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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 (πŸ‡¦πŸ‡· ARG, 2055).

Eugenio Anigstein (πŸ‡¦πŸ‡· 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
πŸ‡¦πŸ‡·Vicente Lopez, Argentina
Dates
18 Jul 2025 β†’ 22 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 8 rounds
Top seed
πŸ‡¦πŸ‡·Valentin Jesus Martinez2055
Avg top 10
1,901
Participants
20
Titled players Β· 1
WCMΓ—1
Federations Β· 1 represented
πŸ‡¦πŸ‡·ArgentinaΓ—18
Top 3

How it unfolded

Top 6 Β· 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
R4–R8 Β· LEAD HELD

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

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Eugenio Anigstein lost to Abraham William Ccahuancama (Black).

WIN STREAKS Β· 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 Β· top 4

Head-to-head between the four finishers

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΞ”
1Anigstein, Eugenio2054ARG+4B+8N+14B+7Bβˆ’2N+3B+13N+6N7.033.536.530.502185+40.8
2Ccahuancama, Abraham William1952ARGF+19N+11B+13N+1B+7N+6Bβˆ’3B6.029.529.524.002241+93.2
3Johansson, David Natanael1774ARG+15Bβˆ’7N+5B+14N+10Bβˆ’1N=4B+2N5.535.037.023.001890+46.4
4Coronel Lovera, Santino1672ARGβˆ’1N+18B=6Bβˆ’10N+17B+5B=3N+11N5.031.532.516.001799+34.4
5Nogueira Lecuna, Juan Cruz1423ARGβˆ’13N+17Bβˆ’3N+9B+11Bβˆ’4N+7B+12N5.031.032.018.001790+119.2
6Galvan, Juan Ignacio2033ARGβˆ’9N+10B=4N+8N+14B+12Bβˆ’2Nβˆ’1B4.535.538.518.501829-70.8
7Amadei, Santiago David1886ARG+16N+3B+13Bβˆ’1N+12Nβˆ’2Bβˆ’5N=9N4.535.537.517.251784-31.6
8Aragon, Ciro1727ARG+17Nβˆ’1B+9Nβˆ’6B=13Bβˆ’11N+15B+16N4.527.528.511.251727-5.2
9Freiberg, Camilo1568ARG+6Bβˆ’11Nβˆ’8Bβˆ’5N+16B+15N+17N=7B4.526.527.511.751611+3.6
10Rojas, Ivan Leonardo1716ARG=19Bβˆ’6N+16B+4Bβˆ’3Nβˆ’13N+18B+15N4.523.524.010.251744+1.6
11Ryban, Axel1792ARG+18N+9Bβˆ’2Nβˆ’12Bβˆ’5N+8B+14Nβˆ’4B4.032.033.013.001647-52.0
12Bejarano, Thiago1723ARG+20Bβˆ’14N+15B+11Nβˆ’7Bβˆ’6N+16Bβˆ’5B4.025.025.08.001549-42.0
13Montiel Marin, Micaela AgustinaWCM1929ARG+5BFβˆ’7Nβˆ’2B=8N+10Bβˆ’1B+18N3.532.532.512.751754-52.4
14Portillo, Luciana1810ARGF+12Bβˆ’1Nβˆ’3Bβˆ’6N+18Nβˆ’11B+17N3.027.027.06.001636-44.4
15Dominguez, Martina0ARGβˆ’3N+16Bβˆ’12Nβˆ’17N+18Bβˆ’9Bβˆ’8Nβˆ’10B2.026.027.03.009020.0
16Cabana, Martin0ARGβˆ’7Bβˆ’15Nβˆ’10N+18Bβˆ’9N+17Bβˆ’12Nβˆ’8B2.025.026.02.009240.0
17FIDE 200241420β€”βˆ’8Bβˆ’5Nβˆ’18N+15Bβˆ’4Nβˆ’16Nβˆ’9Bβˆ’14B1.026.027.02.008400.0
18Chalabe, Samir0ARGβˆ’11Bβˆ’4N+17Bβˆ’16Nβˆ’15Nβˆ’14Bβˆ’10Nβˆ’13B1.024.025.01.009850.0
19Martinez, Valentin Jesus2055ARG=10Nβˆ’2BFFFFFF0.510.510.52.251642-40.8
20FIDE 200667670β€”βˆ’12NFFFFFFF0.04.04.00.009230.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Campeonatos Argentinos Escolares. Olimpiadas Sub 17 (2025) β€” Vicente Lopez, Argentina | Chess Tournament Results | ChessStats