CChessStats

IRT MAYOR DE SALTA MEMORIAL "LUIS LAFUENTE"

Open SwissStandard

27 players participated in this 6-round tournament, held from 20 Dec 2025 to 22 Dec 2025 in Salta-Salta, Argentina. 3 titled players. Top 10 Elo average was 2112, and top seed was Pablo Ismael Acosta (🇦🇷 ARG, IM, 2506).

Leonardo Charaf (🇦🇷 ARG, 2053) won with 5.0/6, ahead of Diego Mariano Belmonte (4.5) and Adriel Leandro Belmonte (4.0). Charaf shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 2: Karen Nerina Gaite (WFM, 2024) beat Pablo Ismael Acosta (IM, 2506), a +482-point gap.

Location
🇦🇷Salta-Salta, Argentina
Dates
20 Dec 2025 → 22 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇦🇷IMPablo Ismael Acosta2506
Avg top 10
2,112
Participants
27
Titled players · 3
IM×1
FM×1
WFM×1
Federations · 1 represented
🇦🇷Argentina×25
Top 3

How it unfolded

Top 6 · 6 rounds

Leonardo Charaf led from R6; +0.5-point edge over the runner-up.

Co-leaders
10
5
2
1
3
1
1.534.56R1R2R3R4R5R6Charaf takes lead
R6 · LEADER CHANGE22 Dec

Leonardo Charaf takes the sole lead (5.0/6).

WIN STREAKS · 2 top finishers

Leonardo Charaf 3 wins (R4–R6)FM Diego Mariano Belmonte 4 wins (R2–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Leonardo Charaf*
1
2FMDiego Mariano Belmonte*
3Rene Garnier*
1
4Jorge Sipaila
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Charaf, Leonardo2053ARG+13N+12B3N+14B+9N+5B5.017.019.515.502164+16.8
2Belmonte, Diego MarianoFM2308ARG=9N+14BF+18N+3B+4N4.515.515.514.002325+1.6
3Belmonte, Adriel Leandro2046ARG+23B+8N+1B5B2N+15N4.019.520.512.002117+10.6
4Gaite, Karen NerinaWFM2024ARG+11N+7B5N+17B+10N2B4.018.020.011.502175+35.6
5Sipaila, Jorge2060ARG+27B+24N+4B+3N6B1N4.018.018.09.002076+4.4
6Garnier, Rene2222ARG+16B+10NF=9B+5N=7N4.016.016.012.752263+8.4
7Acosta, Pablo IsmaelIM2506ARG+17B4N+23B8N+16N=6B3.516.017.07.502129-20.2
8Ono, David2092ARG+19N3BF+7B=14N+17B3.514.014.08.752135+6.8
9Guzman, Cristian Ezequiel1799ARG=2B+15N+20B=6N1BF3.018.020.08.752040+20.6
10Acuna, Carlos1903ARG+22N6BF+12N4B+21N3.014.014.06.001979+7.0
11Parron, Julio0ARG4B17N+25B+13N15B+22N3.013.014.05.5015970.0
12Gonzalez, Rodrigo1907ARG+26B1NF10B+22N+14B3.013.013.05.001821-14.0
13Guzman, Agustin1604ARG1B+25N21N11B+23B+24N3.011.512.53.001084-14.8
14Cristaldo, Victor1881ARG+25B2N+24B1N=8B12N2.517.018.03.751761-10.8
15Nunez, Alexis Ezequiel1709ARGF9B=16N+21B+11N3B2.514.014.05.751741+2.8
16Gimenez, Santiago1704ARG6NF=15B+23N7B+26N2.512.012.03.251700-3.0
17Tula, Benjamin1821ARG7N+11BF4N+19B8N2.016.016.05.001813-3.4
18Palomo, Sebastian1897ARGFF+19N2B+20NF2.011.511.54.001992+3.0
19Presza, Dario Benjamin1686ARG8B+26N18B+24N17N20B2.010.511.52.001135-25.2
20Liendro, Constanza0ARGF+21B9NF18B+19N2.08.58.53.5017870.0
21Ubeira Montenegro, Enrique1764ARGF20N+13B15N=26B10B1.511.511.53.501614-12.0
22Santos Gonzalez, Sofia Belen0ARG10B23N=26B+25N12B11B1.511.012.01.5011050.0
23FIDE 2007548003N+22B7N16B13N25B1.014.515.51.5011650.0
24Zurueta, Mateo Hipolito0ARGF5B14N19B+25N13B1.012.512.51.0010080.0
25FIDE 20057423014N13B11N22B24B+23N1.011.012.01.009430.0
26Santos Gonzalez, Angel Miguel0ARG12N19B=22NF=21N16B1.010.510.51.5014430.0
27Rios, Braian Ezequiel1675ARG5NFFFFF0.04.04.00.001260-3.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets