CChessStats

Torneo Clasificatorio de Tercera Division, Montes de Oca 2025

Open SwissStandard

13 players participated in this 7-round tournament, held from 21 Jun 2025 to 29 Jun 2025 in Montes de Oca, Costa Rica. 1 titled players. Top 10 Elo average was 1639, and top seed was Christopher Lezcano Martinez (🇨🇷 CRC, 1731).

Santiago Alejandro Gomez Rodriguez (🇨🇷 CRC, 1685) won with 5.5/7, ahead of Osvaldo Andres Gonzalez Perez (5.0) and Emilio Hidalgo Mendez (4.5). Gomez Rodriguez won solo starting round 3.

The biggest upset came in round 2: Raul Morales Zumbado (1528) beat Aylin Naomy Salazar Delgado (1709), a +181-point gap.

Location
🇨🇷Montes de Oca, Costa Rica
Dates
21 Jun 2025 → 29 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇷Christopher Lezcano Martinez1731
Avg top 10
1,639
Participants
13
Titled players · 1
WCM×1
Federations · 1 represented
🇨🇷Costa Rica×13
Top 3

How it unfolded

Top 6 · 7 rounds

Santiago Alejandro Gomez Rodriguez led from R3; +0.5-point edge over the runner-up.

Co-leaders
3
2
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Gomez Rodriguez5.5Gonzalez Perez5Lezcano Martinez4.5Hidalgo Mendez4.5Mayorga Araya4Ortega Canisales4
R3–R7 · LEAD HELD

Santiago Alejandro Gomez Rodriguez held the sole lead from R3 through R7 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Santiago Alejandro Gomez Rodriguez beat Osvaldo Andres Gonzalez Perez (White).

WIN STREAKS · 2 top finishers

Santiago Alejandro Gomez Rodriguez 4 wins (R1–R4)Osvaldo Andres Gonzalez Perez 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Santiago Alejandro Gomez Rodriguez*
1
1
½
2Osvaldo Andres Gonzalez Perez
0
*—
½
3Christopher Lezcano Martinez
0
—*
½
4Emilio Hidalgo Mendez
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gomez Rodriguez, Santiago Alejandro1685CRC+8N+13B+4N+2B=3N=6N=5B5.524.024.017.751824+46.0
2Gonzalez Perez, Osvaldo Andres1624CRC=5B=3N+9B−1N+8B+7N+6B5.023.025.015.251766+54.0
3Hidalgo Mendez, Emilio1661CRC=7N=2B+13N=4B=1B=5N+8B4.524.024.013.001687+10.0
4Lezcano Martinez, Christopher1731CRC+11B+9N−1B=3N−6B+8N+7B4.521.023.011.251699-10.0
5Ortega Canisales, Aaden Josue1638CRC=2N+7B−6N=10B+12N=3B=1N4.024.024.512.001686+18.8
6Mayorga Araya, LarissaWCM1599CRC−9B+11N+5B=8N+4N=1B−2N4.023.025.014.251667+25.2
7Flores Elizondo, Mathias1579CRC=3B−5N=8N+13B+10N−2B−4N3.022.022.05.251504-24.0
8Morales Zumbado, Raul1528CRC−1B+12N=7B=6B−2N−4B−3N2.026.527.04.001497-6.8
9Francia Roa, Victor Ricardo1567CRC+6N−4B−2NFF=12B=10N2.016.016.05.251580+1.0
10Arias Vargas, Roberto1595CRCFF+12B=5N−7B−11N=9B2.011.511.53.501539-15.2
11Valverde Vega, Santiago1569CRC−4N−6BFFF+10B+12N2.011.011.02.501659+22.0
12Salazar Delgado, Aylin Naomy1709CRCF−8B−10NF−5B=9N−11B0.512.012.01.001212-115.2
13Alfaro Salas, Armando Roberto0CRCF−1N−3B−7NFFF0.013.013.00.008390.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets