Torneo IRT de Ajedrez Social Elo 0 a 1700 In Memoriam Luis Eduardo Hernandez Fierro
Open SwissStandard
61 players participated in this 7-round tournament, held from 14 Nov 2025 to 17 Nov 2025 in Rivera -HUI, Colombia. 3 federations represented. Top 10 Elo average was 1656, and top seed was Esteban Cruz Duque (🇨🇴 COL, 1697).
Jhon Kenner Vargas Quiroga (🇨🇴 COL, 0) won with 6.0/7, ahead of Daniel Santiago Zarabanda Rojas (5.5) and Sebastian Ruiz Jimenez (5.5). Vargas Quiroga shared the lead from round 4 and won solo starting round 6.
The biggest upset came in round 6: Angel Damian Munoz (1407) beat Elio Fabian Casares Rattia (1557), a +150-point gap.
Location
🇨🇴Rivera -HUI, Colombia
Dates
14 Nov 2025 → 17 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 3 represented
🇨🇴Colombia×44
FIDE (no federation)×1
🇻🇪Venezuela×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsJhon Kenner Vargas Quiroga led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Co-leaders
21
9
4
2
2
1
1
R6–R7 · LEAD HELD
Jhon Kenner Vargas Quiroga held the sole lead from R6 through R7 without losing it.
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Jhon Kenner Vargas Quiroga drew with Alejandro Torrente (Black).
WIN STREAKS · 2 top finishers
Jhon Kenner Vargas Quiroga 4 wins (R1–R4)Alejandro Torrente 5 wins (R2–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jhon Kenner Vargas Quiroga | * | ½ | — | ½ |
| 2Alejandro Torrente | ½ | * | — | 1 |
| 3Daniel Santiago Zarabanda Rojas | — | — | * | — |
| 4Sebastian Ruiz Jimenez | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vargas Quiroga, Jhon Kenner | 0 | COL | +45N | +15B | +?N | +5B | =3B | +11N | =4N | 6.0 | 28.0 | 28.0 | 22.50 | 1673 | 0.0 |
| 2 | Zarabanda Rojas, Daniel Santiago | 1649 | COL | +60B | +14N | =25B | =13N | +6B | +7N | =5B | 5.5 | 28.0 | 28.0 | 21.25 | 1799 | +15.6 |
| 3 | Ruiz Jimenez, Sebastian | 1642 | COL | +54N | +35B | +30N | +19B | =1N | −4B | +14N | 5.5 | 26.0 | 27.0 | 18.50 | 2383 | +16.8 |
| 4 | Torrente, Alejandro | 0 | COL | F | +23B | +22N | +18N | +25B | +3N | =1B | 5.5 | 26.0 | 26.0 | 23.00 | 1704 | 0.0 |
| 5 | Parra Ladino, Samuel Fernando | 1644 | COL | +58B | +44N | +7B | −1N | +30N | +17B | =2N | 5.5 | 25.5 | 25.5 | 16.75 | 1646 | 0.0 |
| 6 | Montenegro Rodriguez, Deyne | 1566 | COL | =17N | +9B | +8N | +20B | −2N | =10B | +15N | 5.0 | 29.0 | 33.0 | 23.00 | 1850 | +60.0 |
| 7 | Jimenez Vargas, Juan Carlos | 0 | COL | +27B | +?N | −5N | +31B | +19N | −2B | +24N | 5.0 | 25.0 | 25.0 | 14.00 | 1631 | 0.0 |
| 8 | Bohorquez Gacharna, Roberto | 0 | COL | +32B | =18N | −6B | +22B | +20N | =13N | +25B | 5.0 | 24.5 | 27.5 | 18.25 | 1686 | 0.0 |
| 9 | Gonzalez, Juan David | 0 | COL | =12B | −6N | =24N | +45B | +26N | +38B | +19N | 5.0 | 23.5 | 25.5 | 16.25 | 1662 | -18.0 |
| 10 | Triana Nustez, Samuel | 0 | COL | +59N | =22B | =12B | =39N | +27B | =6N | +31B | 5.0 | 22.5 | 22.5 | 14.50 | 1606 | 0.0 |
| 11 | Gutierrez Cabrera, Maria De Los Angeles | 1522 | COL | =13B | +42N | =41B | +43N | +44B | −1B | +17N | 5.0 | 22.0 | 24.0 | 14.50 | 1685 | +8.8 |
| 12 | Vasquez Sanchez, Juan Pablo | 1587 | COL | =9N | +57B | =10N | =51B | +40N | =14B | +30N | 5.0 | 22.0 | 22.0 | 13.75 | 1723 | +7.6 |
| 13 | Munoz Gomez, Armin Wilson | 0 | COL | =11N | +24B | +32N | =2B | =15N | =8B | =16N | 4.5 | 28.0 | 31.0 | 18.75 | 1598 | 0.0 |
| 14 | Diaz Carvajal, Rodolfo | 0 | COL | +28N | −2B | +36B | +46N | +29B | =12N | −3B | 4.5 | 25.5 | 27.5 | 14.00 | 1554 | 0.0 |
| 15 | Paez Colmenares, Adolfo | 1565 | COL | +53B | −1N | +59B | +48N | =13B | +25N | −6B | 4.5 | 22.5 | 22.5 | 9.25 | 766 | -10.0 |
| 16 | Munoz, Angel Damian | 1407 | COL | +21B | −29N | =27B | +23N | =39B | +33N | =13B | 4.5 | 21.5 | 24.0 | 15.75 | 1630 | +22.0 |
| 17 | Mendoza Aguirre, Carlos Alberto | 0 | COL | =6B | =38N | +33B | +?N | +18B | −5N | −11B | 4.0 | 25.0 | 25.0 | 10.75 | 1575 | 0.0 |
| 18 | Orrego Sucerquia, Tatiana | 1619 | COL | +55N | =8B | +26N | −4B | −17N | +40B | =32N | 4.0 | 23.5 | 24.5 | 11.00 | 1773 | +15.6 |
| 19 | Campos Guayarita, Daniel Felipe | 1579 | COL | +39B | +46N | +29B | −3N | −7B | +44N | −9B | 4.0 | 23.0 | 25.0 | 9.50 | 1560 | -3.2 |
| 20 | Cruz Duque, Esteban | 1697 | COL | F | +52B | +31N | −6N | −8B | +39N | +22B | 4.0 | 20.5 | 20.5 | 10.50 | 1617 | -4.4 |
| 21 | Quintero Quintero, Pablo Enrique | 0 | COL | −16N | =40B | +57N | =26B | −38N | +45B | +?N | 4.0 | 15.0 | 15.0 | 5.00 | 1401 | 0.0 |
| 22 | Angulo Ricardo, Milton | 1667 | COL | +61B | =10N | −4B | −8N | +57B | +48N | −20N | 3.5 | 21.5 | 21.5 | 4.50 | 896 | -9.2 |
| 23 | FIDE 144474369 | 0 | — | =38B | −4N | +34N | −16B | +52N | −32B | +40N | 3.5 | 21.0 | 22.5 | 8.25 | 1246 | 0.0 |
| 24 | Mayorga Castaneda, Pastor | 1534 | COL | F | −13N | =9B | +42N | +54B | +43N | −7B | 3.5 | 20.5 | 20.5 | 8.50 | 1723 | +10.0 |
| 25 | Pimentel, Henry | 0 | COL | +?B | +?N | =2N | +?B | −4N | −15B | −8N | 3.5 | 20.5 | 20.5 | 2.75 | 1635 | 0.0 |
| 26 | Solorzano Roldan, Orlando | 1482 | COL | =42B | +47N | −18B | =21N | −9B | +50N | =43B | 3.5 | 20.0 | 22.0 | 8.50 | 873 | -20.4 |
| 27 | FIDE 144426615 | 0 | — | −7N | +54B | =16N | +52B | −10N | −34B | +?N | 3.5 | 20.0 | 20.0 | 4.75 | 1554 | 0.0 |
| 28 | Rodriguez Diaz, Kevin Santiago | 0 | COL | −14B | +60N | +38B | −44N | =?B | −?N | +52B | 3.5 | 10.5 | 10.5 | 4.00 | 1535 | 0.0 |
| 29 | Garvin Mejia, Ricardo Luis | 1689 | COL | F | +16B | −19N | +35B | −14N | −30B | +34N | 3.0 | 22.0 | 25.0 | 10.50 | 1495 | -9.8 |
| 30 | Beltran Mendez, Wilfor Andres | 0 | COL | F | +?N | −3B | +41N | −5B | +29N | −12B | 3.0 | 21.5 | 21.5 | 5.50 | 1648 | 0.0 |
| 31 | Orozco Moncada, Hernando Eleazar | 0 | COL | +?B | +33N | −20B | −7N | +?B | F | −10N | 3.0 | 19.5 | 19.5 | 3.00 | 1639 | 0.0 |
| 32 | Zuluaga, Nicolas | 1677 | COL | −8N | F | −13B | +58N | =48B | +23N | =18B | 3.0 | 19.0 | 19.0 | 6.50 | 1622 | -1.6 |
| 33 | Casares Rattia, Elio Fabian | 1557 | VEN | +56N | −31B | −17N | +55B | +49N | −16B | −37N | 3.0 | 17.5 | 18.5 | 4.00 | 607 | -28.4 |
| 34 | Arguello Gonzalez, Jane Katherine | 0 | COL | F | −41N | −23B | +47N | +53B | +27N | −29B | 3.0 | 16.0 | 16.0 | 7.00 | 888 | 0.0 |
| 35 | FIDE 144457545 | 0 | — | +?B | −3N | +50B | −29N | +46B | F | F | 3.0 | 12.5 | 12.5 | 4.00 | 866 | 0.0 |
| 36 | FIDE 144474300 | 0 | — | −44B | +58B | −14N | −53N | +55B | −?N | +54B | 3.0 | 10.0 | 10.0 | 2.00 | 847 | 0.0 |
| 37 | Bejarano Linares, Guillermo | 0 | COL | F | −56B | F | −?N | +?B | +46N | +33B | 3.0 | 9.0 | 9.0 | 5.00 | 1606 | 0.0 |
| 38 | Ortiz Contreras, Samuel | 1472 | COL | =23N | =17B | −28N | F | +21B | −9N | =39B | 2.5 | 22.5 | 23.5 | 9.00 | 923 | -7.6 |
| 39 | Lima, Jairo | 0 | COL | −19N | F | +?B | =10B | =16N | −20B | =38N | 2.5 | 20.0 | 20.0 | 6.00 | 1488 | 0.0 |
| 40 | Cardoso Nunez, Julian Andres | 0 | COL | −?B | =21N | +47B | +?N | −12B | −18N | −23B | 2.5 | 18.5 | 18.5 | 4.00 | 1436 | 0.0 |
| 41 | Castaneda Losada, Esneider Andres | 1685 | FID | F | +34B | =11N | −30B | +51N | F | F | 2.5 | 16.0 | 16.0 | 7.50 | 1522 | -8.8 |
| 42 | Perdomo Matt, Emiliano | 0 | COL | =26N | −11B | =45N | −24B | +?N | F | =?B | 2.5 | 16.0 | 16.0 | 2.75 | 1466 | 0.0 |
| 43 | Diaz Espana, Samuel | 0 | COL | −?B | +?N | F | −11B | +?N | −24B | =26N | 2.5 | 12.0 | 12.0 | 1.75 | 1406 | 0.0 |
| 44 | Sierra Daza, Edinson | 0 | COL | +36N | −5B | F | +28B | −11N | −19B | −?N | 2.0 | 21.0 | 21.0 | 6.50 | 799 | 0.0 |
