CChessStats

INVIERNO TREBEJOS 2025

Open SwissStandard

15 players participated in this 5-round tournament, held from 13 Aug 2025 to 10 Sept 2025 in Montevideo, Uruguay. Top 10 Elo average was 1807, and top seed was Mario Saralegui (🇺🇾 URU, 2035).

Mario Saralegui (🇺🇾 URU, 2035) won with 4.0/5, ahead of Alexander Avedisian (3.5) and Joaquin Lamas (3.0). Saralegui shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 4: Joaquin Lamas (1570) beat Luis Rodriguez Lazo (1969), a +399-point gap.

Location
🇺🇾Montevideo, Uruguay
Dates
13 Aug 2025 → 10 Sept 2025
Time control
Standard: 75 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇺🇾Mario Saralegui2035
Avg top 10
1,807
Participants
15
Federations · 1 represented
🇺🇾Uruguay×15
Top 3

How it unfolded

Top 6 · 5 rounds

Mario Saralegui led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.

Co-leaders
4
2
1
4
1
1.52.545R1R2R3R4R5Saralegui takes lead
Saralegui4Avedisian3.5Lamas3Pena Canapa3Traverso3Rodriguez Lazo3
R5 · LEADER CHANGE10 Sept

Mario Saralegui takes the sole lead (4.0/5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Mario Saralegui drew with Alexander Avedisian (Black).

R1–R5 · UNBEATEN

Mario Saralegui went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Mario Saralegui*
½
1
—
2Alexander Avedisian
½
*
½
1
3Joaquin Lamas
0
½
*—
4Alfredo Pena Canapa—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Saralegui, Mario2035URU=7N+12B=2N+8B+3N4.011.012.59.501952-6.2
2Avedisian, Alexander1831URU=3B+13N=1B+5N=9N3.512.013.59.001951+16.2
3Lamas, Joaquin1570URU=2N=11B+10B+4N−1B3.012.514.57.751898+78.4
4Rodriguez Lazo, Luis1969URU+6B+10N−5B−3B+7N3.011.513.57.501774-21.2
5Pena Canapa, Alfredo1877URU+11N+8B+4N−2BF3.010.510.57.001999+12.8
6Traverso, Luis1667URU−4NF+12B+14N+8B3.07.57.54.501870+20.2
7Pelaez, Diego1685URU=1B−9N+14B+10N−4B2.511.012.05.001787+11.6
8Osores, Roberto1772URU+14B−5N+9B−1N−6N2.012.013.03.001688-11.0
9Rey, Fernando1774URU=12N+7B−8NF=2B2.09.511.05.001702-7.2
10Ferrari, Carlos1710URU+15N−4B−3N−7B+14N2.09.59.51.001475-24.4
11Gonzalez Martinez, Fabian1651URU−5B=3N=13B+15N−12N2.09.09.02.251486-17.2
12Marquisio, Leonardo1517URU=9B−1N−6NF+11B1.511.011.03.001665+24.8
13Gasco, Maximiliano1752URUF−2B=11NF+15B1.57.57.51.001548-10.6
14Souto, Andres1448URU−8N+15B−7N−6B−10B1.09.59.50.00909-14.6
15Ruiz, Nicolas0URU−10B−14NF−11B−13N0.06.56.50.008400.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets