CChessStats

Copa Hotel Las Hortensias

Open SwissStandard

26 players participated in this 6-round tournament, held from 11 Apr 2026 to 12 Apr 2026 in Monteros - Tucuman, Argentina. 3 federations represented. Top 10 Elo average was 1898, and top seed was Lautaro Rojas (🇦🇷 ARG, 2076).

Lautaro Rojas (🇦🇷 ARG, 2076) won with 5.5/6, ahead of Oscar Chazarreta (4.5) and Ricardo Medina (4.5). Rojas won solo starting round 4.

The biggest upset came in round 2: Blas Carballo (1716) beat Ricardo Medina (1939), a +223-point gap.

Location
🇦🇷Monteros - Tucuman, Argentina
Dates
11 Apr 2026 → 12 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇦🇷Lautaro Rojas2076
Avg top 10
1,898
Participants
26
Federations · 3 represented
🇦🇷Argentina×18
🇮🇹Italy×1
🇧🇴Bolivia×1
Top 3
  • 🥇
    🇦🇷ARG·2076
    5.5pts·2212perf+25.2
  • 🥈
    🇦🇷ARG·1813
    4.5pts·1986perf+34.8
  • 🥉
    🇦🇷ARG·1939
    4.5pts·1903perf-2.4

How it unfolded

Top 6 · 6 rounds

Lautaro Rojas led from R4; +1.0-point edge over the runner-up.

Co-leaders
10
3
2
1
1
1
1.534.56R1R2R3R4R5R6
R4–R6 · LEAD HELD

Lautaro Rojas never relinquished the lead after R4; final gap +1.0 over the runner-up.

WIN STREAKS · 3 top finishers

Lautaro Rojas 5 wins (R1–R5)Ricardo Medina 3 wins (R4–R6)Antonio Miguel Yurko 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Lautaro Rojas*——
½
2Ricardo Medina—*——
3Antonio Miguel Yurko——*—
4Oscar Chazarreta
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Rojas, Lautaro2076ARG+10N+14B+20N+5B+11N=2B5.517.519.016.752212+25.2
2Chazarreta, Oscar1813ARG+18N−5B+15N+12B+10N=1N4.518.520.513.751986+34.8
3Medina, Ricardo1939ARG+22N−20B=9N+19B+12N+5B4.514.015.512.251903-2.4
4Yurko, Antonio Miguel1869ARG=21N+19B−8N+20B+13N+14B4.513.014.510.251856+1.0
5Hutt, Alejandro Gabriel2004ARG+13B+2N+7B−1N+6B−3N4.022.525.515.502001+1.6
6Orfali, Marcelo-Rafael2017ITA+9N=12B=11N+8B−5N+10B4.017.020.013.001942-9.0
7Laguna, Jorge Alberto1747ARG+15N+8B−5N−10B+18N+11B4.016.518.511.501874+26.0
8Calla, Gonzalo1923BOL+17B−7N+4B−6N+15B=16N3.518.020.511.251819-10.4
9Alvarez, Franco1662ARG−6B+25N=3B−13N+22B+19N3.515.015.56.251729+7.6
10Cuellar, Gustavo Alberto1741ARG−1B+26N+24B+7N−2B−6N3.019.019.05.001720-3.6
11Jalil, Luis1828ARG+23B=16N=6B+17N−1B−7N3.018.519.56.751783-5.8
12Rodriguez, Eduardo Rafael1742ARG+25B=6N+16B−2N−3B=13B3.018.519.06.501665-17.2
13Arevalo, Marcos Abel1662ARG−5N+21B=14N+9B−4B=12N3.018.019.58.001751+13.0
14De Serrano, Jorge Raul1765ARG+26B−1N=13B=16N+17B−4N3.018.018.05.251725-12.4
15FIDE 200802710—−7B+23N−2B+24N−8N+18B3.015.016.04.0010280.0
16Rodriguez, Roman Emmanuel0ARGF=11B−12N=14B+20N=8B2.514.014.06.2517950.0
17Islas Arevalo, Walter1641ARG−8N+18B+21N−11B−14N=20B2.513.014.54.251590-15.2
18FIDE 200802630—−2B−17N+25B+23N−7B−15N2.015.015.51.509340.0
19FIDE 1929960—F−4N+22B−3N+23B−9B2.015.015.02.5015860.0
20Carballo, Blas1716ARGF+3N−1B−4N−16B=17N1.519.519.55.751794+11.2
21Varela, Jose Miguel1465ARG=4B−13N−17B−22NF+24N1.512.512.53.251381-14.8
22Carballo, Diego1643ARG−3BF−19N+21B−9N=25B1.512.012.01.751564-14.0
23FIDE 200802550—−11N−15B+26N−18B−19NF1.010.010.00.0010280.0
24Vega, Ruben Guillermo0ARGFF−10N−15B+25N−21B1.08.08.00.508030.0
25FIDE 200206270—−12N−9B−18NF−24B=22N0.511.011.00.7514100.0
26FIDE 1968000—−14N−10B−23BFFF0.07.07.00.009530.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Copa Hotel Las Hortensias (2026) — Monteros - Tucuman, Argentina | Chess Tournament Results | ChessStats