IRT "Que Viva San Borja" 2025
16 players participated in this 6-round tournament, held from 25 Oct 2025 to 26 Oct 2025 in San Borja, Bolivia. 1 titled players. Top 10 Elo average was 1243, and top seed was Javier A. Monroy G. (🇧🇴 BOL, CM, 2021).
Enrique Arroyo Lopez (🇧🇴 BOL, 1891) won with 5.0/6, ahead of Alejandro Guarachi Flores (4.5) and Israel Yupanqui Calle (4.0). Arroyo Lopez took the lead from round 5.
The biggest upset came in round 5: Alejandro Guarachi Flores (1679) beat Javier A. Monroy G. (CM, 2021), a +342-point gap.
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How it unfolded
Top 6 · 6 roundsEnrique Arroyo Lopez led from R5; +0.5-point edge over the runner-up.
Enrique Arroyo Lopez takes the sole lead (4.5/5).
Enrique Arroyo Lopez drew with Alejandro Guarachi Flores (White).
Enrique Arroyo Lopez 3 wins (R3–R5)Alejandro Guarachi Flores 3 wins (R4–R6)Israel Yupanqui Calle 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Enrique Arroyo Lopez | * | ½ | 1 | — |
| 2Alejandro Guarachi Flores | ½ | * | 1 | 1 |
| 3Israel Yupanqui Calle | 0 | 0 | * | — |
| 4Issac Esteban Quispe Chirinos | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arroyo Lopez, Enrique | 1891 | BOL | +12N | =2B | +7N | +10B | +3B | =6N | 5.0 | 17.5 | 19.5 | 15.50 | 2012 | +29.6 |
| 2 | Guarachi Flores, Alejandro | 1679 | BOL | +8B | =1N | −5B | +4N | +10N | +3B | 4.5 | 19.5 | 22.0 | 16.00 | 1930 | +49.6 |
| 3 | Yupanqui Calle, Israel | 1752 | BOL | +11N | +14B | +6N | +5B | −1N | −2N | 4.0 | 18.5 | 19.5 | 10.00 | 1737 | -3.6 |
| 4 | Quispe Chirinos, Issac Esteban | 0 | BOL | +13N | +7B | −10N | −2B | +9N | +11B | 4.0 | 15.0 | 17.0 | 10.00 | 1677 | 0.0 |
| 5 | Ramirez Espinoza, Percy Willy | 1675 | BOL | +9N | =10B | +2N | −3N | +14B | −7B | 3.5 | 17.0 | 18.0 | 9.75 | 1703 | +1.0 |
| 6 | Cuata Tayo, Nico | 1704 | BOL | +16N | F | −3B | +11N | +8B | =1B | 3.5 | 14.0 | 14.0 | 7.50 | 1629 | -7.6 |
| 7 | Chavez Ruiz, Carlos Brajob | 1704 | BOL | +15B | −4N | −1B | F | +13N | +5N | 3.0 | 15.5 | 15.5 | 6.50 | 1783 | +8.0 |
| 8 | Paco Fernandez, Neyzan Bradley | 0 | BOL | −2N | +12B | +14N | +13B | −6N | −10B | 3.0 | 14.5 | 15.5 | 5.00 | 1002 | 0.0 |
| 9 | FIDE 3343871 | 0 | — | −5B | −11B | +12N | +15N | −4B | +14N | 3.0 | 12.5 | 13.5 | 4.00 | 875 | 0.0 |
| 10 | Monroy G., Javier A.CM | 2021 | BOL | F | =5N | +4B | −1N | −2B | +8N | 2.5 | 20.0 | 20.0 | 8.75 | 1475 | -39.0 |
| 11 | FIDE 3337928 | 0 | — | −3B | +9N | F | −6B | +16N | −4N | 2.0 | 14.5 | 14.5 | 3.00 | 928 | 0.0 |
| 12 | FIDE 3372340 | 0 | — | −1B | −8N | −9B | −14N | +15B | +13B | 2.0 | 14.0 | 15.0 | 3.00 | 1091 | 0.0 |
| 13 | FIDE 3372332 | 0 | — | −4B | +15N | +16B | −8N | −7B | −12N | 2.0 | 13.0 | 13.0 | 1.00 | 904 | 0.0 |
| 14 | FIDE 3372359 | 0 | — | F | −3N | −8B | +12B | −5N | −9B | 1.0 | 15.5 | 15.5 | 2.00 | 914 | 0.0 |
| 15 | FIDE 3372367 | 0 | — | −7N | −13B | F | −9B | −12N | +16B | 1.0 | 10.0 | 10.0 | 0.00 | 904 | 0.0 |
| 16 | FIDE 3337944 | 0 | — | −6B | F | −13N | F | −11B | −15N | 0.0 | 11.5 | 11.5 | 0.00 | 904 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Guarachi Flores, AlejandroBOL+49.64.5 pts · #2
- 2Arroyo Lopez, EnriqueBOL+29.65.0 pts · #1
- 3Chavez Ruiz, Carlos BrajobBOL+8.03.0 pts · #6
- 1Monroy G., Javier A.CMBOL-39.02.5 pts · #8
- 2Cuata Tayo, NicoBOL-7.63.5 pts · #7
- 3Yupanqui Calle, IsraelBOL-3.64.0 pts · #3
- R5+342 Elo gap
- R4+130 Elo gap