| 45 | FIDE 144453833 | 0 | — | −1B | =53N | =42B | −9N | +?B | −21N | −50B | 2.0 | 21.0 | 21.0 | 2.00 | 923 | 0.0 |
| 46 | FIDE 144408153 | 0 | — | F | −19B | +49N | −14B | −35N | −37B | +53N | 2.0 | 18.0 | 18.0 | 3.50 | 783 | 0.0 |
| 47 | FIDE 144474555 | 0 | — | =52N | −26B | −40N | −34B | F | +53N | =48B | 2.0 | 14.0 | 14.0 | 3.25 | 682 | 0.0 |
| 48 | Ccori Lopez, Galo Juan Pablo | 0 | COL | F | F | +?N | −15B | =32N | −22B | =47N | 2.0 | 13.0 | 13.0 | 2.50 | 1363 | 0.0 |
| 49 | FIDE 144474431 | 0 | — | F | F | −46B | +50N | −33B | F | +55N | 2.0 | 10.5 | 10.5 | 3.00 | 769 | 0.0 |
| 50 | FIDE 144474440 | 0 | — | F | −?B | −35N | −49B | +58N | −26B | +45N | 2.0 | 10.5 | 10.5 | 2.00 | 736 | 0.0 |
| 51 | Gonzalez Manrique, Rodrigo | 0 | COL | −?N | F | +?B | =12N | −41B | =?N | −?B | 2.0 | 7.5 | 7.5 | 2.50 | 1481 | 0.0 |
| 52 | FIDE 144426321 | 0 | — | =47B | −20N | +53B | −27N | −23B | F | −28N | 1.5 | 18.0 | 18.0 | 2.50 | 896 | 0.0 |
| 53 | Monje Orozco, Danna Isabella | 0 | COL | −15N | =45B | −52N | +36B | −34N | −47B | −46B | 1.5 | 16.5 | 18.0 | 4.00 | 764 | 0.0 |
| 54 | Duran Alayon, Cheryl Sabrina | 0 | COL | −3B | −27N | F | +?B | −24N | −?B | −36N | 1.0 | 15.5 | 15.5 | 0.00 | 1414 | 0.0 |
| 55 | Gomez Calderon, Sebastian | 0 | COL | −18B | −?N | +60B | −33N | −36N | F | −49B | 1.0 | 12.0 | 12.0 | 0.00 | 760 | 0.0 |
| 56 | Montana Gahona, Edgar Andres | 0 | COL | −33B | +37N | −?B | F | F | F | F | 1.0 | 8.5 | 8.5 | 3.00 | 730 | 0.0 |
| 57 | FIDE 144426488 | 0 | — | F | −12N | −21B | F | −22N | F | F | 0.0 | 14.0 | 14.0 | 0.00 | 826 | 0.0 |
| 58 | FIDE 144474350 | 0 | — | −5N | −36N | F | −32B | −50B | F | F | 0.0 | 13.5 | 13.5 | 0.00 | 861 | 0.0 |
| 59 | FIDE 144474393 | 0 | — | −10B | F | −15N | F | −?B | F | F | 0.0 | 10.5 | 10.5 | 0.00 | 806 | 0.0 |
| 60 | FIDE 144474415 | 0 | — | −2N | −28B | −55N | F | F | F | F | 0.0 | 10.0 | 10.0 | 0.00 | 846 | 0.0 |
| 61 | FIDE 144474334 | 0 | — | −22N | F | F | F | F | F | F | 0.0 | 3.5 | 3.5 | 0.00 | 867 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Montenegro Rodriguez, DeyneCOL+60.05.0 pts · #6
- 2Munoz, Angel DamianCOL+22.04.5 pts · #23
- 3Ruiz Jimenez, SebastianCOL+16.85.5 pts · #25
Top rating losers
- 1Casares Rattia, Elio FabianVEN-28.43.0 pts · #51
- 2Solorzano Roldan, OrlandoCOL-20.43.5 pts · #55
- 3Gonzalez, Juan DavidCOL-18.05.0 pts · #4
Biggest upsets
- R6+150 Elo gap
- R4+131 Elo gap
- R3+110 Elo gap