CChessStats

Abierto Sub-1800 Torre Blanca

Open SwissStandard

13 players participated in this 7-round tournament, held from 03 Mar 2026 to 31 Mar 2026 in CABA - Torre Blanca, Argentina. Top 10 Elo average was 1443, and top seed was Hernan Francisco Cabrera (🇦🇷 ARG, 1794).

Ignacio Guibourg (🇦🇷 ARG, 1626) won with 5.0/7, ahead of Alessandro Valery (5.0) and Jose Francisco Ferraro (4.5). Guibourg shared the lead from round 6, winning on tie-break.

The biggest upset came in round 1: Ernesto Jorge Ujidos (1541) beat Hernan Francisco Cabrera (1794), a +253-point gap.

Location
🇦🇷CABA - Torre Blanca, Argentina
Dates
03 Mar 2026 → 31 Mar 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇦🇷Hernan Francisco Cabrera1794
Avg top 10
1,443
Participants
13
Federations · 1 represented
🇦🇷Argentina×12
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R2; 2 players tied at 5.0/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
6
1
2
3
1
3
2
23.55.57R1R2R3R4R5R6R7Ferraro takes lead
Guibourg5Valery5Ferraro4.5Cabrera4Ujidos4Gonzalez Procopio3
R5 · LEADER CHANGE17 Mar

Jose Francisco Ferraro takes the sole lead (3.5/5).

R7 · TIEBREAK CLUSTER

2 players finish on 5.0/7. Guibourg takes the title on Buchholz Cut1 (23.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Ignacio Guibourg drew with Alessandro Valery (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Ignacio Guibourg*
½
½
1
2Alessandro Valery
½
*
½
0
3Jose Francisco Ferraro
½
½
*
0
4Hernan Francisco Cabrera
0
1
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Guibourg, Ignacio1626ARG+8N+10B=3N=2B−6B+4N+5B5.023.025.017.251774+47.2
2Valery, Alessandro1629ARG+12B=3N+4B=1N−5B+6N+11B5.022.524.015.251735+32.8
3Ferraro, Jose Francisco1706ARG+13N=2B=1B+6N=4B−5N+10B4.523.024.013.001712+2.6
4Ujidos, Ernesto Jorge1541ARG+5N=6B−2N+11B=3N−1B+7N4.024.526.512.751625+12.8
5Cabrera, Hernan Francisco1794ARG−4B+11NF+10B+2N+3B−1N4.022.522.513.501733-7.8
6Gonzalez Procopio, Gianluca1536ARGF=4N+8B−3B+1N−2B=13N3.022.022.010.001520-5.2
7Cerdeiras, Juan0ARG−?B+9N−11B=8N+10N=12B−4B3.014.514.56.501389-23.2
8Gimenez, Ezequiel0ARG−1BF−6N=7B−9N+13N+12B2.516.016.04.0014150.0
9FIDE 200791330—−10N−7B=13N+12N+8BFF2.512.012.04.5013780.0
10Diaz Cortez, Santiago1686ARG+9B−1N+12B−5N−7BF−3N2.020.520.54.00908-28.0
11Cordova, Maite1456ARGF−5B+7N−4N+13BF−2N2.019.519.54.001412-10.8
12Gimenez Arriola, Max0ARG−2N+13B−10N−9BF=7N−8N1.516.016.02.5014660.0
13Rodriguez Sintes, Francisco1455ARG−3B−12N=9BF−11N−8B=6B1.016.016.02.751294-23.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets