IRT "Ciudad Blanca"
Open SwissStandard
14 players participated in this 6-round tournament, held from 25 Oct 2025 to 26 Oct 2025 in Sucre, Bolivia. Top 10 Elo average was 965, and top seed was Esdras Adrian Mamani Alvino (🇧🇴 BOL, 1800).
Jhasith Cordero (🇧🇴 BOL, 1721) won with 5.5/6, ahead of Jorge Luis Delgado Ramos (4.5) and Mark Mansilla Espindola (4.0). Cordero won solo starting round 3.
Location
🇧🇴Sucre, Bolivia
Dates
25 Oct 2025 → 26 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇧🇴Bolivia×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsJhasith Cordero led from R3; +1.0-point edge over the runner-up.
Co-leaders
6
3
1
1
1
1
R3–R6 · LEAD HELD
Jhasith Cordero never relinquished the lead after R3; final gap +1.0 over the runner-up.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Jhasith Cordero drew with Jorge Luis Delgado Ramos (Black).
WIN STREAKS · 2 top finishers
Jhasith Cordero 5 wins (R1–R5)Jorge Luis Delgado Ramos 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jhasith Cordero | * | ½ | 1 | — |
| 2Jorge Luis Delgado Ramos | ½ | * | — | — |
| 3Mark Mansilla Espindola | 0 | — | * | — |
| 4Esdras Adrian Mamani Alvino | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cordero, Jhasith | 1721 | BOL | +12B | +3N | +5B | +6N | +7B | =2N | 5.5 | 18.5 | 19.5 | 17.25 | 2334 | +20.8 |
| 2 | Delgado Ramos, Jorge Luis | 0 | BOL | +7B | −5N | +8B | +11N | +6B | =1B | 4.5 | 18.5 | 20.5 | 14.25 | 1614 | 0.0 |
| 3 | Mansilla Espindola, Mark | 1480 | BOL | +11B | −1B | =6N | =5N | +10B | +7N | 4.0 | 17.5 | 19.5 | 10.50 | 1594 | +23.6 |
| 4 | Mamani Alvino, Esdras Adrian | 1800 | BOL | F | F | +12B | +8N | +5B | +9N | 4.0 | 11.5 | 11.5 | 9.50 | 2325 | +6.4 |
| 5 | Flores Gutierrez, Luis Carlos | 1524 | BOL | +10N | +2B | −1N | =3B | −4N | +13B | 3.5 | 20.0 | 21.0 | 9.50 | 1397 | -18.8 |
| 6 | Limachi, Rodrigo | 1558 | BOL | +9B | +14N | =3B | −1B | −2N | +10N | 3.5 | 18.0 | 19.0 | 7.00 | 1408 | -16.0 |
| 7 | Bravo Vaquera, Sandro | 1569 | BOL | −2N | +8B | +10N | +9B | −1N | −3B | 3.0 | 19.0 | 21.0 | 7.00 | 801 | -18.4 |
| 8 | FIDE 3367894 | 0 | — | +13B | −7N | −2N | −4B | +12N | +11B | 3.0 | 14.5 | 15.5 | 4.00 | 889 | 0.0 |
| 9 | Flores Barron, Anneliz Valentina | 0 | BOL | −6N | F | +14B | −7N | +11B | −4B | 2.0 | 16.5 | 17.5 | 3.00 | 846 | 0.0 |
| 10 | Mendoza Mendez, Valeria Arlette | 0 | BOL | −5B | +13N | −7B | +14N | −3N | −6B | 2.0 | 15.0 | 16.0 | 2.00 | 734 | 0.0 |
| 11 | FIDE 3348237 | 0 | — | −3N | +12N | +13B | −2B | −9N | −8N | 2.0 | 14.5 | 15.5 | 2.00 | 681 | 0.0 |
| 12 | Bonilla Carvajal, Ariana Merida | 0 | BOL | −1N | −11B | −4N | −13N | −8B | +14B | 1.0 | 15.5 | 16.5 | 1.00 | 965 | 0.0 |
| 13 | FIDE 3372308 | 0 | — | −8N | −10B | −11N | +12B | −14B | −5N | 1.0 | 11.5 | 12.5 | 1.00 | 725 | 0.0 |
| 14 | FIDE 3372324 | 0 | — | F | −6B | −9N | −10B | +13N | −12N | 1.0 | 9.5 | 9.5 | 1.00 | 760 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mansilla Espindola, MarkBOL+23.64.0 pts · #3
- 2Cordero, JhasithBOL+20.85.5 pts · #1
- 3Mamani Alvino, Esdras AdrianBOL+6.44.0 pts · #4
Top rating losers
- 1Flores Gutierrez, Luis CarlosBOL-18.83.5 pts · #5
- 2Bravo Vaquera, SandroBOL-18.43.0 pts · #12
- 3Limachi, RodrigoBOL-16.03.5 pts · #6