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6 Open IRT Clasico Sub 1800 Circulo Peruano de Ajedrez

Open SwissStandard

20 players participated in this 7-round tournament, held from 14 Nov 2025 to 16 Nov 2025 in Lima, Peru. 1 titled players. Top 10 Elo average was 1691, and top seed was Sergio Gabriel Reyes Zavaleta (πŸ‡΅πŸ‡ͺ PER, 1797).

Sergio Gabriel Reyes Zavaleta (πŸ‡΅πŸ‡ͺ PER, 1797) won with 6.0/7, ahead of Miguel Angel Huamani Davila (5.0) and Rihanna Irina Rojas Salas (5.0). Reyes Zavaleta broke clear in the final round.

The biggest upset came in round 7: Saul Valentin Flores Mallqui (1514) beat Miguel Angel Huamani Davila (1703), a +189-point gap.

Location
πŸ‡΅πŸ‡ͺLima, Peru
Dates
14 Nov 2025 β†’ 16 Nov 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 7 rounds
Top seed
πŸ‡΅πŸ‡ͺSergio Gabriel Reyes Zavaleta1797
Avg top 10
1,691
Participants
20
Titled players Β· 1
WCMΓ—1
Federations Β· 1 represented
πŸ‡΅πŸ‡ͺPeruΓ—19
Top 3

How it unfolded

Top 6 Β· 7 rounds

Sergio Gabriel Reyes Zavaleta led from R7; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
7
2
2
2
2
2
1
23.55.57R1R2R3R4R5R6R7
Reyes Zavaleta6Rojas Salas5Huamani Davila5Flores Mallqui5Gutarra Minaya4.5Salinas Gonzales4
R7–R7 Β· LEAD HELD

Sergio Gabriel Reyes Zavaleta never relinquished the lead after R7; final gap +1.0 over the runner-up.

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Sergio Gabriel Reyes Zavaleta beat Rihanna Irina Rojas Salas (Black).

WIN STREAKS Β· 2 top finishers

Sergio Gabriel Reyes Zavaleta 3 wins (R3–R5)Miguel Angel Huamani Davila 3 wins (R3–R5)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Sergio Gabriel Reyes Zavaleta*
1
Β½
β€”
2Rihanna Irina Rojas Salas
0
*β€”
1
3Miguel Angel Huamani Davila
Β½
β€”*
0
4Saul Valentin Flores Mallquiβ€”
0
1
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Reyes Zavaleta, Sergio Gabriel1797PER+15N=2B+8N+13B+3N=5B+6N6.024.025.520.751986+44.6
2Huamani Davila, Miguel Angel1703PER+18B=1N+9B+5N+6B=8Nβˆ’4B5.026.027.017.251776+12.0
3Rojas Salas, Rihanna Irina1779PER+4Bβˆ’5N+12B+9Nβˆ’1B+10N+11N5.024.526.516.001733-7.8
4Flores Mallqui, Saul Valentin1514PERβˆ’3N+17Bβˆ’13N+14B+7N+16B+2N5.019.020.013.001722+27.0
5Gutarra Minaya, Percy Eduardo1721PERF+3B+6Nβˆ’2B+16N=1N+8B4.524.525.516.501860+34.3
6Salinas Gonzales, Eliseo Mequias1768PER+12N+7Bβˆ’5B+10Nβˆ’2N+19Bβˆ’1B4.024.525.510.001679-13.8
7Sardon Aragon Alejandro Ulysses1539PER+20Bβˆ’6Nβˆ’10B+12Nβˆ’4B+9N+16B4.018.018.56.501488-11.0
8Oropeza Ortega, Jacob Tiziano1475PERF+11Nβˆ’1B+15N+9B=2Bβˆ’5N3.523.023.010.001694+61.2
9Jauregui Casas, Lhuanna Khalezzy1621PER+14N+13Bβˆ’2Nβˆ’3Bβˆ’8Nβˆ’7B+18B3.021.522.55.001413-47.6
10Carbajal Sotomayor, Cesar Stefano1463PERβˆ’13N+14B+7Nβˆ’6B+15Nβˆ’3BF3.018.519.57.501599+33.6
11Infantas Arevalo, Thiago Edu1472PERFβˆ’8B+17Nβˆ’16B+20N+12Nβˆ’3B3.013.013.03.501559+16.4
12Sumoso Tejada, Marcelino1464PERβˆ’6B+18Nβˆ’3Nβˆ’7B+14Nβˆ’11BF2.019.019.03.00842-47.2
13Esteban Castro, Esther RaquelWCM1738PER+10Bβˆ’9N+4Bβˆ’1NFFF2.018.018.08.001591-29.2
14Garcia Moncada, Maria Estefany Sofia0PERβˆ’9Bβˆ’10N+18Bβˆ’4Nβˆ’12BF+20N2.014.514.51.50709-100.4
15Callupe Matias, Rebeca Victoria1516PERβˆ’1B+16N=20Nβˆ’8Bβˆ’10BFF1.514.014.01.25780-52.4
16Pena Martin, Paolo Cesar0PERFβˆ’15BF+11Nβˆ’5Bβˆ’4Nβˆ’7N1.019.019.03.0013130.0
17Quispe Villar, Harim Gabriel1442PERFβˆ’4Nβˆ’11B+18NFFF1.013.513.51.00693-38.8
18Choque Meza, Axel Leonel0PERβˆ’2Nβˆ’12Bβˆ’14Nβˆ’17BF+20Bβˆ’9N1.013.513.50.507660.0
19Rios Clavijo, Cristian1728PERFFF+20BFβˆ’6NF1.010.510.50.50968-8.8
20FIDE 814606940β€”βˆ’7NF=15Bβˆ’19Nβˆ’11Bβˆ’18Nβˆ’14B0.512.512.50.7512440.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
6 Open IRT Clasico Sub 1800 Circulo Peruano de Ajedrez β€” Lima, Peru | Chess Tournament Results | ChessStats