IRT "Gambito del Trabajador"
22 players participated in this 7-round tournament, held from 01 May 2026 to 03 May 2026 in La Paz, Bolivia. 3 titled players. Top 10 Elo average was 1902, and top seed was Fernando Bolanos (🇧🇴 BOL, FM, 2148).
Alejandro Parraga (🇧🇴 BOL, CM, 2029) won with 5.5/7, ahead of Fernando Bolanos (5.5) and Valeska Tiana Solari Quelali (5.0). Parraga won on tie-break after catching the field in the final round.
The biggest upset came in round 5: Valeska Tiana Solari Quelali (1752) beat Mario Medrano (2028), a +276-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R6; 2 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
FM Fernando Bolanos takes the sole lead (5.0/6).
2 players finish on 5.5/7. Parraga takes the title on Buchholz Cut1 (26.0).
FM Fernando Bolanos beat CM Alejandro Parraga (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMFernando Bolanos | * | 1 | — | — |
| 2CMAlejandro Parraga | 0 | * | ½ | — |
| 3Valeska Tiana Solari Quelali | — | ½ | * | — |
| 4Ariadne Ricela Ramallo Aguilar | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Parraga, AlejandroCM | 2029 | BOL | +15B | +9N | =3B | +8N | +7B | −2N | +6B | 5.5 | 26.0 | 28.5 | 20.50 | 2090 | +14.4 |
| 2 | Bolanos, FernandoFM | 2148 | BOL | +16B | =8N | +14B | =6N | +9B | +1B | =7N | 5.5 | 23.5 | 25.5 | 19.50 | 2107 | -1.6 |
| 3 | Solari Quelali, Valeska Tiana | 1752 | BOL | +12N | +20B | =1N | −7N | +6B | =4N | +10B | 5.0 | 24.5 | 24.5 | 15.50 | 2019 | +66.0 |
| 4 | Escalier Rojas, Bruno Andres | 1689 | BOL | +21B | =6N | −7B | +10N | +16N | =3B | =5N | 4.5 | 23.0 | 23.0 | 12.25 | 1915 | +66.4 |
| 5 | Ramallo Aguilar, Ariadne Ricela | 1734 | BOL | +17B | =7N | −6B | +14N | =8B | +9N | =4B | 4.5 | 22.5 | 24.5 | 14.25 | 1833 | +14.6 |
| 6 | Medrano, Mario | 2028 | BOL | +11N | =4B | +5N | =2B | −3N | +13B | −1N | 4.0 | 28.0 | 31.0 | 15.50 | 1851 | -24.8 |
| 7 | Rozo, PauloFM | 2089 | BOL | +13N | =5B | +4N | +3B | −1N | F | =2B | 4.0 | 28.0 | 30.5 | 17.50 | 1965 | -12.2 |
| 8 | Parodi Lenarduzzi, Leon | 1710 | BOL | +19N | =2B | +15N | −1B | =5N | F | +14B | 4.0 | 23.0 | 23.0 | 10.00 | 1850 | +16.0 |
| 9 | Murga Paz, Diego Emanuel | 1664 | BOL | +22N | −1B | +11N | +16B | −2N | −5B | =15N | 3.5 | 23.0 | 23.0 | 6.25 | 1700 | +1.6 |
| 10 | Saavedra, Nilo | 1898 | BOL | =14B | −18N | +12N | −4B | +17N | +11B | −3N | 3.5 | 20.0 | 21.0 | 9.25 | 1533 | -44.4 |
| 11 | Morales Ortiz, Jaime Ivan | 1524 | BOL | −6B | +17N | −9B | +21N | −15B | −10N | +19B | 3.0 | 15.5 | 15.5 | 2.00 | 958 | -19.2 |
| 12 | Antezana Cordova, Hugo Alexis | 0 | BOL | −3B | +21N | −10B | −15N | +19B | +20N | F | 3.0 | 13.0 | 13.0 | 0.00 | 931 | 0.0 |
| 13 | Parra, Daniel Alejandro | 1602 | BOL | −7B | −14N | +22B | +19N | +20B | −6N | F | 3.0 | 10.5 | 10.5 | 0.00 | 1026 | -33.2 |
| 14 | Janco Fernandez, Marcelo Ruben | 1473 | BOL | =10N | +13B | −2N | −5B | +21B | F | −8N | 2.5 | 24.5 | 24.5 | 4.75 | 1609 | +25.2 |
| 15 | Maldonado Caceres, Ronaldo | 1544 | BOL | −1N | F | −8B | +12B | +11N | F | =9B | 2.5 | 23.0 | 23.0 | 7.75 | 1624 | +5.4 |
| 16 | Jauregui Jines, Alvaro | 1646 | BOL | −2N | +19B | +20N | −9N | −4B | F | F | 2.0 | 17.5 | 17.5 | 0.00 | 1000 | -19.8 |
| 17 | Ayllon Valle, Jhoel Samir | 0 | BOL | −5N | −11B | F | F | −10B | +21N | +20B | 2.0 | 11.0 | 11.0 | 0.00 | 919 | 0.0 |
| 18 | Accinelli, Javier | 1946 | BOL | F | +10B | F | F | F | F | F | 1.0 | 5.5 | 5.5 | 3.50 | 2698 | +8.6 |
| 19 | FIDE 3374688 | 0 | — | −8B | −16N | F | −13B | −12N | F | −11N | 0.0 | 17.0 | 17.0 | 0.00 | 821 | 0.0 |
| 20 | FIDE 3374700 | 0 | — | F | −3N | −16B | F | −13N | −12B | −17N | 0.0 | 15.0 | 15.0 | 0.00 | 867 | 0.0 |
| 21 | FIDE 3374696 | 0 | — | −4N | −12B | F | −11B | −14N | −17B | F | 0.0 | 15.0 | 15.0 | 0.00 | 762 | 0.0 |
| 22 | FIDE 3332349 | 0 | — | −9B | F | −13N | F | F | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 833 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Escalier Rojas, Bruno AndresBOL+66.44.5 pts · #6
- 2Solari Quelali, Valeska TianaBOL+66.05.0 pts · #7
- 3Janco Fernandez, Marcelo RubenBOL+25.22.5 pts · #10
- 1Saavedra, NiloBOL-44.43.5 pts · #12
- 2Parra, Daniel AlejandroBOL-33.23.0 pts · #21
- 3Medrano, MarioBOL-24.84.0 pts · #3
- R5+276 Elo gap
- R4+209 Elo gap
- R7+146 Elo gap