IRT SAN VICENTE 2025
Open SwissStandard
62 players participated in this 7-round tournament, held from 20 Nov 2025 to 23 Nov 2025 in San Vicente, Ecuador. 5 titled players. Top 10 Elo average was 2043, and top seed was Jose Mendoza Zambrano (🇪🇨 ECU, FM, 2197).
Matias Israel Guerrero Cajeca (🇪🇨 ECU, 2105) won with 7.0/7, ahead of Jose Mendoza Zambrano (6.0) and Miguel Munoz Sanchez (5.5). Guerrero Cajeca shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 4: Renata Pincay Coloma (1760) beat Carlos Mendoza Franco (2030), a +270-point gap.
Location
🇪🇨San Vicente, Ecuador
Dates
20 Nov 2025 → 23 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 5
IM×2
FM×1
WCM×2
Federations · 1 represented
🇪🇨Ecuador×43
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMatias Israel Guerrero Cajeca led from R5; +1.0-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.
Co-leaders
35
17
7
4
1
1
1
R5–R7 · LEAD HELD
Matias Israel Guerrero Cajeca never relinquished the lead after R5; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Matias Israel Guerrero Cajeca beat FM Jose Mendoza Zambrano (White).
WIN STREAKS · 3 top finishers
Matias Israel Guerrero Cajeca 7 wins (R1–R7)FM Jose Mendoza Zambrano 4 wins (R1–R4)Matias Gabriel Mancheno Barahona 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matias Israel Guerrero Cajeca | * | 1 | — | 1 |
| 2FMJose Mendoza Zambrano | 0 | * | 1 | — |
| 3Matias Gabriel Mancheno Barahona | — | 0 | * | ½ |
| 4IMMiguel Munoz Sanchez | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Guerrero Cajeca, Matias Israel | 2105 | ECU | +22B | +20N | +15B | +21N | +2B | +3N | +6B | 7.0 | 29.0 | 33.0 | 33.00 | 2776 | +73.2 |
| 2 | Mendoza Zambrano, JoseFM | 2197 | ECU | +61N | +34B | +6N | +13B | −1N | +4B | +7N | 6.0 | 30.5 | 32.5 | 25.50 | 2265 | +9.4 |
| 3 | Munoz Sanchez, MiguelIM | 2174 | ECU | +58N | +41B | +18N | +19B | =4N | −1B | +13N | 5.5 | 28.0 | 30.0 | 20.25 | 2112 | -2.6 |
| 4 | Mancheno Barahona, Matias Gabriel | 2074 | ECU | +51N | +57B | +25N | +7B | =3B | −2N | +19N | 5.5 | 27.5 | 29.5 | 20.75 | 2170 | +31.6 |
| 5 | Pincay Coloma, Renata | 1760 | ECU | +32N | +62B | −7N | +8B | +43N | =13B | +16N | 5.5 | 26.0 | 27.0 | 19.75 | 2024 | +25.0 |
| 6 | Chamba Guerrero, Maria PazWCM | 1785 | ECU | +11B | +46N | −2B | +14N | +33B | +15N | −1N | 5.0 | 31.0 | 34.0 | 21.00 | 1854 | +10.0 |
| 7 | Santos Flores, AlbertoIM | 2175 | ECU | +54B | +26N | +5B | −4N | +23B | +10N | −2B | 5.0 | 30.0 | 32.5 | 21.00 | 1991 | -17.4 |
| 8 | Mendoza Franco, Carlos | 2030 | ECU | +52B | +47N | =14B | −5N | +53B | =11N | +27B | 5.0 | 25.0 | 27.5 | 17.25 | 1502 | -25.0 |
| 9 | Romero Saker, Juan Carlos | 0 | ECU | +?B | −15N | +54B | +37N | −14B | +20N | +24B | 5.0 | 23.0 | 23.0 | 14.00 | 1411 | 0.0 |
| 10 | Romero Saker, Jairo Emilio | 0 | ECU | +42N | +35B | −19N | +41B | +18N | −7B | +40N | 5.0 | 22.5 | 25.5 | 16.50 | 1743 | 0.0 |
| 11 | Lopez Lopez, Ricardo Alfredo | 0 | ECU | −6N | +?B | +?N | =16B | +25N | =8B | +18N | 5.0 | 22.5 | 22.5 | 12.75 | 1731 | 0.0 |
| 12 | Mendoza Mieles, Cristina Sharid | 0 | ECU | −14B | +?N | +47B | −20N | +?B | +26N | +23B | 5.0 | 19.5 | 19.5 | 11.00 | 1501 | 0.0 |
| 13 | Kuonqui Alcivar, Juan | 1975 | ECU | +53B | +27N | +23B | −2N | +20B | =5N | −3B | 4.5 | 29.0 | 31.5 | 17.25 | 1840 | -13.0 |
| 14 | Salazar Pincay, David Stephano | 1544 | ECU | +12N | +36B | =8N | −6B | +9N | −16B | +39N | 4.5 | 28.0 | 31.5 | 19.50 | 1485 | -11.2 |
| 15 | Ruiz Arends, Salome | 1591 | ECU | +50N | +9B | −1N | =30B | +39N | −6B | +36N | 4.5 | 28.0 | 31.0 | 17.00 | 1083 | -13.2 |
| 16 | Guaman Cabrera, Victoria Rafaela | 1537 | ECU | +31B | +44N | −21B | =11N | +29B | +14N | −5B | 4.5 | 27.0 | 30.0 | 18.00 | 1627 | +7.2 |
| 17 | Montaluisa Farinango, Nicolas Benjamin | 1457 | ECU | F | =40N | −53B | +52N | +22B | +49N | +33B | 4.5 | 19.5 | 19.5 | 15.50 | 1446 | -1.6 |
| 18 | Vera Pilco, Jose David | 1615 | ECU | +59B | +33N | −3B | +22N | −10B | +28N | −11B | 4.0 | 27.5 | 29.5 | 14.00 | 1213 | -3.2 |
| 19 | Tapia Morocho, Ilany MarjorieWCM | 1888 | ECU | F | +37N | +10B | −3N | +27B | +21N | −4B | 4.0 | 27.5 | 27.5 | 16.50 | 1965 | +10.4 |
| 20 | FIDE 3673715 | 0 | — | +?N | −1B | +50N | +12B | −13N | −9B | +48N | 4.0 | 27.5 | 27.5 | 11.00 | 1240 | 0.0 |
| 21 | Saltos Velez, Adrian | 2022 | ECU | +30N | +60B | +16N | −1B | +35N | −19B | F | 4.0 | 25.0 | 25.0 | 14.00 | 1809 | -18.2 |
| 22 | Gonzalez Cevallos, Nicolas Jose | 0 | ECU | −1N | +?B | +36N | −18B | −17N | +45B | +43N | 4.0 | 25.0 | 25.0 | 9.50 | 931 | 0.0 |
| 23 | Benavides Mantilla, Luis Alejandr | 1497 | ECU | +45N | +43B | −13N | +32B | −7N | +42B | −12N | 4.0 | 24.5 | 27.5 | 13.00 | 1062 | -6.4 |
| 24 | Ortiz Cedeno, Blanca Esthela | 1472 | ECU | +48B | =28N | =40B | −33N | +30N | +32B | −9N | 4.0 | 24.0 | 27.0 | 14.50 | 1446 | -1.6 |
| 25 | Menendez Carrera, Sebastian | 1586 | ECU | +49B | +38N | −4B | =53N | −11B | +56N | =28B | 4.0 | 23.5 | 25.5 | 11.75 | 1184 | -3.2 |
| 26 | Cevallos Mendoza, Gonzalo Emilian | 1428 | ECU | +55N | −7B | −32N | +50B | +58N | −12B | +37B | 4.0 | 23.0 | 25.0 | 11.00 | 1035 | -3.2 |
| 27 | Arboleda Guaman, Axel Rafael | 0 | ECU | +?N | −13B | +45N | +38B | −19N | +43B | −8N | 4.0 | 23.0 | 23.0 | 9.50 | 1164 | 0.0 |
| 28 | Zambrano Prado, Mariangel | 0 | ECU | +39N | =24B | −35N | +34B | +40N | −18B | =25N | 4.0 | 22.5 | 25.5 | 14.00 | 1451 | 0.0 |
| 29 | FIDE 3674134 | 0 | — | −34N | +58B | +51N | =39B | −16N | =30B | +42N | 4.0 | 21.5 | 23.5 | 11.75 | 750 | 0.0 |
| 30 | Intriago Cedeno, Javier Alfonso | 0 | ECU | −21B | +?N | +56B | =15N | −24B | =29N | +44B | 4.0 | 21.5 | 21.5 | 9.25 | 1422 | 0.0 |
| 31 | Mendoza Mieles, Sosha Zharik | 0 | ECU | −16N | +42B | =34N | −40B | =36N | +41B | +?N | 4.0 | 20.5 | 20.5 | 9.50 | 698 | 0.0 |
| 32 | Macias Garcia, Boris Santiago | 0 | ECU | −5B | +?N | +26B | −23N | +?B | −24N | +56B | 4.0 | 19.5 | 19.5 | 6.00 | 1340 | 0.0 |
| 33 | Palma Quijije, Cristhian Gabriel | 0 | ECU | +?N | −18B | +57N | +24B | −6N | +?B | −17N | 4.0 | 19.5 | 19.5 | 6.00 | 1393 | 0.0 |
| 34 | FIDE 3673901 | 0 | — | +29B | −2N | =31B | −28N | +?B | −38N | +54B | 3.5 | 24.0 | 24.0 | 8.50 | 1397 | 0.0 |
| 35 | Bermeo Alcivar, Eduardo Florentin | 1494 | ECU | F | −10N | +28B | +49N | −21B | =37N | +38B | 3.5 | 23.0 | 23.0 | 12.25 | 1094 | -3.2 |
| 36 | FIDE 3674142 | 0 | — | +?B | −14N | −22B | +54N | =31B | +46N | −15B | 3.5 | 22.5 | 22.5 | 7.50 | 766 | 0.0 |
| 37 | Cevallos Mendoza, Daniel Esteban | 0 | ECU | +?N | −19B | +62N | −9B | +45N | =35B | −26N | 3.5 | 20.5 | 20.5 | 5.75 | 1332 | 0.0 |
| 38 | Pinargote Napa, Jose Jarerly | 0 | ECU | +?N | −25B | +60N | −27N | =46B | +34B | −35N | 3.5 | 20.0 | 20.0 | 7.00 | 739 | 0.0 |
| 39 | Cobena Ostaiza, Zira Tahis | 0 | ECU | −28B | +?N | +44B | =29N | −15B | +?N | −14B | 3.5 | 20.0 | 20.0 | 5.00 | 766 | 0.0 |
| 40 | Basantes Urina, Maickel Steven | 1450 | ECU | F | =17B | =24N | +31N | −28B | +53N | −10B | 3.0 | 24.0 | 24.0 | 10.75 | 1476 | +3.2 |
| 41 | FIDE 3673928 | 0 | — | +?B | −3N | +48B | −10N | −49B | −31N | +59B | 3.0 | 22.5 | 22.5 | 5.00 | 1374 | 0.0 |
| 42 | FIDE 3673871 | 0 | — | −10B | −31N | +?B | +48N | +59B | −23N | −29B | 3.0 | 22.0 | 22.0 | 5.00 | 662 | 0.0 |
| 43 | FIDE 3674169 | 0 | — | +?B | −23N | +?B | +46N | −5B | −27N | −22B | 3.0 | 20.5 | 20.5 | 3.00 | 811 | 0.0 |
| 44 | FIDE 3671364 | 0 | — | +?N | −16B | −39N | −57B | +60N | +51B | −30N | 3.0 | 19.0 | 19.0 | 5.00 | 750 | 0.0 |
| 45 | Mendoza Moreira, Amy Samantha | 0 | ECU | −23B | +?N | −27B | +47N | −37B | −22N | +?B | 3.0 | 18.5 | 18.5 | 3.00 | 662 | 0.0 |
| 46 | FIDE 3673952 | 0 | — | +56N | −6B | +?N | −43B | =38N | −36B | =?N | 3.0 | 17.0 | 17.0 | 3.75 | 980 | 0.0 |
| 47 | FIDE 3673855 | 0 | — | +?N | −8B | −12N | −45B | +62B | +59N | −?B | 3.0 | 16.0 | 16.0 | 3.00 | 1230 | 0.0 |
| 48 | Moreira Alava, Cristopher Antonio | 0 | ECU | −24N | +61B | −41N | −42B | +?B | +?N | −20B | 3.0 | 16.0 | 16.0 | 2.00 | 676 | 0.0 |
| 49 | Medina Andrade, Miguel Wildember | 0 | ECU | −25N | +?B | +?N | −35B | +41N | −17B | −?N | 3.0 | 15.0 | 15.0 | 3.00 | 718 | 0.0 |
| 50 | Macias Moncayo, Aaron Humberto | 0 | ECU | −15B | +?N | −20B | −26N | +?B | F | +57N | 3.0 | 14.5 | 14.5 | 2.00 | 711 | 0.0 |
| 51 | Hidalgo Lucumi, Ainhoa | 0 | ECU | −4B | +?N | −29B | −56N | +?B | −44N | +?B | 3.0 | 14.5 | 14.5 | 0.00 | 1274 | 0.0 |
| 52 | FIDE 3674010 | 0 | — | −8N | −?B | +?N | −17B | −?N | +?B | +?N | 3.0 | 9.5 | 9.5 | 0.00 | 953 | 0.0 |
| 53 | Kuonqui Moncayo, Fabricio Arnau | 0 | ECU | −13N | +?B | +17N | =25B | −8N | −40B | −?N | 2.5 | 21.0 | 21.0 | 6.50 | 1553 | 0.0 |
| 54 | FIDE 3673987 | 0 | — | −7N | +55B | −9N | −36B | =?N | +?B | −34N | 2.5 | 19.5 | 19.5 | 2.50 | 1375 | 0.0 |
| 55 | FIDE 3674096 | 0 | — | −26B | −54N | −?B | −?N | =?B | +?N | +?B | 2.5 | 6.5 | 6.5 | 0.00 | 635 | 0.0 |
| 56 | FIDE 3674207 | 0 | — | −46B | F | −30N | +51B | +57N | −25B | −32N | 2.0 | 20.0 | 20.0 | 5.00 | 784 | 0.0 |
| 57 | FIDE 3671224 | 0 | — | +?B | −4N | −33B | +44N | −56B | −?N | −50B | 2.0 | 17.5 | 17.5 | 3.00 | 1274 | 0.0 |
| 58 | Gomez Rosales, Mia Josmary | 0 | ECU | −3B | −29N | +?B | +?N | −26B | F | F | 2.0 | 13.5 | 13.5 | 0.00 | 1005 | 0.0 |
| 59 | FIDE 3670333 | 0 | — | −18N | −?B | +?N | +?B | −42N | −47B | −41N | 2.0 | 13.0 | 13.0 | 0.00 | 813 | 0.0 |
| 60 | FIDE 3673944 | 0 | — | +?B | −21N | −38B | −?N | −44B | −?N | +?B | 2.0 | 10.5 | 10.5 | 0.00 | 1222 | 0.0 |
| 61 | FIDE 3673979 | 0 | — | −2B | −48N | −?B | −?N | +?N | −?B | +?N | 2.0 | 9.0 | 9.0 | 0.00 | 1397 | 0.0 |
| 62 | FIDE 3674070 | 0 | — | F | −5N | −37B | −?B | −47N | −?N | +?B | 1.0 | 12.0 | 12.0 | 0.00 | 960 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Guerrero Cajeca, Matias IsraelECU+73.27.0 pts · #1
- 2Mancheno Barahona, Matias GabrielECU+31.65.5 pts · #3
- 3Pincay Coloma, RenataECU+25.05.5 pts · #8
Top rating losers
- 1Mendoza Franco, CarlosECU-25.05.0 pts · #21
- 2Saltos Velez, AdrianECU-18.24.0 pts · #11
- 3Santos Flores, AlbertoIMECU-17.45.0 pts · #5
Biggest upsets
- R4+270 Elo gap
- R6+134 Elo gap
- R4+101 Elo gap