---|---|---|---|---|---|
| Anand | 1.y.z | ||||
| Botvinnik | 2.y.z | ||||
| Capablanca | 3.y.z | 2.2.z | 4.2.z | 9.4.z | |
| Darga | 4.y.z | 2.2.z | 5.0.z | 9.4.z | |
| Euwe | 5.y.z | 2.3.z | 5.0.z | 9.5.z | |
| Fine | 6.y.z | 2.3.z | 5.0.z | 9.5.z | |
| Gaprindashvili | 7.y.z | 2.3.z | 5.0.z | 9.5.z | |
| Hammer | 8.y.z | 2.4.z | 5.0.z | 9.5.z | |
| Ivanchuk | 9.y.z | 2.5.z | 5.1.z | 10.y | |
| Jansa | 10.y.z | 2.6.z | 5.2.z | 10.y | optional |
| Kasparov | 11.y.z | 2.6.z | 5.2.z | 10.y | optional |
| Lasker | 12.y.z | 2.6.z | 6.0.z | 10.y | optional |