IRT Sub 2400 "243 Aniversario Ciudad de Tarapoto"
Open SwissStandard
54 players participated in this 7-round tournament, held from 15 Aug 2025 to 17 Aug 2025 in Tarapoto, Peru. 2 titled players. Top 10 Elo average was 1898, and top seed was Luis Flores Tomasto (🇵🇪 PER, 2253).
Luis Flores Tomasto (🇵🇪 PER, 2253) won with 6.5/7, ahead of Vladimir Sanes (6.0) and Elbert Gallo Ponce (5.5). Flores Tomasto won solo starting round 6.
The biggest upset came in round 3: Letvin George Santisteban Silva (1470) beat Antonella Chira Diaz (1704), a +234-point gap.
Location
🇵🇪Tarapoto, Peru
Dates
15 Aug 2025 → 17 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 2
FM×1
WCM×1
Federations · 1 represented
🇵🇪Peru×47
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsLuis Flores Tomasto led from R4; +0.5-point edge over the runner-up.
Co-leaders
23
9
4
1
2
1
1
R4–R7 · LEAD HELD
Luis Flores Tomasto held the sole lead from R4 through R7 without losing it.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Luis Flores Tomasto drew with Vladimir Sanes (Black).
WIN STREAKS · 3 top finishers
Luis Flores Tomasto 4 wins (R1–R4)Vladimir Sanes 3 wins (R1–R3)FM Elbert Gallo Ponce 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Luis Flores Tomasto | * | ½ | 1 | 1 |
| 2Vladimir Sanes | ½ | * | ½ | 1 |
| 3FMElbert Gallo Ponce | 0 | ½ | * | — |
| 4Sebastian Robles Cerron | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Flores Tomasto, Luis | 2253 | PER | +41N | +8B | +5N | +4B | =2N | +3B | +11N | 6.5 | 31.0 | 33.0 | 30.00 | 2346 | +8.6 |
| 2 | Sanes, Vladimir | 2110 | PER | +30B | +14N | +13B | =3N | =1B | +6N | +4B | 6.0 | 30.0 | 33.0 | 27.00 | 2186 | +14.6 |
| 3 | Gallo Ponce, ElbertFM | 2009 | PER | +45N | +11B | +10N | =2B | +27B | −1N | +13B | 5.5 | 29.0 | 30.0 | 20.50 | 2068 | +14.0 |
| 4 | Robles Cerron, Sebastian | 1993 | PER | +16B | +29N | +6B | −1N | +7B | +10N | −2N | 5.0 | 31.0 | 34.0 | 21.50 | 1973 | +5.6 |
| 5 | Paredes Encinas, Daniel Demetrio | 1799 | PER | +32N | +19B | −1B | +9N | −14N | +15B | +21N | 5.0 | 27.5 | 30.5 | 20.00 | 1807 | +19.6 |
| 6 | Torres Arambulo, Koharu AizeWCM | 1726 | PER | +40N | +31B | −4N | +20B | +36N | −2B | +14N | 5.0 | 24.5 | 26.5 | 15.50 | 1830 | +21.4 |
| 7 | Aching Rengifo, Cesar Alejandro | 1718 | PER | +51N | +12B | −15N | +31B | −4N | +23B | +20B | 5.0 | 24.5 | 24.5 | 15.50 | 1660 | -8.0 |
| 8 | Chira Diaz , Antonella | 1704 | PER | +53B | −1N | −16B | +28N | +30B | +36N | +27B | 5.0 | 23.0 | 23.0 | 12.50 | 1739 | +9.2 |
| 9 | Falen Pinedo, Jose Antonio | 1515 | PER | +52N | −10B | +42N | −5B | +46N | +29B | +17N | 5.0 | 19.5 | 19.5 | 10.00 | 1687 | +53.2 |
| 10 | Moreno Vasquez, Riky Martin | 1722 | PER | +28B | +9N | −3B | +45N | +18B | −4B | =12N | 4.5 | 27.5 | 28.5 | 15.75 | 1712 | -0.8 |
| 11 | Pezo Ramos, Karlo Andre | 1590 | PER | +26B | −3N | +46B | +49N | =17N | +14B | −1B | 4.5 | 25.0 | 26.0 | 12.00 | 1740 | +44.0 |
| 12 | Linarez Pezo, Leo Sebastian | 0 | PER | +44B | −7N | +37B | =24N | =13B | +38N | =10B | 4.5 | 22.5 | 24.0 | 12.75 | 1646 | 0.0 |
| 13 | Surichaqui Ayarza, Edinson Simon | 1734 | PER | +20N | +23B | −2N | =17B | =12N | +31B | −3N | 4.0 | 28.0 | 31.0 | 15.25 | 1749 | -3.2 |
| 14 | Vasquez Vela, Christopher Del Piero | 1682 | PER | +39B | −2B | +32N | +16N | +5B | −11N | −6B | 4.0 | 27.5 | 29.5 | 14.00 | 1669 | -7.2 |
| 15 | Valles Aguilar, Julio Cesar | 1796 | PER | +46B | =22N | +7B | −27N | +24B | −5N | =18B | 4.0 | 25.5 | 26.5 | 14.00 | 1665 | -16.0 |
| 16 | Santisteban Silva, Letvin George | 1470 | PER | −4N | +25B | +8N | −14B | −19N | +47B | +32N | 4.0 | 25.0 | 26.0 | 13.00 | 1572 | +20.8 |
| 17 | Davila Pinedo Juan Sebastian | 1732 | PER | +54B | =21N | +22B | =13N | =11B | =27N | −9B | 4.0 | 25.0 | 25.0 | 12.00 | 1591 | -21.2 |
| 18 | Toro Cubas, Jean Elver | 0 | PER | +24B | −27N | +30B | +21N | −10N | =19B | =15N | 4.0 | 24.0 | 27.0 | 15.00 | 1655 | 0.0 |
| 19 | Escudero Mori, Jose Jesus | 1575 | PER | +34B | −5N | =28B | =38N | +16B | =18N | =24B | 4.0 | 23.5 | 26.0 | 14.00 | 1577 | +6.4 |
| 20 | Alvarado Silva, Mario Brayan | 0 | PER | −13B | +?N | +29B | −6N | +41B | +37B | −7N | 4.0 | 21.5 | 21.5 | 7.50 | 1497 | 0.0 |
| 21 | Saavedra Gonzales, James Valentino | 1555 | PER | +42N | =17B | =36N | −18B | +49B | +33N | −5B | 4.0 | 20.5 | 21.5 | 9.25 | 1584 | +11.6 |
| 22 | Perez Cordova, Jose Ricardo | 1589 | PER | +47N | =15B | −17N | +35B | −29N | +28B | =37N | 4.0 | 20.0 | 21.0 | 10.75 | 1412 | -12.4 |
| 23 | Diaz Valles, Favio Adrian | 1552 | PER | +?B | −13N | −33B | +26N | +40B | −7N | +43B | 4.0 | 19.5 | 19.5 | 7.50 | 918 | 0.0 |
| 24 | Ramirez Grandez, Ronald Norman Niger | 1526 | PER | −18N | +51B | +43N | =12B | −15N | +45B | =19N | 4.0 | 19.0 | 19.0 | 6.75 | 1592 | +10.0 |
| 25 | Oblitas Altamirano, Diego | 0 | PER | −29B | −16N | +?B | −37N | +48B | +30N | +36B | 4.0 | 16.0 | 16.0 | 6.50 | 1501 | 0.0 |
| 26 | Quinones Roman, Zoe Luana | 0 | PER | −11N | −45B | +51N | −23B | +?N | +46B | +31N | 4.0 | 13.5 | 13.5 | 4.00 | 1391 | 0.0 |
| 27 | Cespedes Torres, Jose Mart | 1831 | PER | F | +18B | +35N | +15B | −3N | =17B | −8N | 3.5 | 25.5 | 25.5 | 13.00 | 1704 | -14.6 |
| 28 | Chira Cordova, Luis Octavio | 0 | PER | −10N | +52B | =19N | −8B | +35N | −22N | +?B | 3.5 | 20.5 | 20.5 | 5.00 | 1295 | 0.0 |
| 29 | Aponte Shupingahua, Frank Petter | 1605 | PER | +25N | −4B | −20N | +43B | +22B | −9N | −33B | 3.0 | 25.0 | 26.5 | 9.50 | 1510 | -18.4 |
| 30 | Tapullima Marreros, Josafat Ergilio | 1491 | PER | −2N | +39B | −18N | +42B | −8N | −25B | +47N | 3.0 | 23.0 | 24.0 | 5.00 | 1000 | -12.8 |
| 31 | Ucanan Rodriguez, Joaquin Enrique | 1522 | PER | +50B | −6N | +48B | −7N | +34B | −13N | −26B | 3.0 | 22.0 | 23.0 | 5.00 | 921 | -35.6 |
| 32 | Quinones Roman, Ian Evans | 1428 | PER | −5B | +34N | −14B | +48N | −38B | +39N | −16B | 3.0 | 20.5 | 21.5 | 6.00 | 817 | -43.2 |
| 33 | Perez Santos, Paul Vladimir | 0 | PER | F | F | +23N | −36B | +44N | −21B | +29N | 3.0 | 15.0 | 15.0 | 8.50 | 1395 | 0.0 |
| 34 | Ruiz Mayta, Camila Celeste | 0 | PER | −19N | −32B | +39N | +?B | −31N | −40B | +45N | 3.0 | 15.0 | 15.0 | 3.00 | 1301 | 0.0 |
| 35 | Medina Sanchez, Mathias Haziel | 1548 | PER | F | +?N | −27B | −22N | −28B | +44B | +41N | 3.0 | 14.5 | 14.5 | 3.50 | 868 | 0.0 |
| 36 | Rengifo Villanueva, Steven Adriano | 1539 | PER | F | +38N | =21B | +33N | −6B | −8B | −25N | 2.5 | 23.5 | 23.5 | 7.50 | 1539 | +18.0 |
| 37 | Davila Pinedo, Jessica Valeria | 1592 | PER | F | F | −12N | +25B | +45B | −20N | =22B | 2.5 | 17.5 | 17.5 | 7.00 | 1492 | 0.0 |
| 38 | Flores Ramos, Jorge Tito | 1574 | PER | F | −36B | +44N | =19B | +32N | −12B | F | 2.5 | 17.5 | 17.5 | 6.50 | 1468 | -6.8 |
| 39 | Lozano Silva, Rosa Margarita | 0 | PER | −14N | −30N | −34B | +51B | +42N | −32B | −48N | 2.0 | 16.0 | 16.0 | 2.00 | 737 | 0.0 |
| 40 | Chapilliquen Rojas, Lester Jose | 0 | PER | −6B | −50N | F | +52B | −23N | +34N | F | 2.0 | 15.5 | 15.5 | 3.00 | 927 | 0.0 |
| 41 | Villanueva Rodriguez, Leo Daniel | 1507 | PER | −1B | +53N | F | +47B | −20N | F | −35B | 2.0 | 15.5 | 15.5 | 1.00 | 1453 | 0.0 |
| 42 | Saldana Guerrero, Matteo Giovanni | 0 | PER | −21B | +54N | −9B | −30N | −39B | +53N | −49N | 2.0 | 15.0 | 15.0 | 0.00 | 677 | 0.0 |
| 43 | Portal Alcantara, Susan Valentina | 0 | PER | F | =44N | −24B | −29N | F | +49B | −23N | 1.5 | 14.5 | 14.5 | 1.75 | 1407 | 0.0 |
| 44 | Arteaga Cordova, Daniel Emanuel | 1700 | PER | −12N | =43B | −38B | +53N | −33B | −35N | F | 1.5 | 14.5 | 14.5 | 0.75 | 751 | 0.0 |
| 45 | Saavedra Aguilar, Fabio Rodrigo | 1482 | PER | −3B | +26N | F | −10B | −37N | −24N | −34B | 1.0 | 23.5 | 23.5 | 4.00 | 895 | -25.2 |
| 46 | FIDE 81465971 | 0 | — | −15N | +47B | −11N | F | −9B | −26N | −?B | 1.0 | 19.5 | 19.5 | 1.00 | 781 | 0.0 |
| 47 | FIDE 81425562 | 0 | — | −22B | −46N | +53B | −41N | F | −16N | −30B | 1.0 | 14.0 | 14.0 | 0.00 | 692 | 0.0 |
| 48 | FIDE 81474024 | 0 | — | F | F | −31N | −32B | −25N | F | +39B | 1.0 | 13.0 | 13.0 | 2.00 | 697 | 0.0 |
| 49 | Diaz Macalopu, Renzo Favio | 1406 | PER | F | F | F | −11B | −21N | −43N | +42B | 1.0 | 12.0 | 12.0 | 2.00 | 734 | -33.6 |
| 50 | Valle Castillo, Lucio Tiago | 0 | PER | −31N | +40B | F | F | F | F | F | 1.0 | 10.5 | 10.5 | 2.00 | 766 | 0.0 |
| 51 | FIDE 81474083 | 0 | — | −7B | −24N | −26B | −39N | F | −?B | F | 0.0 | 15.0 | 15.0 | 0.00 | 812 | 0.0 |
| 52 | FIDE 81474091 | 0 | — | −9B | −28N | F | −40N | F | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 606 | 0.0 |
| 53 | FIDE 81474105 | 0 | — | −8N | −41B | −47N | −44B | −?N | −42B | F | 0.0 | 11.5 | 11.5 | 0.00 | 899 | 0.0 |
| 54 | FIDE 81474016 | 0 | — | −17N | −42B | F | F | F | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 860 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Falen Pinedo, Jose AntonioPER+53.25.0 pts · #17
- 2Pezo Ramos, Karlo AndrePER+44.04.5 pts · #13
- 3Torres Arambulo, Koharu AizeWCMPER+21.45.0 pts · #8
Top rating losers
- 1Quinones Roman, Ian EvansPER-43.23.0 pts · #48
- 2Ucanan Rodriguez, Joaquin EnriquePER-35.63.0 pts · #54
- 3Diaz Macalopu, Renzo FavioPER-33.61.0 pts · #42
Biggest upsets
- R3+234 Elo gap
- R7+217 Elo gap
- R6+152 Elo gap