Copa Hotel Las Hortensias
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.
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How it unfolded
Top 6 · 6 roundsLautaro Rojas led from R4; +1.0-point edge over the runner-up.
Lautaro Rojas never relinquished the lead after R4; final gap +1.0 over the runner-up.
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| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lautaro Rojas | * | — | — | ½ |
| 2Ricardo Medina | — | * | — | — |
| 3Antonio Miguel Yurko | — | — | * | — |
| 4Oscar Chazarreta | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rojas, Lautaro | 2076 | ARG | +10N | +14B | +20N | +5B | +11N | =2B | 5.5 | 17.5 | 19.0 | 16.75 | 2212 | +25.2 |
| 2 | Chazarreta, Oscar | 1813 | ARG | +18N | −5B | +15N | +12B | +10N | =1N | 4.5 | 18.5 | 20.5 | 13.75 | 1986 | +34.8 |
| 3 | Medina, Ricardo | 1939 | ARG | +22N | −20B | =9N | +19B | +12N | +5B | 4.5 | 14.0 | 15.5 | 12.25 | 1903 | -2.4 |
| 4 | Yurko, Antonio Miguel | 1869 | ARG | =21N | +19B | −8N | +20B | +13N | +14B | 4.5 | 13.0 | 14.5 | 10.25 | 1856 | +1.0 |
| 5 | Hutt, Alejandro Gabriel | 2004 | ARG | +13B | +2N | +7B | −1N | +6B | −3N | 4.0 | 22.5 | 25.5 | 15.50 | 2001 | +1.6 |
| 6 | Orfali, Marcelo-Rafael | 2017 | ITA | +9N | =12B | =11N | +8B | −5N | +10B | 4.0 | 17.0 | 20.0 | 13.00 | 1942 | -9.0 |
| 7 | Laguna, Jorge Alberto | 1747 | ARG | +15N | +8B | −5N | −10B | +18N | +11B | 4.0 | 16.5 | 18.5 | 11.50 | 1874 | +26.0 |
| 8 | Calla, Gonzalo | 1923 | BOL | +17B | −7N | +4B | −6N | +15B | =16N | 3.5 | 18.0 | 20.5 | 11.25 | 1819 | -10.4 |
| 9 | Alvarez, Franco | 1662 | ARG | −6B | +25N | =3B | −13N | +22B | +19N | 3.5 | 15.0 | 15.5 | 6.25 | 1729 | +7.6 |
| 10 | Cuellar, Gustavo Alberto | 1741 | ARG | −1B | +26N | +24B | +7N | −2B | −6N | 3.0 | 19.0 | 19.0 | 5.00 | 1720 | -3.6 |
| 11 | Jalil, Luis | 1828 | ARG | +23B | =16N | =6B | +17N | −1B | −7N | 3.0 | 18.5 | 19.5 | 6.75 | 1783 | -5.8 |
| 12 | Rodriguez, Eduardo Rafael | 1742 | ARG | +25B | =6N | +16B | −2N | −3B | =13B | 3.0 | 18.5 | 19.0 | 6.50 | 1665 | -17.2 |
| 13 | Arevalo, Marcos Abel | 1662 | ARG | −5N | +21B | =14N | +9B | −4B | =12N | 3.0 | 18.0 | 19.5 | 8.00 | 1751 | +13.0 |
| 14 | De Serrano, Jorge Raul | 1765 | ARG | +26B | −1N | =13B | =16N | +17B | −4N | 3.0 | 18.0 | 18.0 | 5.25 | 1725 | -12.4 |
| 15 | FIDE 20080271 | 0 | — | −7B | +23N | −2B | +24N | −8N | +18B | 3.0 | 15.0 | 16.0 | 4.00 | 1028 | 0.0 |
| 16 | Rodriguez, Roman Emmanuel | 0 | ARG | F | =11B | −12N | =14B | +20N | =8B | 2.5 | 14.0 | 14.0 | 6.25 | 1795 | 0.0 |
| 17 | Islas Arevalo, Walter | 1641 | ARG | −8N | +18B | +21N | −11B | −14N | =20B | 2.5 | 13.0 | 14.5 | 4.25 | 1590 | -15.2 |
| 18 | FIDE 20080263 | 0 | — | −2B | −17N | +25B | +23N | −7B | −15N | 2.0 | 15.0 | 15.5 | 1.50 | 934 | 0.0 |
| 19 | FIDE 192996 | 0 | — | F | −4N | +22B | −3N | +23B | −9B | 2.0 | 15.0 | 15.0 | 2.50 | 1586 | 0.0 |
| 20 | Carballo, Blas | 1716 | ARG | F | +3N | −1B | −4N | −16B | =17N | 1.5 | 19.5 | 19.5 | 5.75 | 1794 | +11.2 |
| 21 | Varela, Jose Miguel | 1465 | ARG | =4B | −13N | −17B | −22N | F | +24N | 1.5 | 12.5 | 12.5 | 3.25 | 1381 | -14.8 |
| 22 | Carballo, Diego | 1643 | ARG | −3B | F | −19N | +21B | −9N | =25B | 1.5 | 12.0 | 12.0 | 1.75 | 1564 | -14.0 |
| 23 | Abregu, Gaston Emiliano | 0 | ARG | −11N | −15B | +26N | −18B | −19N | F | 1.0 | 10.0 | 10.0 | 0.00 | 1028 | 0.0 |
| 24 | Vega, Ruben Guillermo | 0 | ARG | F | F | −10N | −15B | +25N | −21B | 1.0 | 8.0 | 8.0 | 0.50 | 803 | 0.0 |
| 25 | FIDE 20020627 | 0 | — | −12N | −9B | −18N | F | −24B | =22N | 0.5 | 11.0 | 11.0 | 0.75 | 1410 | 0.0 |
| 26 | FIDE 196800 | 0 | — | −14N | −10B | −23B | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 953 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Chazarreta, OscarARG+34.84.5 pts · #7
- 2Laguna, Jorge AlbertoARG+26.04.0 pts · #10
- 3Rojas, LautaroARG+25.25.5 pts · #1
- 1Rodriguez, Eduardo RafaelARG-17.23.0 pts · #17
- 2Islas Arevalo, WalterARG-15.22.5 pts · #13
- 3Varela, Jose MiguelARG-14.81.5 pts · #20
- R2+223 Elo gap
- R2+176 Elo gap