CChessStats

I TORNEO CLASICO BINACIONAL SUB - 2100 "TUMBES - PERU" 2025

Open SwissStandard

24 players participated in this 6-round tournament, held from 06 Sept 2025 to 07 Sept 2025 in Tumbes, Peru. 1 titled players from 2 federations. Top 10 Elo average was 1369, and top seed was Marco Frias (🇵🇪 PER, 1938).

Marco Frias (🇵🇪 PER, 1938) won with 5.0/6, ahead of Bernardo Marco Andre Andrade Rojas (5.0) and Laura Sofia Huayhuas Robles (4.5). Frias shared the lead from round 1, winning on tie-break.

Location
🇵🇪Tumbes, Peru
Dates
06 Sept 2025 → 07 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇵🇪Marco Frias1938
Avg top 10
1,369
Participants
24
Titled players · 1
WCM×1
Federations · 2 represented
🇵🇪Peru×13
🇪🇨Ecuador×1
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R5; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
13
6
3
3
1
2
1.534.56R1R2R3R4R5R6
Frias5Andrade Rojas5Rengifo Flores4.5Huayhuas Robles4.5Andrade Rojas4.5Maceda Espinoza4
R5–R6 · LEAD HELD

Marco Frias held the sole lead from R5 through R6 without losing it.

R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Frias takes the title on Buchholz Cut1 (20.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Marco Frias beat Bernardo Marco Andre Andrade Rojas (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Marco Frias*
1
—
½
2Bernardo Marco Andre Andrade Rojas
0
*——
3Guillermo Jesus Rengifo Flores——*—
4WCMLaura Sofia Huayhuas Robles
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Frias, Marco1938PER+15B+11N+2B=6N+8B=3N5.020.523.519.251911-1.2
2Andrade Rojas, Bernardo Marco Andre1766PER+22B+13N−1N+12B+10N+6B5.018.519.514.501855+4.8
3Huayhuas Robles, Laura SofiaWCM1794PER+14B+10N+9B=4N=6B=1B4.520.523.516.751899+11.0
4Andrade Rojas, Joao Cristian1854PER+16N=18B+7N=3B=5N+11B4.519.021.015.501704-8.0
5Rengifo Flores, Guillermo Jesus0PER+17B+15N−6B+11N=4B+9N4.518.020.514.2516680.0
6Maceda Espinoza, Martin1769PER+21N+7B+5N=1B=3N−2N4.023.025.015.251708-5.2
7Aguirre Fernandez, Wily Wilfredo0PER+?B−6N−4B+22N+13B+14N4.015.515.57.0010130.0
8FIDE 38554490—−19N+21B+23N+18B−1N+12B4.014.014.07.0017130.0
9Vidal Maldonado, Jean Robert1654PER+23N+19B−3N=10B+17N−5B3.517.017.06.251619-3.2
10Chiroque Ecca, Petter Pavell0PER+?N−3B+22N=9N−2B+17N3.516.516.55.2515780.0
11Armestar Infante, Camila Alejandra0PER+20N−1B+16N−5B+19N−4N3.019.021.07.001018-6.4
12FIDE 814633320—−13B+24N+14B−2N+20B−8N3.017.017.05.009660.0
13Soto Elizalde, Joseph Di Mateo0PER+12N−2B+19N−17B−7N+18B3.016.518.57.0014410.0
14FIDE 814743850—−3N+20B−12N+21B+18N−7B3.015.517.56.0016420.0
15Espinoza Reategui, Gianfranco Leonel0PER−1N−5B−20N+23B+24N+21B3.013.513.52.0011380.0
16FIDE 38597030—−4B+?N−11B−20N+22B+19B3.012.512.53.008360.0
17Tapia Olivos, Richard Andres1443ECU−5N+23B=18N+13N−9B−10B2.516.516.54.001378-6.8
18Armestar Infante, Marcela Valentina1470PER+24B=4N=17B−8N−14B−13N2.017.017.03.501649+13.6
19FIDE 814526240—+8B−9N−13B+?N−11B−16N2.016.516.54.007360.0
20FIDE 814634800—−11B−14N+15B+16B−12NF2.015.015.06.006180.0
21FIDE 814743260—−6B−8N+24B−14N+?B−15N2.014.014.00.009710.0
22FIDE 814632940—−2NF−10B−7B−16N+24B1.015.515.50.009660.0
23FIDE 814435100—−9B−17N−8B−15NF−?B0.013.013.00.007490.0
24FIDE 814435010—−18N−12B−21NF−15B−22N0.011.011.00.006880.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers