CChessStats

Campeonatos Argentinos Escolares. Olimpiadas Sub 17

Open SwissStandard

20 players participated in this 8-round tournament, held from 18 Jul 2025 to 22 Jul 2025 in Vicente Lopez, Argentina. 1 titled players. Top 10 Elo average was 1901, and top seed was Valentin Jesus Martinez (🇦🇷 ARG, 2055).

Eugenio Anigstein (🇦🇷 ARG, 2054) won with 7.0/8, ahead of Abraham William Ccahuancama (6.0) and David Natanael Johansson (5.5). Anigstein broke clear in the final round.

The biggest upset came in round 1: Camilo Freiberg (1568) beat Juan Ignacio Galvan (2033), a +465-point gap.

Location
🇦🇷Vicente Lopez, Argentina
Dates
18 Jul 2025 → 22 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Top seed
🇦🇷Valentin Jesus Martinez2055
Avg top 10
1,901
Participants
20
Titled players · 1
WCM×1
Federations · 1 represented
🇦🇷Argentina×18
Top 3

How it unfolded

Top 6 · 8 rounds

Eugenio Anigstein led from R4; +1.0-point edge over the runner-up.

Co-leaders
8
3
2
1
4
2
2
1
2468R1R2R3R4R5R6R7R8
Anigstein7Ccahuancama6Johansson5.5Nogueira Lecuna5Coronel Lovera5Galvan4.5
R4–R8 · LEAD HELD

Eugenio Anigstein never relinquished the lead after R4; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Eugenio Anigstein lost to Abraham William Ccahuancama (Black).

WIN STREAKS · 3 top finishers

Eugenio Anigstein 4+3 wins (R1–R4, R6–R8)Abraham William Ccahuancama 6 wins (R2–R7)David Natanael Johansson 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Eugenio Anigstein*
0
1
—
2Abraham William Ccahuancama
1
*
0
—
3David Natanael Johansson
0
1
*
1
4Juan Cruz Nogueira Lecuna——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Anigstein, Eugenio2054ARG+4B+8N+14B+7B−2N+3B+13N+6N7.033.536.530.502185+40.8
2Ccahuancama, Abraham William1952ARGF+19N+11B+13N+1B+7N+6B−3B6.029.529.524.002241+93.2
3Johansson, David Natanael1774ARG+15B−7N+5B+14N+10B−1N=4B+2N5.535.037.023.001890+46.4
4Coronel Lovera, Santino1672ARG−1N+18B=6B−10N+17B+5B=3N+11N5.031.532.516.001799+34.4
5Nogueira Lecuna, Juan Cruz1423ARG−13N+17B−3N+9B+11B−4N+7B+12N5.031.032.018.001790+119.2
6Galvan, Juan Ignacio2033ARG−9N+10B=4N+8N+14B+12B−2N−1B4.535.538.518.501829-70.8
7Amadei, Santiago David1886ARG+16N+3B+13B−1N+12N−2B−5N=9N4.535.537.517.251784-31.6
8Aragon, Ciro1727ARG+17N−1B+9N−6B=13B−11N+15B+16N4.527.528.511.251727-5.2
9Freiberg, Camilo1568ARG+6B−11N−8B−5N+16B+15N+17N=7B4.526.527.511.751611+3.6
10Rojas, Ivan Leonardo1716ARG=19B−6N+16B+4B−3N−13N+18B+15N4.523.524.010.251744+1.6
11Ryban, Axel1792ARG+18N+9B−2N−12B−5N+8B+14N−4B4.032.033.013.001647-52.0
12Bejarano, Thiago1723ARG+20B−14N+15B+11N−7B−6N+16B−5B4.025.025.08.001549-42.0
13Montiel Marin, Micaela AgustinaWCM1929ARG+5BF−7N−2B=8N+10B−1B+18N3.532.532.512.751754-52.4
14Portillo, Luciana1810ARGF+12B−1N−3B−6N+18N−11B+17N3.027.027.06.001636-44.4
15Dominguez, Martina0ARG−3N+16B−12N−17N+18B−9B−8N−10B2.026.027.03.009020.0
16Cabana, Martin0ARG−7B−15N−10N+18B−9N+17B−12N−8B2.025.026.02.009240.0
17FIDE 200241420—−8B−5N−18N+15B−4N−16N−9B−14B1.026.027.02.008400.0
18Chalabe, Samir0ARG−11B−4N+17B−16N−15N−14B−10N−13B1.024.025.01.009850.0
19Martinez, Valentin Jesus2055ARG=10N−2BFFFFFF0.510.510.52.251642-40.8
20FIDE 200667670—−12NFFFFFFF0.04.04.00.009230.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets