CChessStats

IX IRT MAESTRO - CLASICO SUB 1800

Open SwissStandard

22 players participated in this 5-round tournament, held on 28 Dec 2025 in Lima, Peru. Top 10 Elo average was 1622, and top seed was Bastian Missael Valentin Angeles Castillo (🇵🇪 PER, 1793).

Cristhian Jimenez Vergara (🇵🇪 PER, 1680) won with 4.5/5, ahead of Thiago Valentino Veramendi Pihue (4.0) and Jorge Balvin (3.5). Jimenez Vergara won solo starting round 4.

The biggest upset came in round 5: Paul Anderzon Briceno Portilla (1409) beat Iker Gael Paco Naupa (1605), a +196-point gap.

Location
🇵🇪Lima, Peru
Dates
28 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇪Bastian Missael Valentin Angeles Castillo1793
Avg top 10
1,622
Participants
22
Federations · 1 represented
🇵🇪Peru×21
Top 3

How it unfolded

Top 6 · 5 rounds

Cristhian Jimenez Vergara led from R4; +0.5-point edge over the runner-up.

Co-leaders
8
2
2
1
1
1.52.545R1R2R3R4R5
Jimenez Vergara4.5Veramendi Pihue4Balvin3.5Angeles Castillo3.5Lopez Palomino3Fernandez Robles3
R4–R5 · LEAD HELD

Cristhian Jimenez Vergara held the sole lead from R4 through R5 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Cristhian Jimenez Vergara beat Thiago Valentino Veramendi Pihue (White).

WIN STREAKS · 3 top finishers

Cristhian Jimenez Vergara 4 wins (R1–R4)Thiago Valentino Veramendi Pihue 3 wins (R1–R3)Jorge Balvin 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Cristhian Jimenez Vergara*
1
½
—
2Thiago Valentino Veramendi Pihue
0
*——
3Jorge Balvin
½
—*
1
4Bastian Missael Valentin Angeles Castillo——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Jimenez Vergara, Cristhian1680PER+7B+17N+6B+2B=3N4.513.515.513.751912+22.4
2Veramendi Pihue, Thiago Valentino1484PER+21N+14B+15B−1N+9B4.011.012.07.501834+72.4
3Balvin, Jorge1653PERF+12N+4B+14B=1B3.512.512.510.251983+29.6
4Angeles Castillo, Bastian Missael Valentin1793PER+10N=5B−3N+16B+11N3.511.513.58.501648-27.2
5Lopez Palomino, Diego Ancelmo1540PER+8B=4N=9B−15N+16B3.011.013.08.001680+36.0
6Fernandez Robles, Renato Manuel1598PERF+16B−1N+10B+15B3.011.011.06.501786+40.4
7Betalleluz Ore, Piero Adrian1461PER−1N+20B−14N+17N+18B3.010.011.04.501476-0.8
8Briceno Portilla, Paul Anderzon1409PER−5N+21B−13N+20B+14N3.08.59.54.001440+2.2
9Mendoza Alata, Victor Gabriel1602PERF+11B=5N+13B−2N2.512.012.06.501526-12.4
10Alarcon Dalby, Thiago Alessandro1468PER−4B+22N+12B−6N=13N2.511.511.53.751523+9.6
11Gomez Monteverde, Benjamin Jose0PER=12B−9N+19B+18N−4B2.510.011.54.251499-10.4
12Betalleluz Ore, Sebastian Andre1538PER=11N−3B−10N+19B+20N2.510.011.03.751393-18.4
13Paco Naupa, Marc Raul1538PER+22B−15N+8B−9N=10B2.510.010.04.251452-21.6
14Paco Naupa, Iker Gael1605PER+19B−2N+7B−3N−8B2.013.515.04.501424-49.6
15Enciso Mamani, Aaron1677PERF+13B−2N+5B−6N2.012.512.55.501543-29.2
16Oviedo Villegas, Estefano Matias1509PER+18B−6N+17B−4N−5N2.011.513.03.501420-28.4
17Villar Naccha, Christoffer Augusto1522PER+20N−1B−16N−7B+22N2.010.510.51.00772-51.6
18Infante Guillen, Thiago Leonardo0PER−16N=19N+22B−11B−7N1.59.09.00.7512200.0
19Roca Luna, Jesus Joaquin1443PER−14N=18B−11N−12N+21B1.58.59.51.75757-27.6
20Ilizarbe Parillo, Ethan Gael0PER−17B−7N+21B−8N−12B1.010.511.51.006810.0
21FIDE 814824000—−2B−8N−20N+22B−19N1.09.59.50.006490.0
22Gomez Monteverde, Lucero Maribel0PER−13N−10B−18N−21N−17B0.08.59.50.007080.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets