CChessStats

IRT "Felipe Principe" Campeon Argentino . Las Rosas 2025

Open SwissStandard

25 players participated in this 6-round tournament, held from 03 Oct 2025 to 05 Oct 2025 in Las Rosas - Santa Fe, Argentina. Top 10 Elo average was 1918, and top seed was Leandro Alvarez (🇦🇷 ARG, 2178).

Renzo Jesus Platini (🇦🇷 ARG, 1898) won with 5.0/6, ahead of Gustavo Demarchi (4.5) and Leandro Alvarez (4.5). Platini shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 4: Luca Jesus Bona (1801) beat Ariel Mosconi (1975), a +174-point gap.

Location
🇦🇷Las Rosas - Santa Fe, Argentina
Dates
03 Oct 2025 → 05 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇦🇷Leandro Alvarez2178
Avg top 10
1,918
Participants
25
Federations · 1 represented
🇦🇷Argentina×22
Top 3

How it unfolded

Top 6 · 6 rounds

Renzo Jesus Platini led from R6; +0.5-point edge over the runner-up.

Co-leaders
7
1
3
1
2
1
1.534.56R1R2R3R4R5R6Bona takes leadPlatini takes lead
Platini5Alvarez4.5Demarchi4.5Bona4Yorio4Dib3.5
R4 · LEADER CHANGE04 Oct

Luca Jesus Bona takes the sole lead (3.5/4).

WIN STREAKS · 2 top finishers

Renzo Jesus Platini 4 wins (R3–R6)Leandro Alvarez 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Renzo Jesus Platini*——
1
2Leandro Alvarez—*
1
½
3Gustavo Demarchi—
0
*—
4Luca Jesus Bona
0
½
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Platini, Renzo Jesus1898ARG=6N=16B+17N+12B+4N+5B5.016.018.015.252015+31.6
2Demarchi, Gustavo1894ARG+13B+4N=9B−3N+16B+8N4.517.519.513.502025+20.2
3Alvarez, Leandro2178ARGF+21B+7N+2B=5N+11N4.516.516.514.502225+3.8
4Yorio, Alfredo1797ARG+25N−2B+6N+7B−1B+21N4.018.518.59.001893+13.2
5Bona, Luca Jesus1801ARG+22N=11B+18N+10B=3B−1N4.016.518.09.502058+65.2
6Camani, Francisco1681ARG=1B=8N−4B+24N=12N+22B3.516.516.57.001764+7.8
7Dib, Nadir1834ARG+14B=10N−3B−4N+19B+16N3.515.517.57.751874+3.8
8Borgna, Damian1885ARG=16N=6B+24N=9B+10N−2B3.515.515.56.751804-20.4
9Sentinelli, Gerardo1818ARGF+23B=2N=8N−11B+18B3.013.513.57.001914+20.4
10Mosconi, Ariel1975ARG+20N=7B+19B−5N−8BF2.515.015.05.751798-22.8
11Bergamasco, Bruno1970ARG+17B=5NFF+9N−3B2.513.513.57.001968+0.8
12Flores, Juan Jose1822ARGFF+13B−1N=6B+17N2.513.013.06.251830+1.2
13Argayo, Santiago1662ARG−2N+25B−12N−18B+24B=20N2.511.011.01.001510-25.6
14FIDE 200719220—−7N=20B−23N+25B−22N+24B2.58.08.01.0015770.0
15Jaime, Diego Agustin0ARGF−19N=22B+20N−21B+25N2.57.57.52.7516310.0
16Perassi, Ignacio1653ARG=8B=1NF+23B−2N−7B2.017.517.55.251685+2.6
17Tonetti, Pablo Emilio1696ARG−11N+22B−1B+19N−18N−12B2.014.015.53.501633-14.8
18Amadei, Santiago David1907ARGFF−5B+13N+17B−9N2.011.511.54.501745-33.2
19Bernardi, Cristian1766ARGF+15B−10N−17B−7N+23B2.011.511.53.501035-24.8
20Torresi, Alejandro Juan1705ARG−10B=14NF−15B+23N=13B2.011.011.03.501626-9.2
21Giussani, Ezequiel1797ARG+24B−3NFF+15N−4B2.011.011.02.501188-11.8
22Perez, Andres0ARG−5B−17N=15NF+14B−6N1.514.514.53.759260.0
23Gagliesi, Gonzalo0ARGF−9N+14B−16N−20B−19N1.011.511.52.509360.0
24FIDE 200719490—−21NF−8B−6B−13N−14N0.014.014.00.009570.0
25FIDE 200719570—−4B−13NF−14NF−15B0.011.511.50.009300.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets