Chess.com computer chess championship (also known as CCCCC, CCCC and CCC) is a never stopping tournament optimized for entertainment.
Organizers pick participants based on engine’s entertainment value. Particularly, clones are allowed to participate.
Results of past competitions
| Season | Year | Time control | Lc0 final position |
|---|---|---|---|
| CCC 21: Bullet | 2023 | 1+1 | 5 |
| CCC 21: Rapid | 2023 | 10+3 | 2 |
| CCC 21: Blitz | 2023 | 3+2 | 3 |
| CCC 20: Bullet | 2023 | 1+1 | 4 |
| CCC 20: Rapid | 2023 | 10+3 | 2 |
| CCC 20: Blitz | 2023 | 3+2 | ? |
| CCC 19: Bullet | 2023 | 1+1 | ? |
| CCC 19: Rapid | 2022 | 15+3 | 2 |
| CCC 19: Blitz | 2022 | 5+5 | ? |
| CCC 18: Rapid | 2022 | 15+3 | 2 |
| CCC 17: Blitz | 2022 | 5+5 | 2 |
| CCC 17: Bullet | 2022 | 2+1 | ? |
| CCC 17: Rapid | 2022 | 15+3 | ? |
| CCC 16: Blitz | 2022 | 5+5 | ? |
| CCC 16: Bullet | 2021 | 2+1 | ? |
| CCC 16: Rapid | 2021 | 15+3 | 2 |
| CCC Chess 960 Blitz | 2021 | 5+5 | ? |
| CCC Blitz 2021 | 2021 | 5+5 | 2 |
| CCC Rapid 2021 | 2021 | 15+3 | 2 |
| CCC Blitz 2020 | 2020 | 5+5 | 2 |
| CCC 14 | 2020 | 15+5, 5+2, 1+1 | 1 |
| CCC 13: Heptagonal | 2020 | 5+5 | 1 |
| CCC 12: Bullet Madness! | 2020 | 1+1 | 1 |
| CCC 11 | 2019 | 30+5 | 1 |
| CCC 10: Double Digits | 2019 | 10+3 | ? (1 as Leelenstein) |
| CCC 9: The Gauntlet | 2019 | 5+2, 10+5 | 3 (2 as Leelenstein) |
| CCC 8: Deep Dive | 2019 | 15+5 | 2 |
| CCC 7: Blitz Bonanza | 2019 | 5+2 | 1 |
| CCC 6: Winter Classic | 2019 | 10+10 | 2 |
| CCC 5: Escalation | 2019 | 10+5 | ? |
| CCC 4: Bullet Brawl | 2019 | 1+2 | 2 |
| CCC 3: Rapid Redux | 2019 | 30+5 | 2 |
| CCC 2: Blitz Battle | 2018 | 5+2 | 3 |
| CCC 1: Rapid Rumble | 2018 | 15+5 | 3 |