Ryder Testolin vs Cheng Dai
Ryder Testolin (21, IM, AUS) and Cheng Dai (28, FM, AUS) have met 7 times in classical OTB plus 2 rapid/blitz games. Testolin leads the classical series 5–2 (0 draws). With current classical ratings of 2244 and 2110, the Elo model gives Testolin a 64% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2244 vs 2110 (Δ +134)
With Ryder Testolin as white
64% Ryder17% draw19% Cheng
With Cheng Dai as white
54% Ryder21% draw26% Cheng
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ryder Testolin | Cheng Dai | |
|---|---|---|
| Current rating (STD) | 2244+26 | 2110-3 |
| Peak rating | 2244 · Mar 2026 | 2177 · Aug 2025 |
| Peak age | 21 | 27 |
| World rank now | #6,077 | #14,470 |
| World rank peak | #6,066 | #9,198 |
| Federation rank now | #25 | #67 |
| Games (career, STD) | 393 | 644 |
| Months active | 88 | 149 |
| % white wins | 64% | 60% |
| % black wins | 59% | 58% |
| TPR last 12m (STD) | 2169 | 2043 |
| Activity 12m (games) | 156 | 121 |
Best Win
Ryder Testolin
Cheng Dai
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (9)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ryder Testolin
Cheng Dai