IRT Jorge Laplaza
Open SwissStandard
26 players participated in this 6-round tournament, held from 25 Mar 2026 to 27 Mar 2026 in Vicente Lopez - Buenos Aires, Argentina. 1 titled players from 2 federations. Top 10 Elo average was 1883, and top seed was Marcelo Ibar (🇦🇷 ARG, FM, 2039).
Marcelo Ibar (🇦🇷 ARG, FM, 2039) won with 5.0/6, ahead of Pedro Ramirez (4.5) and Armando E. Radoszta (4.0). Ibar took the lead from round 4.
The biggest upset came in round 6: Pedro Ramirez (1776) beat Emmanuel Pradines (2021), a +245-point gap.
Location
🇦🇷Vicente Lopez - Buenos Aires, Argentina
Dates
25 Mar 2026 → 27 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 1
FM×1
Federations · 2 represented
🇦🇷Argentina×24
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsFM Marcelo Ibar led from R4; +0.5-point edge over the runner-up.
Co-leaders
9
3
1
1
2
1
R4 · LEADER CHANGE21 Mar
FM Marcelo Ibar takes the sole lead (3.5/4).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
FM Marcelo Ibar drew with Pedro Ramirez (White).
R4–R6 · WIN STREAK
Pedro Ramirez won 3 in a row (R4–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMMarcelo Ibar | * | ½ | — | — |
| 2Pedro Ramirez | ½ | * | — | — |
| 3Mia Morena Alvarez | — | — | * | 0 |
| 4Martin Gerschenfeld | — | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ibar, MarceloFM | 2039 | ARG | +10N | =2B | +14N | +7B | =6N | +3B | 5.0 | 17.5 | 19.5 | 15.50 | 2080 | +8.0 |
| 2 | Ramirez, Pedro | 1776 | ARG | +8B | =1N | F | +19B | +13N | +14B | 4.5 | 15.5 | 17.0 | 11.50 | 2105 | +70.0 |
| 3 | Radoszta, Armando E. | 1853 | ARG | +16B | +9N | +11B | F | +7N | −1N | 4.0 | 15.5 | 15.5 | 10.50 | 2007 | +19.6 |
| 4 | Alvarez, Mia Morena | 1822 | ARG | +20B | −7N | +8B | −5N | +12B | +16N | 4.0 | 14.5 | 16.0 | 9.00 | 1744 | -17.6 |
| 5 | Gerschenfeld, Martin | 1992 | ARG | F | F | +15N | +4B | +11N | +6B | 4.0 | 12.0 | 12.0 | 12.00 | 2600 | +21.4 |
| 6 | Curatolo, Nicolas Matias | 1914 | ARG | F | +17N | +23B | +12N | =1B | −5N | 3.5 | 14.5 | 14.5 | 8.00 | 1868 | +0.8 |
| 7 | Vicaria, Alejandro | 1601 | ARG | +18N | +4B | F | −1N | −3B | +15B | 3.0 | 19.5 | 21.5 | 8.00 | 1825 | +20.8 |
| 8 | Leichner, Leonel | 1501 | ARG | −2N | +10B | −4N | −14B | +19N | +20B | 3.0 | 14.5 | 16.0 | 5.50 | 1689 | +52.0 |
| 9 | Bruno, Gerardo | 1797 | ARG | +21N | −3B | =19N | −15B | +24N | =13B | 3.0 | 11.5 | 12.5 | 4.50 | 1624 | -26.0 |
| 10 | Caverlotti, Gino | 1576 | ARG | −1B | −8N | +26B | +25N | −14N | =12B | 2.5 | 13.0 | 13.5 | 2.25 | 1426 | -32.4 |
| 11 | Sukudian, Ruben | 1840 | ARG | +19N | +15B | −3N | =22B | −5B | F | 2.5 | 13.0 | 13.0 | 4.25 | 1757 | -20.0 |
| 12 | Andres, Juan Ignacio | 1540 | ARG | F | +25N | +13B | −6B | −4N | =10N | 2.5 | 13.0 | 13.0 | 4.25 | 1640 | +14.8 |
| 13 | Accardo, Adrian | 1597 | ARG | +26B | F | −12N | +23N | −2B | =9N | 2.5 | 11.5 | 11.5 | 3.00 | 1566 | -4.2 |
| 14 | Pradines, Emmanuel | 2021 | ARG | F | F | −1B | +8N | +10B | −2N | 2.0 | 15.0 | 15.0 | 5.50 | 1764 | -22.2 |
| 15 | Longhitano, Juan | 1624 | ARG | F | −11N | −5B | +9N | +20B | −7N | 2.0 | 14.0 | 14.0 | 4.50 | 1678 | +4.8 |
| 16 | Sotelino, Diego Luis | 1561 | ARG | −3N | =21B | =20N | +17B | F | −4B | 2.0 | 13.0 | 14.5 | 3.50 | 1568 | -0.8 |
| 17 | Macuri, Ruben | 1482 | ARG | +24N | −6B | F | −16N | −18B | +25N | 2.0 | 9.0 | 9.0 | 1.50 | 1560 | +4.2 |
| 18 | Macuri, Genesis | 0 | ARG | −7B | F | F | −20N | +17N | +24B | 2.0 | 7.5 | 7.5 | 3.00 | 1555 | 0.0 |
| 19 | Romano, Julio Ezequiel | 1536 | ARG | −11B | +26N | =9B | −2N | −8B | −23N | 1.5 | 14.0 | 14.5 | 2.00 | 1317 | -22.4 |
| 20 | Vallhonrat, Marcos | 1521 | ARG | −4N | F | =16B | +18B | −15N | −8N | 1.5 | 13.0 | 13.0 | 3.00 | 1305 | -39.6 |
| 21 | Gonzalez, Mauro Marcelo | 1520 | ARG | −9B | =16N | F | F | +23B | F | 1.5 | 7.0 | 7.0 | 2.00 | 1618 | +7.0 |
| 22 | Parisi, Faustino | 1780 | FID | F | F | +25B | =11N | F | F | 1.5 | 6.0 | 6.0 | 1.75 | 1840 | +1.6 |
| 23 | Dos Santos, Brian Ezequiel | 1498 | ARG | F | F | −6N | −13B | −21N | +19B | 1.0 | 10.5 | 10.5 | 1.50 | 1445 | -14.8 |
| 24 | Lopez Medus, Ivan | 1617 | ARG | −17B | F | F | +26N | −9B | −18N | 1.0 | 9.0 | 9.0 | 0.50 | 839 | -18.8 |
| 25 | Gregoratto, Dante Lionel | 0 | ARG | F | −12B | −22N | −10B | =26N | −17B | 0.5 | 9.0 | 9.0 | 0.25 | 794 | 0.0 |
| 26 | FIDE 20068530 | 0 | — | −13N | −19B | −10N | −24B | =25B | F | 0.5 | 8.0 | 8.0 | 0.25 | 781 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ramirez, PedroARG+70.04.5 pts · #2
- 2Leichner, LeonelARG+52.03.0 pts · #7
- 3Gerschenfeld, MartinARG+21.44.0 pts · #4
Top rating losers
- 1Vallhonrat, MarcosARG-39.61.5 pts · #22
- 2Caverlotti, GinoARG-32.42.5 pts · #23
- 3Bruno, GerardoARG-26.03.0 pts · #8
Biggest upsets
- R6+245 Elo gap
- R2+221 Elo gap
- R4+173 Elo gap