IRT SUB 1800 ECUATRO
15 players participated in this 5-round tournament, held from 08 Sept 2025 to 12 Sept 2025 in Alicante, Spain. 5 federations represented. Top 10 Elo average was 1612, and top seed was Sergio Dantas Peixoto (🇧🇷 BRA, 1746).
Mateo Rincon Rodriguez (🇨🇴 COL, 1680) won with 4.5/5, ahead of Daniel Jose Lozano Ditta (3.5) and Oscar Montoto Arce (3.0). Rincon Rodriguez won solo starting round 3.
The biggest upset came in round 1: Trinidad Del Valle Domenech (1529) beat Sergio Dantas Peixoto (1746), a +217-point gap.
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How it unfolded
Top 6 · 5 roundsMateo Rincon Rodriguez led from R3; +1.0-point edge over the runner-up.
Mateo Rincon Rodriguez never relinquished the lead after R3; final gap +1.0 over the runner-up.
Mateo Rincon Rodriguez 4 wins (R1–R4)Daniel Jose Lozano Ditta 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mateo Rincon Rodriguez | * | — | ½ | — |
| 2Daniel Jose Lozano Ditta | — | * | ½ | — |
| 3Oscar Montoto Arce | ½ | ½ | * | — |
| 4Jose Suarez Suarez | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rincon Rodriguez, Mateo | 1680 | COL | +13N | +6B | +9N | +5B | =3N | 4.5 | 10.0 | 11.0 | 9.50 | 1904 | +42.4 |
| 2 | Lozano Ditta, Daniel Jose | 0 | ESP | =3B | −7N | +11B | +12N | +6N | 3.5 | 10.0 | 12.0 | 8.00 | 1601 | 0.0 |
| 3 | Montoto Arce, Oscar | 1631 | ESP | =2N | +12B | +8N | F | =1B | 3.0 | 12.5 | 14.5 | 8.50 | 1843 | +15.4 |
| 4 | Suarez Suarez, Jose | 1669 | ESP | +14B | −9N | −5B | +11N | +13B | 3.0 | 7.5 | 7.5 | 3.00 | 1385 | -45.6 |
| 5 | Ferrando Crespo, Jorge | 1524 | ESP | +10N | =8B | +4N | −1N | −7B | 2.5 | 12.5 | 14.5 | 6.25 | 1684 | +42.8 |
| 6 | Del Valle Domenech, Trinidad | 1529 | ESP | +7B | −1N | +15B | =10N | −2B | 2.5 | 12.5 | 12.5 | 3.50 | 1715 | +14.4 |
| 7 | Peixoto,Sergio Dantas | 1746 | BRA | −6N | +2B | =10N | F | +5N | 2.5 | 11.0 | 13.0 | 7.00 | 1592 | -11.4 |
| 8 | Chen, Kaipeng | 1607 | CHN | +11B | =5N | −3B | F | +10B | 2.5 | 10.0 | 12.0 | 5.25 | 1626 | +2.8 |
| 9 | Talavera Martinez, Carlos | 1536 | ESP | +15N | +4B | −1B | F | F | 2.0 | 10.5 | 10.5 | 3.00 | 1674 | +7.4 |
| 10 | Karam, Elias | 1725 | ESP | −5B | +14N | =7B | =6B | −8N | 2.0 | 10.0 | 10.0 | 2.50 | 1407 | -66.0 |
| 11 | Tkachev, Grigorii | 0 | RUS | −8N | +13B | −2N | −4B | +14N | 2.0 | 10.0 | 10.0 | 1.00 | 1457 | 0.0 |
| 12 | Chen, Hao | 1424 | CHN | F | −3N | +14B | −2B | +15N | 2.0 | 6.5 | 6.5 | 0.00 | 832 | -9.2 |
| 13 | Espinosa Aparicio, Enrique | 1471 | ESP | −1B | −11N | F | +15B | −4N | 1.0 | 9.5 | 9.5 | 0.00 | 874 | -9.4 |
| 14 | FIDE 535070250 | 0 | — | −4N | −10B | −12N | F | −11B | 0.0 | 9.0 | 9.0 | 0.00 | 805 | 0.0 |
| 15 | FIDE 540065707 | 0 | — | −9B | F | −6N | −13N | −12B | 0.0 | 7.5 | 7.5 | 0.00 | 690 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Ferrando Crespo, JorgeESP+42.82.5 pts · #4
- 2Rincon Rodriguez, MateoCOL+42.44.5 pts · #1
- 3Montoto Arce, OscarESP+15.43.0 pts · #2
- 1Karam, EliasESP-66.02.0 pts · #11
- 2Suarez Suarez, JoseESP-45.63.0 pts · #8
- 3Peixoto,Sergio DantasBRA-11.42.5 pts · #5
- R1+217 Elo gap
- R1+201 Elo gap
- R3+145 Elo gap