CChessStats

I Torneo IRT Clasico Sub-1800 Liga de Maestros

Open SwissStandard

9 players participated in this 5-round tournament, held on 14 Sept 2025 in Lima, Peru. 3 federations represented. Top 10 Elo average was 1641, and top seed was Ramon Sandoval Torres (🇵🇪 PER, 1790).

Aaron Wilfredo Quevedo Perales (🇵🇪 PER, 1779) won with 5.0/5, ahead of Percy Eduardo Gutarra Minaya (4.0) and Cleiner Andres Pena Valverde (2.5). Quevedo Perales won solo starting round 2.

The biggest upset came in round 2: Ian Neyef Dergan Lobos (1515) beat Facundo Flores Gilvonio (1671), a +156-point gap.

Location
🇵🇪Lima, Peru
Dates
14 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇪Ramon Sandoval Torres1790
Avg top 10
1,641
Participants
9
Federations · 3 represented
🇵🇪Peru×7
🇺🇸United States of America×1
🇨🇱Chile×1
Top 3

How it unfolded

Top 6 · 5 rounds

Aaron Wilfredo Quevedo Perales led from R2; +1.0-point edge over the runner-up.

Co-leaders
3
1
1
1
1
1.52.545R1R2R3R4R5
Quevedo Perales5Gutarra Minaya4Sandoval Torres2.5Pena Valverde2.5Flores Gilvonio1.5Dergan Lobos1.5
R2–R5 · LEAD HELD

Aaron Wilfredo Quevedo Perales never relinquished the lead after R2; final gap +1.0 over the runner-up.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Aaron Wilfredo Quevedo Perales beat Percy Eduardo Gutarra Minaya (White).

WIN STREAKS · 2 top finishers

Aaron Wilfredo Quevedo Perales 5 wins (R1–R5)Percy Eduardo Gutarra Minaya 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Aaron Wilfredo Quevedo Perales*
1
1
1
2Percy Eduardo Gutarra Minaya
0
*—
1
3Ramon Sandoval Torres
0
—*
0
4Cleiner Andres Pena Valverde
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Quevedo Perales, Aaron Wilfredo1779PER+3N+2B+4N+5B+8N5.010.511.511.502400+28.2
2Gutarra Minaya, Percy Eduardo1711PER+8B−1N+9B+6N+3B4.010.010.55.501863+56.0
3Pena Valverde, Cleiner Andres1644PER−1B+9N=8N+4B−2N2.512.513.03.501679+7.6
4Sandoval Torres, Ramon1790PER+7B=5N−1B−3N+6B2.510.512.03.751609-44.4
5Villavicencio Luna Victoria, Fernando Daniel1441PERF=4B+6N−1N−7B1.510.510.52.751606+27.2
6Dergan Lobos, Ian Neyef1515PER=9B+7N−5B−2B−4N1.59.510.01.751498-7.2
7Flores Gilvonio, Facundo1671PER−4N−6BF=8B+5N1.56.56.52.001477-44.0
8Mella Aguilar, Vicente1543CHI−2NF=3B=7N−1B1.013.013.02.001488-4.0
9Da Cruz, Michael1674USA=6N−3B−2NFF0.58.08.00.751320-27.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets