Campeonatos Argentinos Escolares. Olimpiadas Sub 17
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 (π¦π· ARG, 2055).
Eugenio Anigstein (π¦π· 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.
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How it unfolded
Top 6 Β· 8 roundsEugenio Anigstein led from R4; +1.0-point edge over the runner-up.
Eugenio Anigstein never relinquished the lead after R4; final gap +1.0 over the runner-up.
Eugenio Anigstein lost to Abraham William Ccahuancama (Black).
Eugenio Anigstein 4+3 wins (R1βR4, R6βR8)Abraham William Ccahuancama 6 wins (R2βR7)David Natanael Johansson 3 wins (R3βR5)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Eugenio Anigstein | * | 0 | 1 | β |
| 2Abraham William Ccahuancama | 1 | * | 0 | β |
| 3David Natanael Johansson | 0 | 1 | * | 1 |
| 4Juan Cruz Nogueira Lecuna | β | β | 0 | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Anigstein, Eugenio | 2054 | ARG | +4B | +8N | +14B | +7B | β2N | +3B | +13N | +6N | 7.0 | 33.5 | 36.5 | 30.50 | 2185 | +40.8 |
| 2 | Ccahuancama, Abraham William | 1952 | ARG | F | +19N | +11B | +13N | +1B | +7N | +6B | β3B | 6.0 | 29.5 | 29.5 | 24.00 | 2241 | +93.2 |
| 3 | Johansson, David Natanael | 1774 | ARG | +15B | β7N | +5B | +14N | +10B | β1N | =4B | +2N | 5.5 | 35.0 | 37.0 | 23.00 | 1890 | +46.4 |
| 4 | Coronel Lovera, Santino | 1672 | ARG | β1N | +18B | =6B | β10N | +17B | +5B | =3N | +11N | 5.0 | 31.5 | 32.5 | 16.00 | 1799 | +34.4 |
| 5 | Nogueira Lecuna, Juan Cruz | 1423 | ARG | β13N | +17B | β3N | +9B | +11B | β4N | +7B | +12N | 5.0 | 31.0 | 32.0 | 18.00 | 1790 | +119.2 |
| 6 | Galvan, Juan Ignacio | 2033 | ARG | β9N | +10B | =4N | +8N | +14B | +12B | β2N | β1B | 4.5 | 35.5 | 38.5 | 18.50 | 1829 | -70.8 |
| 7 | Amadei, Santiago David | 1886 | ARG | +16N | +3B | +13B | β1N | +12N | β2B | β5N | =9N | 4.5 | 35.5 | 37.5 | 17.25 | 1784 | -31.6 |
| 8 | Aragon, Ciro | 1727 | ARG | +17N | β1B | +9N | β6B | =13B | β11N | +15B | +16N | 4.5 | 27.5 | 28.5 | 11.25 | 1727 | -5.2 |
| 9 | Freiberg, Camilo | 1568 | ARG | +6B | β11N | β8B | β5N | +16B | +15N | +17N | =7B | 4.5 | 26.5 | 27.5 | 11.75 | 1611 | +3.6 |
| 10 | Rojas, Ivan Leonardo | 1716 | ARG | =19B | β6N | +16B | +4B | β3N | β13N | +18B | +15N | 4.5 | 23.5 | 24.0 | 10.25 | 1744 | +1.6 |
| 11 | Ryban, Axel | 1792 | ARG | +18N | +9B | β2N | β12B | β5N | +8B | +14N | β4B | 4.0 | 32.0 | 33.0 | 13.00 | 1647 | -52.0 |
| 12 | Bejarano, Thiago | 1723 | ARG | +20B | β14N | +15B | +11N | β7B | β6N | +16B | β5B | 4.0 | 25.0 | 25.0 | 8.00 | 1549 | -42.0 |
| 13 | Montiel Marin, Micaela AgustinaWCM | 1929 | ARG | +5B | F | β7N | β2B | =8N | +10B | β1B | +18N | 3.5 | 32.5 | 32.5 | 12.75 | 1754 | -52.4 |
| 14 | Portillo, Luciana | 1810 | ARG | F | +12B | β1N | β3B | β6N | +18N | β11B | +17N | 3.0 | 27.0 | 27.0 | 6.00 | 1636 | -44.4 |
| 15 | Dominguez, Martina | 0 | ARG | β3N | +16B | β12N | β17N | +18B | β9B | β8N | β10B | 2.0 | 26.0 | 27.0 | 3.00 | 902 | 0.0 |
| 16 | Cabana, Martin | 0 | ARG | β7B | β15N | β10N | +18B | β9N | +17B | β12N | β8B | 2.0 | 25.0 | 26.0 | 2.00 | 924 | 0.0 |
| 17 | FIDE 20024142 | 0 | β | β8B | β5N | β18N | +15B | β4N | β16N | β9B | β14B | 1.0 | 26.0 | 27.0 | 2.00 | 840 | 0.0 |
| 18 | Chalabe, Samir | 0 | ARG | β11B | β4N | +17B | β16N | β15N | β14B | β10N | β13B | 1.0 | 24.0 | 25.0 | 1.00 | 985 | 0.0 |
| 19 | Martinez, Valentin Jesus | 2055 | ARG | =10N | β2B | F | F | F | F | F | F | 0.5 | 10.5 | 10.5 | 2.25 | 1642 | -40.8 |
| 20 | FIDE 20066767 | 0 | β | β12N | F | F | F | F | F | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 923 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
- 1Nogueira Lecuna, Juan CruzARG+119.25.0 pts Β· #5
- 2Ccahuancama, Abraham WilliamARG+93.26.0 pts Β· #2
- 3Johansson, David NatanaelARG+46.45.5 pts Β· #4
- 1Galvan, Juan IgnacioARG-70.84.5 pts Β· #3
- 2Montiel Marin, Micaela AgustinaWCMARG-52.43.5 pts Β· #9
- 3Ryban, AxelARG-52.04.0 pts Β· #7
- R1+465 Elo gap
- R7+463 Elo gap
- R5+369 Elo gap