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IRT SONFONIA DEL TABLERO ESTANDAR

Open SwissStandard

20 players participated in this 5-round tournament, held from 28 Jul 2025 to 29 Jul 2025 in Loja, Ecuador. 2 federations represented. Top 10 Elo average was 1768, and top seed was Lenin Aguirre Sarango (πŸ‡ͺπŸ‡¨ ECU, 2153).

Victor Vargas Sotelo (πŸ‡ͺπŸ‡¨ ECU, 1969) won with 4.5/5, ahead of Isaac Gutierrez Feijoo (4.5) and Lenin Aguirre Sarango (4.0). Vargas Sotelo shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Isaac Gutierrez Feijoo (1814) beat Lenin Aguirre Sarango (2153), a +339-point gap.

Location
πŸ‡ͺπŸ‡¨Loja, Ecuador
Dates
28 Jul 2025 β†’ 29 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡ͺπŸ‡¨Lenin Aguirre Sarango2153
Avg top 10
1,768
Participants
20
Federations Β· 2 represented
πŸ‡ͺπŸ‡¨EcuadorΓ—14
πŸ‡ΊπŸ‡ΈUnited States of AmericaΓ—1
Top 3

How it unfolded

Top 6 Β· 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
11
5
3
2
2
1.52.545R1R2R3R4R5
Gutierrez Feijoo4.5Vargas Sotelo4.5Aguirre Sarango4Arboleda Ochoa3.5Lema3.5Lara Leon3
R5 Β· TIEBREAK CLUSTER

2 players finish on 4.5/5. Vargas Sotelo takes the title on Buchholz Cut1 (14.0).

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Isaac Gutierrez Feijoo drew with Victor Vargas Sotelo (White).

WIN STREAKS Β· 2 top finishers

Isaac Gutierrez Feijoo 4 wins (R1–R4)Victor Vargas Sotelo 4 wins (R1–R4)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Isaac Gutierrez Feijoo*
Β½
1
β€”
2Victor Vargas Sotelo
Β½
*β€”β€”
3Lenin Aguirre Sarango
0
β€”*
1
4Mateo Alexander Arboleda Ochoaβ€”β€”
0
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Vargas Sotelo, Victor1969ECU+19N+8B+6N+4B=2N4.514.014.011.752129+11.8
2Gutierrez Feijoo, Isaac1814ECU+16N+12B+3N+6B=1B4.513.515.012.752229+37.4
3Aguirre Sarango, Lenin2153ECU+5B+7Nβˆ’2B+10N+9B4.014.017.012.501784-16.0
4Lema, Mao1789ECU+15B+14N+7Bβˆ’1N=5B3.513.015.08.751833+5.0
5Arboleda Ochoa, Mateo Alexander0ECUβˆ’3N+?B+8N+12B=4N3.512.512.56.7518280.0
6Lara Leon, Enrry1864ECU+17B+13Nβˆ’1Bβˆ’2N+14B3.013.014.05.001726-12.4
7Barros Villacis, Luis Fernando1711ECU+9Nβˆ’3Bβˆ’4N+18B+12N3.012.513.56.001704-5.6
8Kittilsen, Guy1703USA+18Bβˆ’1Nβˆ’5B+20N+11B3.011.511.53.501169-3.6
9Lara Leon, Roger0ECUβˆ’7B+?N+13B+14Nβˆ’3N3.011.011.04.0017410.0
10FIDE 36456220β€”βˆ’13B+17N+?Nβˆ’3B+16B3.08.58.52.5011050.0
11Poma Pineda, Leonel Andres0ECUβˆ’12N=16B+17N+?Bβˆ’8N2.57.57.51.758460.0
12Galvez Hidalgo, Camila Zaleilah1572ECU+11Bβˆ’2N+15Bβˆ’5Nβˆ’7B2.013.515.54.50963-21.6
13Pineda Abad, Andrey Alesandro1657ECU+10Nβˆ’6Bβˆ’9NF+15B2.011.012.55.001064-9.2
14Poma Pineda, Victor Matias1445ECU+20Nβˆ’4B+18Nβˆ’9Bβˆ’6N2.010.510.51.001017-8.0
15Lalangui Calero, Pablo Andres0ECUβˆ’4N+20Bβˆ’12N+?Bβˆ’13N2.07.57.50.008770.0
16FIDE 36455330β€”βˆ’2B=11N+19BFβˆ’10N1.512.012.01.2510140.0
17FIDE 36720690β€”βˆ’6Nβˆ’10Bβˆ’11BF+?N1.08.58.50.0010640.0
18Montano Reyes, Jacob Abraham0ECUβˆ’8NFβˆ’14Bβˆ’7N+?B1.08.08.00.008200.0
19FIDE 36720500β€”βˆ’1BFβˆ’16NFF0.08.08.00.0011690.0
20FIDE 36720770β€”βˆ’14Bβˆ’15NFβˆ’8BF0.07.07.00.007750.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
IRT SONFONIA DEL TABLERO ESTANDAR (2025) β€” LOJA, Ecuador | Chess Tournament Results | ChessStats