CChessStats

Torneo escalerilla categoria B Chess vina sub 1800 elo fide

Open SwissStandard

19 players participated in this 4-round tournament, held on 13 Jul 2025 in Vina del Mar, Chile. Top 10 Elo average was 1543, and top seed was Alonso Cuevas Espinoza (🇨🇱 CHI, 1635).

Oscar Armando Castro Manriquez (🇨🇱 CHI, 0) won with 4.0/4, ahead of Rodrigo Cuevas Espinoza (3.5) and Sofia Rozas Verdejo (3.0).

The biggest upset came in round 1: Sofia Rozas Verdejo (1430) beat Giorgio Marazzi Andreo (1571), a +141-point gap.

Location
🇨🇱Vina del Mar, Chile
Dates
13 Jul 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 4 rounds
Top seed
Avg top 10
1,543
Participants
19
Federations · 1 represented
🇨🇱Chile×17
Top 3

How it unfolded

Top 6 · 4 rounds

Oscar Armando Castro Manriquez led from R3; +0.5-point edge over the runner-up.

Co-leaders
8
4
1
1
1234R1R2R3R4
R3–R4 · LEAD HELD

Oscar Armando Castro Manriquez held the sole lead from R3 through R4 without losing it.

WIN STREAKS · 3 top finishers

Oscar Armando Castro Manriquez 4 wins (R1–R4)Rodrigo Cuevas Espinoza 3 wins (R2–R4)Christian Humberto Lucero Marquez 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4PtsBu C1BuSBPerfΔ
1Castro Manriquez, Oscar Armando0CHI+12B+3N+8B+6N4.07.59.09.0015860.0
2Cuevas Espinoza, Rodrigo1566CHI=13N+7B+9N+5B3.57.08.57.752369+60.8
3Rozas Verdejo, Sofia1430CHI+11N1B+14N+10B3.08.09.05.002371+27.6
4Lucero Marquez, Christian Humberto0CHI5N+15B+12B+8N3.06.07.04.5015940.0
5Gonzalez Osorio, Rafael1623CHI+4B+17N=6B2N2.59.010.05.251338-30.0
6Hernandez Barrientos, Pedro1496CHI+10N+14B=5N1B2.58.59.54.251623+6.8
7Cuevas Espinoza, Alonso1635CHI=9B2N+17B+15N2.56.57.53.001502-21.6
8Rojas Warles, Constanza1607CHI+16N+18B1N4B2.08.09.02.002236+10.8
9Martinez Campos, Rodrigo1445CHI=7N+13B2B=12N2.07.59.03.501439-1.2
10FIDE 348343606B+?N+16B3N2.06.56.51.0014650.0
11Marazzi Andreo, Giorgio1571CHI3B12N+13N+16B2.06.07.02.501327-39.2
12Arellano Bastidas, Francisco Javier1490CHI1N+11B4N=9B1.59.011.03.001702+22.0
13Bravo Melis, Sebastian Antonio0CHI=2B9N11B+14B1.57.58.52.7512550.0
14FIDE 34603800+?B6N3B13N1.07.07.00.0013490.0
15Thompson Vasquez, Emily Catalina1495CHI18B4N+19N7B1.06.56.50.001569+8.0
16Lucero Suez, Simon1436CHI8B+19B10N11N1.06.06.00.0014350.0
17Quezada Quijada, Sofia0CHI+19N5B7NF1.05.05.00.0014620.0
18Martinez Osorio, Agustin Alonso0CHI+15N8NFF1.03.03.01.0015510.0
19Gonzalez Flores, Jorge1500CHI17B16N15BF0.03.03.00.00666-44.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets