IRT SEMIFINAL CAMPEONATO ARGENTINO SUB 2400- JULIO KONCEREWICZ
15 players participated in this 6-round tournament, held from 10 Oct 2025 to 12 Oct 2025 in Monte Grande - Buenos Aires, Argentina. 2 federations represented. Top 10 Elo average was 1912, and top seed was Leonardo Beherens (🇦🇷 ARG, 2151).
Leonardo Beherens (🇦🇷 ARG, 2151) won with 5.0/6, ahead of Carlos Gualpa (4.0) and Raul Mayo (3.5). Beherens won solo starting round 3.
The biggest upset came in round 5: Alejandro Quarta (1778) beat Damian Ison (2067), a +289-point gap.
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How it unfolded
Top 6 · 6 roundsLeonardo Beherens led from R3; +1.0-point edge over the runner-up.
Leonardo Beherens never relinquished the lead after R3; final gap +1.0 over the runner-up.
Leonardo Beherens beat Carlos Gualpa (Black).
Leonardo Beherens 4 wins (R1–R4)Carlos Gualpa 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Leonardo Beherens | * | 1 | 0 | 1 |
| 2Carlos Gualpa | 0 | * | — | — |
| 3Raul Mayo | 1 | — | * | ½ |
| 4Roberto Lo Presti | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Beherens, Leonardo | 2151 | ARG | +2N | +8B | +4N | +6B | −3N | +7B | 5.0 | 14.0 | 16.0 | 12.50 | 2128 | -0.2 |
| 2 | Gualpa, Carlos | 1754 | ARG | −1B | =10N | =5N | +14B | +9N | +8B | 4.0 | 13.5 | 14.5 | 7.25 | 1946 | +29.6 |
| 3 | Mayo, Raul | 2024 | ARG | F | =9N | =7B | +13N | +1B | =4B | 3.5 | 12.5 | 12.5 | 9.25 | 2220 | +20.2 |
| 4 | Lo Presti, Roberto | 1982 | ARG | +14N | +13B | −1B | F | F | =3N | 2.5 | 12.5 | 12.5 | 3.75 | 2051 | +9.6 |
| 5 | Quarta, Alejandro | 1778 | ARG | F | −6N | =2B | =12N | +13B | =10N | 2.5 | 10.5 | 10.5 | 4.75 | 1763 | -2.4 |
| 6 | Rodriguez Pinto, Bruno | 1766 | ARG | F | +5B | +9N | −1N | F | F | 2.0 | 13.5 | 13.5 | 4.50 | 2070 | +44.8 |
| 7 | Migliorero, Sergio Pablo | 0 | ARG | −8N | +14B | =3N | =9B | F | −1N | 2.0 | 13.5 | 13.5 | 3.75 | 1821 | 0.0 |
| 8 | Zafferano, Juan Carlos | 1918 | ARG | +7B | −1N | +12B | F | F | −2N | 2.0 | 12.5 | 12.5 | 3.50 | 1683 | -17.0 |
| 9 | Capuano, Gabriel | 1908 | ARG | +15N | =3B | −6B | =7N | −2B | F | 2.0 | 12.5 | 12.5 | 2.75 | 1575 | -24.8 |
| 10 | Romano, Guillermo | 1709 | ARG | F | =2B | F | +11N | F | =5B | 2.0 | 9.5 | 9.5 | 5.25 | 1894 | +14.8 |
| 11 | Martinez Rodriguez, Julian Del Valle | 1776 | VEN | F | F | F | −10B | +14N | +15N | 2.0 | 3.0 | 3.0 | 1.00 | 1587 | -9.0 |
| 12 | Forgione, Nicolas | 1519 | ARG | −13N | +15B | −8N | =5B | F | F | 1.5 | 7.5 | 7.5 | 1.25 | 1598 | +6.4 |
| 13 | Ison, Damian | 2067 | ARG | +12B | −4N | F | −3B | −5N | F | 1.0 | 12.5 | 14.0 | 1.50 | 1669 | -38.8 |
| 14 | Djimcherachvili, Lia | 1465 | ARG | −4B | −7N | +15B | −2N | −11B | F | 1.0 | 10.5 | 10.5 | 0.00 | 998 | -15.2 |
| 15 | FIDE 20064071 | 0 | — | −9B | −12N | −14N | F | F | −11B | 0.0 | 6.5 | 6.5 | 0.00 | 867 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Rodriguez Pinto, BrunoARG+44.82.0 pts · #8
- 2Gualpa, CarlosARG+29.64.0 pts · #2
- 3Mayo, RaulARG+20.23.5 pts · #3
- 1Ison, DamianARG-38.81.0 pts · #11
- 2Capuano, GabrielARG-24.82.0 pts · #13
- 3Zafferano, Juan CarlosARG-17.02.0 pts · #9
- R5+289 Elo gap
- R6+164 Elo gap
- R5+154 Elo gap