Mark Gabriel Usman vs Christian Gian Karlo Arca
Mark Gabriel Usman (17, PHI) and Christian Gian Karlo Arca (17, IM, PHI) have met 5 times in classical OTB plus 4 rapid/blitz games. Arca leads the classical series 2–1 (2 draws). With current classical ratings of 2106 and 2396, the Elo model gives Arca a 74% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2106 vs 2396 (Δ -290)
With Mark Gabriel Usman as white
12% Mark14% draw74% Christian
With Christian Gian Karlo Arca as white
7% Mark12% draw81% Christian
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Mark Gabriel Usman | Christian Gian Karlo Arca | |
|---|---|---|
| Current rating (STD) | 2106 | 2396+1 |
| Peak rating | 2107 · Feb 2026 | 2410 · Jul 2025 |
| Peak age | 17 | 16 |
| World rank now | #14,855 | #1,752 |
| World rank peak | #14,784 | #1,543 |
| Federation rank now | #75 | #8 |
| Games (career, STD) | 219 | 443 |
| Months active | 83 | 75 |
| % white wins | 56% | 69% |
| % black wins | 48% | 65% |
| TPR last 12m (STD) | 1942 | 2355 |
| Activity 12m (games) | 99 | 240 |
Best Win
Mark Gabriel Usman
Christian Gian Karlo Arca
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).
Mark Gabriel Usman
Christian Gian Karlo Arca