IRT SUB-2400 DIVERSIDAD CULTURAL
Open SwissStandard
33 players participated in this 6-round tournament, held from 09 Oct 2025 to 12 Oct 2025 in Caba, Argentina. 5 federations represented. Top 10 Elo average was 1867, and top seed was Nicholas Rees (🇲🇦 MAR, 2013).
Mariano Sardi (🇦🇷 ARG, 1917) won with 5.0/6, ahead of Nicholas Rees (5.0) and Gustavo Altopiedi (4.5). Sardi won on tie-break after catching the field in the final round.
The biggest upset came in round 4: Gabriel Garcia Croizet (1683) beat Julian Occhiuzzi (1858), a +175-point gap.
Location
🇦🇷Caba, Argentina
Dates
09 Oct 2025 → 12 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 5 represented
🇦🇷Argentina×28
🇨🇴Colombia×1
🇮🇹Italy×1
FIDE (no federation)×1
🇲🇦Morocco×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.0/6, decided on Buchholz.
Co-leaders
10
5
1
1
1
2
R6 · TIEBREAK CLUSTER
2 players finish on 5.0/6. Sardi takes the title on Buchholz Cut1 (19.5).
WIN STREAKS · 2 top finishers
Mariano Sardi 3 wins (R2–R4)Gustavo Altopiedi 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Nicholas Rees | * | — | 1 | ½ |
| 2Mariano Sardi | — | * | ½ | ½ |
| 3Gustavo Altopiedi | 0 | ½ | * | — |
| 4Gabriel Garcia Croizet | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sardi, Mariano | 1917 | ARG | =4N | +8B | +22N | +5B | =3N | +9B | 5.0 | 19.5 | 21.5 | 17.25 | 2031 | +16.0 |
| 2 | Rees, Nicholas | 2013 | MAR | +24B | +9N | =7B | +11N | =4B | +3B | 5.0 | 18.5 | 20.5 | 16.75 | 2099 | +24.8 |
| 3 | Altopiedi, Gustavo | 1958 | ARG | +20B | +17N | +11B | +7N | =1B | −2N | 4.5 | 19.0 | 21.0 | 13.50 | 2058 | +16.0 |
| 4 | Garcia Croizet, Gabriel | 1683 | ARG | =1B | +10N | =5N | +16B | =2N | =17B | 4.0 | 20.0 | 22.5 | 14.25 | 1966 | +87.6 |
| 5 | Gonzalez Damico, Francisco | 1776 | ARG | +32B | +13N | =4B | −1N | +21B | =8N | 4.0 | 17.0 | 17.5 | 8.75 | 1768 | -0.8 |
| 6 | Huerta, Alejandro | 1762 | ARG | +31B | −11N | F | +23B | +20N | +18N | 4.0 | 10.0 | 10.0 | 7.00 | 1944 | +46.8 |
| 7 | Rey, Camilo | 1848 | ARG | +15N | +28B | =2N | −3B | −8B | +21N | 3.5 | 17.5 | 18.5 | 8.00 | 1785 | -14.8 |
| 8 | Marinesco, Tomas | 1746 | ARG | +12B | −1N | +26B | F | +7N | =5B | 3.5 | 17.5 | 17.5 | 10.50 | 1888 | +15.0 |
| 9 | Aragon, Ciro | 1768 | ARG | +29N | −2B | +33N | =25B | +13B | −1N | 3.5 | 15.5 | 16.0 | 5.00 | 1734 | -7.2 |
| 10 | Chocala, Thiago Ignacio | 1730 | ARG | F | −4B | +29N | +31B | =16N | +20B | 3.5 | 10.5 | 11.0 | 4.75 | 1778 | +15.6 |
| 11 | Bernasconi, Mario Emanuel | 1970 | ITA | +14N | +6B | −3N | −2B | +27N | F | 3.0 | 18.0 | 19.5 | 8.00 | 1889 | -8.4 |
| 12 | Gallardo, Manuel Joaquin | 0 | ARG | −8N | +15B | =27N | −20B | =23N | +28B | 3.0 | 11.5 | 12.5 | 5.25 | 1605 | 0.0 |
| 13 | Romero, Victoria | 0 | ARG | F | −5B | =14N | +15B | −9N | +24B | 2.5 | 14.5 | 14.5 | 5.75 | 1723 | 0.0 |
| 14 | Andino, Luca Caleb | 1692 | ARG | −11B | +32N | =13B | −21N | +22N | −16B | 2.5 | 12.0 | 12.5 | 3.75 | 1644 | -15.6 |
| 15 | Udalykh, Yaroslav | 1653 | ARG | −7B | −12N | +32B | −13N | +29B | =26N | 2.5 | 12.0 | 12.5 | 2.50 | 1730 | +16.0 |
| 16 | Occhiuzzi, Julian | 1858 | ARG | +27B | F | F | −4N | =10B | +14N | 2.5 | 11.5 | 11.5 | 5.75 | 1786 | -7.6 |
| 17 | Paredes, Ezequiel | 1752 | ARG | +30N | −3B | F | F | +28N | =4N | 2.5 | 10.5 | 10.5 | 4.00 | 1628 | -12.8 |
| 18 | Flecha, Santiago | 1795 | ARG | F | F | =23N | +22B | +24N | −6B | 2.5 | 10.0 | 10.0 | 5.00 | 1781 | -1.6 |
| 19 | Pena, Lisandro | 1680 | ARG | F | −22B | =31N | +33B | −25N | +27B | 2.5 | 6.5 | 6.5 | 2.25 | 1593 | -11.0 |
| 20 | Faskowicz, Sergio | 1692 | ARG | −3N | +30B | F | +12N | −6B | −10N | 2.0 | 16.0 | 16.0 | 4.00 | 1017 | -41.2 |
| 21 | Maksimow, Nicolas | 1556 | ARG | F | =23B | =25N | +14B | −5N | −7B | 2.0 | 14.0 | 14.0 | 4.50 | 1667 | +26.4 |
| 22 | Campos, Diego | 1619 | ARG | F | +19N | −1B | −18N | −14B | +30N | 2.0 | 13.5 | 13.5 | 3.50 | 1578 | -9.6 |
| 23 | Yalet, Nestor | 1635 | ARG | F | =21N | =18B | −6N | =12B | =32N | 2.0 | 12.0 | 12.0 | 4.00 | 1586 | -6.2 |
| 24 | Molina, Sebastian | 1727 | FID | −2N | +29B | +28N | F | −18B | −13N | 2.0 | 12.0 | 12.0 | 2.00 | 1639 | -14.8 |
| 25 | Rodriguez Caimmi, Facundo | 1744 | ARG | F | F | =21B | =9N | +19B | F | 2.0 | 11.0 | 11.0 | 5.25 | 1793 | +4.0 |
| 26 | Varessi, Mauro | 1631 | ARG | F | =33B | −8N | −27B | +31N | =15B | 2.0 | 8.5 | 8.5 | 2.00 | 1528 | -13.8 |
| 27 | Torres Puentes, Camila | 1658 | COL | −16N | F | =12B | +26N | −11B | −19N | 1.5 | 13.0 | 13.0 | 3.50 | 1592 | -15.6 |
| 28 | FIDE 20064420 | 0 | — | F | −7N | −24B | +30N | −17B | −12N | 1.0 | 14.5 | 15.5 | 1.00 | 975 | 0.0 |
| 29 | Phillips, Somerset | 1484 | ARG | −9B | −24N | −10B | F | −15N | +33B | 1.0 | 12.0 | 12.0 | 0.50 | 1438 | -11.6 |
| 30 | Cadelago, Luis | 0 | ARG | −17B | −20N | F | −28B | +33N | −22B | 1.0 | 8.0 | 8.0 | 0.50 | 1451 | 0.0 |
| 31 | Barcaya, Joel | 1431 | ARG | −6N | F | =19B | −10N | −26B | F | 0.5 | 12.0 | 12.0 | 1.25 | 1379 | -8.0 |
| 32 | Pelegrino, Antonio | 1577 | ARG | −5N | −14B | −15N | F | F | =23B | 0.5 | 11.0 | 11.0 | 1.00 | 1367 | -36.0 |
| 33 | Ananda Kumari, Devansh | 1514 | ARG | F | =26N | −9B | −19N | −30B | −29N | 0.5 | 10.0 | 10.0 | 1.00 | 1319 | -34.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Garcia Croizet, GabrielARG+87.64.0 pts · #4
- 2Huerta, AlejandroARG+46.84.0 pts · #5
- 3Maksimow, NicolasARG+26.42.0 pts · #19
Top rating losers
- 1Faskowicz, SergioARG-41.22.0 pts · #33
- 2Pelegrino, AntonioARG-36.00.5 pts · #30
- 3Ananda Kumari, DevanshARG-34.00.5 pts · #31
Biggest upsets
- R4+175 Elo gap
- R4+136 Elo gap
- R5+102 Elo gap