CChessStats

Torneo IRT Sub 1800 Clasico de Apertura Club Colombiano de Ajedrez

Open SwissStandard

20 players participated in this 7-round tournament, held from 24 Jan 2026 to 25 Jan 2026 in Cali - VAL, Colombia. Top 10 Elo average was 1694, and top seed was Deyner Andres Hernandez (🇨🇴 COL, 1798).

Jorge Ivan Chaparro Giron (🇨🇴 COL, 1656) won with 6.5/7, ahead of Deyner Andres Hernandez (5.0) and Manuel Josue Veira Taquez (5.0). Chaparro Giron shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 1: Jose Gregorio Ramirez Mejia (1538) beat Valentina Navia Duque (1768), a +230-point gap.

Location
🇨🇴Cali - VAL, Colombia
Dates
24 Jan 2026 → 25 Jan 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇴Deyner Andres Hernandez1798
Avg top 10
1,694
Participants
20
Federations · 1 represented
🇨🇴Colombia×20
Top 3

How it unfolded

Top 6 · 7 rounds

Jorge Ivan Chaparro Giron led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
9
4
1
2
1
1
1
23.55.57R1R2R3R4R5R6R7Chaparro Giron takes lead
Chaparro Giron6.5Hernandez5Veira Taquez5Delgado Gutierrez5Mejia4.5Jacome Revelo4— ex-leaders:Gomez Cabreraled R3, #10
R5 · LEADER CHANGE25 Jan

Jorge Ivan Chaparro Giron takes the sole lead (4.5/5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Jorge Ivan Chaparro Giron drew with Deyner Andres Hernandez (Black).

WIN STREAKS · 2 top finishers

Jorge Ivan Chaparro Giron 4 wins (R4–R7)Manuel Josue Veira Taquez 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jorge Ivan Chaparro Giron*
½
1
1
2Deyner Andres Hernandez
½
*
0
1
3Manuel Josue Veira Taquez
0
1
*—
4Mateo Delgado Gutierrez
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Chaparro Giron, Jorge Ivan1656COL+19B+5N=2N+3B+6N+4B+7N6.527.529.026.502081+121.6
2Hernandez, Deyner Andres1798COL+4B+13N=1B+6N=8B+5N−3B5.029.032.021.751802+3.6
3Veira Taquez, Manuel Josue1731COL+14B+12N−6B−1N+9B+16N+2N5.025.528.017.501788+18.4
4Delgado Gutierrez, Mateo1572COL−2N+20B+18N+7B+10N−1N+6B5.025.025.514.001763+61.2
5Mejia, German1730COL+15N−1B=7N+11B+13N−2B+10N4.525.528.515.001735+5.2
6Gomez Cabrera, Juan David1635COL+9B+11N+3N−2B−1B+14N−4N4.029.032.015.501646+3.2
7Jacome Revelo, Daniela Alexandra1726COL=10B+16N=5B−4N+12B+8N−1B4.026.529.013.501674-18.0
8Ramirez Mejia, Jose Gregorio1538COL+16B−10N+13B+12N=2N−7B=11N4.022.024.512.751712+63.6
9Cruz Suarez, Gustavo0COL−6N−18B+20N+17B−3N+13B+14B4.019.520.09.0015360.0
10Canon Bonilla, Jorge Junior1505COL=7N+8B−11N+15B−4B+12N−5B3.524.027.012.001607+36.8
11Palacio Salazar, Nicolas1676COL+18N−6B+10B−5N−14B+15N=8B3.522.024.010.501564-12.0
12Morales Ospina, Martin1581COL+17N−3B+15N−8B−7N−10B+19N3.022.023.57.001447-43.2
13Ojeda Bedoya, David1640COL+20N−2B−8N+19B−5B−9N+16B3.021.522.04.501582-16.4
14Alonso Ruiz, Ian Alejandro1524COL−3N+17B−19N+18B+11N−6B−9N3.021.022.58.001505-6.0
15Rosales Rojas, Juan Sebastian1507COL−5B+19N−12B−10N+18B−11B+17N3.019.020.56.001431-24.8
16Navia Duque, Valentina1768COL−8N−7B=17N+20B+19N−3B−13N2.520.020.53.251372-101.6
17Gallego Rodriguez, Salome0COL−12B−14N=16B−9N+20B+18N−15B2.517.518.03.7514310.0
18Cruz Lopez, Juanita1500COL−11B+9N−4B−14N−15N−17B+20N2.021.021.54.50749-70.4
19Cruz Lopez, Gustavo1421COL−1N−15B+14B−13N−16B=20N−12B1.521.021.53.251343-21.2
20Aranda Ordonez, John Harold0COL−13B−4N−9B−16N−17N=19B−18B0.519.020.50.7512190.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets