CChessStats

XXII IRT Hibrido de Las Americas Sub-1800 2025 Open

Open SwissStandard

10 players participated in this 7-round tournament, held from 24 May 2025 to 25 May 2025 in Guarenas-Porlamar-Machala-George Town-Puerto Espana, Venezuela. 3 federations represented. Top 10 Elo average was 1275, and top seed was Miguel Andres Perez Marcano (🇻🇪 VEN, 1734).

Miguel Andres Perez Marcano (🇻🇪 VEN, 1734) won with 6.5/7, ahead of Andres Eduardo Clemow Brito (5.5) and Samuel Alejandro Garate Giron (5.0). Perez Marcano broke clear in the final round.

The biggest upset came in round 7: ALEJANDRO WILSON (1458) beat Andres Eduardo Clemow Brito (1718), a +260-point gap.

Location
🇻🇪Guarenas-Porlamar-Machala-George Town-Puerto Espana, Venezuela
Dates
24 May 2025 → 25 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇻🇪Miguel Andres Perez Marcano1734
Avg top 10
1,275
Participants
10
Federations · 3 represented
🇻🇪Venezuela×4
🇰🇾Cayman Islands×4
🇹🇹Trinidad and Tobago×2
Top 3

How it unfolded

Top 6 · 7 rounds

Miguel Andres Perez Marcano led from R7; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
5
3
2
2
2
2
1
23.55.57R1R2R3R4R5R6R7
Perez Marcano6.5Clemow Brito5.5WILSON5Garate Giron5Franklin4Amundaray Millan2.5
R7–R7 · LEAD HELD

Miguel Andres Perez Marcano never relinquished the lead after R7; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Miguel Andres Perez Marcano drew with Andres Eduardo Clemow Brito (White).

WIN STREAKS · 3 top finishers

Miguel Andres Perez Marcano 3+3 wins (R1–R3, R5–R7)Andres Eduardo Clemow Brito 3 wins (R1–R3)ALEJANDRO WILSON 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Miguel Andres Perez Marcano*
½
1
1
2Andres Eduardo Clemow Brito
½
*
0
1
3ALEJANDRO WILSON
0
1
*—
4Samuel Alejandro Garate Giron
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Perez Marcano, Miguel Andres1734VEN+5N+3B+4N=2B+6N+7B+8N6.523.524.521.751994+56.8
2Clemow Brito, Andres Eduardo1718VEN+10B+6N+7B=1N+5B+3N−4N5.524.524.516.251806+29.2
3Garate Giron, Samuel Alejandro1629VEN+8B−1N+6B+7N+9B−2B+5N5.021.022.010.001713+23.2
4WILSON, ALEJANDRO1458CAY+7B+10N−1B−5B+8N+9N+2B5.019.519.59.001690+60.0
5Franklin, Owen1522CAY−1B+8N+10B+4N−2N+6B−3B4.025.525.58.501596+22.8
6Amundaray Millan, Jorge Luis1575VEN+9N−2B−3N+8B−1B−5N=7N2.523.524.52.751286-60.0
7Haynes, Trevor Anthony1653TTO−4N+9B−2N−3BF−1N=6B1.525.525.52.251257-44.2
8Blake, Damarrow0CAY−3N−5B+9N−6N−4BF−1B1.024.024.01.007840.0
9Spence, Daniel0CAY−6B−7N−8B+10N−3N−4BF1.015.015.00.0013160.0
10Smith, Zayvion1460TTO−2N−4B−5N−9BFFF0.017.017.00.00766-43.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets