CChessStats

Campeonato Argentino Senior 50

Open SwissStandard

18 players participated in this 7-round tournament, held from 21 Nov 2025 to 24 Nov 2025 in Caba, Argentina. 6 titled players. Top 10 Elo average was 2149, and top seed was Cristian Dolezal (🇦🇷 ARG, IM, 2374).

Lucas Crotti (🇦🇷 ARG, 2035) won with 5.0/7, ahead of Facundo Pierrot (5.0) and Cristian Dolezal (4.5). Crotti shared the lead from round 6, winning on tie-break.

The biggest upset came in round 6: Fabian Pierucci (1943) beat Carlos Schwanek (FM, 2342), a +399-point gap.

Location
🇦🇷Caba, Argentina
Dates
21 Nov 2025 → 24 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇦🇷IMCristian Dolezal2374
Avg top 10
2,149
Participants
18
Titled players · 6
IM×3
FM×3
Federations · 1 represented
🇦🇷Argentina×18
Top 3
  • 🥇
    🇦🇷ARG·2035
    5.0pts·2298perf+48.8
  • 🥈
    🇦🇷ARG·2234
    5.0pts·2239perf+1.2
  • 🥉
    🇦🇷ARG·2374
    4.5pts·2220perf-11.0

How it unfolded

Top 6 · 7 rounds

Tight race until R4; 2 players tied at 5.0/7, decided on Buchholz.

Co-leaders
7
3
1
1
1
2
2
23.55.57R1R2R3R4R5R6R7Crotti takes leadPerez Pietronave takes lead
R4 · LEADER CHANGE22 Nov

Lucas Crotti takes the sole lead (3.5/4).

R7 · TIEBREAK CLUSTER

2 players finish on 5.0/7. Crotti takes the title on Buchholz Cut1 (25.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Lucas Crotti beat IM Facundo Pierrot (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Lucas Crotti*
1
—
½
2IMFacundo Pierrot
0
*—
½
3FMDiego Mussanti——*
½
4IMCristian Dolezal
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Crotti, Lucas2035ARG+10B+9N=3N+2B−4B+7N=6B5.025.028.519.752298+48.8
2Pierrot, FacundoIM2234ARG+11B+15N+7B−1N=3N=4B+8N5.024.026.016.502239+1.2
3Dolezal, CristianIM2374ARG+8B+4N=1B=5N=2B−6N+7B4.526.530.018.752220-11.0
4Perez Pietronave, CarlosFM2147ARG+17N−3B+14N+6B+1N=2N−5B4.525.025.514.002180+9.2
5Mussanti, DiegoFM2208ARG+16B=7N=6N=3B=9N=8B+4N4.523.525.516.002236+8.0
6Romanelli, Gabriel2005ARG+18NF=5B−4N+12B+3B=1N4.021.521.512.252180+28.0
7De Dovitiis, AlejoIM2222ARG+14N=5B−2N+11B+13N−1B−3N3.525.027.010.252097-10.5
8Salvati, Diego1961ARG−3N=12B+17N=9B+16N=5N−2B3.522.523.08.002107+22.2
9Schwanek, CarlosFM2342ARG=12N−1B+16B=8N=5B−11N+17N3.521.021.58.001998-26.2
10Bossero, Ingrid1655ARG−1N−14B+18N=17B+15B−13N+11B3.515.515.55.251807+19.2
11Pierucci, Fabian1943ARG−2N+17B−13N−7N+14B+9B−10N3.020.521.06.001964+0.4
12Bustos, Cristian1959ARG=9B=8N=15BF−6N+17B=13B3.016.516.56.502006+4.6
13Florentin, David1960ARGFF+11B=15N−7B+10B=12N3.015.015.09.002040+8.8
14Jasper, Nicolas1928ARG−7B+10N−4B−16N−11NF+15B2.018.518.55.501730-24.8
15Astrain, Dario0ARGF−2B=12N=13B−10N+16B−14N2.018.518.55.0018110.0
16Beredjiklian, Mariano1885ARG−5N+18B−9N+14B−8B−15NF2.015.515.52.001916+1.6
17Cuellar, Gustavo Alberto1762ARG−4B−11N−8B=10NF−12N−9B0.521.021.01.751570-21.4
18Isaac, Cristian1558ARG−6B−16N−10BFFFF0.09.59.50.001033-11.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Campeonato Argentino Senior 50 (2025) — CABA, Argentina | Chess Tournament Results | ChessStats