IRT Round Robin Invitacional La Primavera del Peon Grupo D
10 players participated in this 9-round tournament, held from 21 Mar 2026 to 13 May 2026 in CDM, Ciudad de Mexico, Mexico. Top 10 Elo average was 1285, and top seed was Alberto Gonzalez Herrera (🇲🇽 MEX, 1719).
Carlos Roberto Cruz Corona (🇲🇽 MEX, 1625) won with 7.5/9, ahead of Alberto Gonzalez Herrera (7.0) and Jose Antonio Maciel Corona (6.5). Cruz Corona clinched sole first place in the final round.
The biggest upset came in round 9: Moises Raful Zacarias Leal (1556) beat Alberto Gonzalez Herrera (1719), a +163-point gap.
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How it unfolded
Top 10 · 9 roundsCarlos Roberto Cruz Corona led from R9 onwards, the runner-up race stayed tight.
Carlos Roberto Cruz Corona takes the sole lead (7.5/9).
Carlos Roberto Cruz Corona drew with Alberto Gonzalez Herrera (Black).
Carlos Roberto Cruz Corona 3+3 wins (R1–R3, R7–R9)Alberto Gonzalez Herrera 5 wins (R1–R5)Jose Antonio Maciel Corona 3 wins (R1–R3)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇲🇽Cruz Corona, Carlos Roberto | 1625 | * | ½ | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 7.5 | 30.50 | 36.5 | +36.0 | 1834 |
| 3 | 🇲🇽Gonzalez Herrera, Alberto | 1719 | ½ | * | 1 | ½ | 0 | 1 | 1 | 1 | 1 | 1 | 7.0 | 24.75 | 37.0 | +6.0 | 1749 |
| 4 | 🇲🇽Maciel Corona, Jose Antonio | 1646 | 0 | 0 | * | ½ | 1 | 1 | 1 | 1 | 1 | 1 | 6.5 | 20.00 | 37.5 | +11.6 | 1703 |
| 2 | 🇲🇽Rodriguez Delgado, Fernanda | 1601 | 0 | ½ | ½ | * | 1 | 1 | 1 | 1 | 1 | 0 | 6.0 | 22.75 | 38.0 | +62.4 | 1765 |
| 5 | 🇲🇽Raful Zacarias Leal, Moises | 1556 | 0 | 1 | 0 | 0 | * | 1 | 1 | ½ | 1 | 1 | 5.5 | 17.25 | 38.5 | +22.0 | 1614 |
| 10 | 🇲🇽Duran Ceron, Andres | 1609 | 0 | 0 | 0 | 0 | 0 | * | 1 | 0 | 1 | 1 | 3.0 | 6.00 | 41.0 | -50.6 | 1297 |
| 8 | 🇲🇽Chavez Ramirez, Luis Efren | 1478 | 1 | 0 | 0 | 0 | 0 | 0 | * | ½ | 0 | 1 | 2.5 | 9.75 | 41.5 | -12.6 | 1395 |
| 6 | 🇲🇽Olalde Hernandez, Vincent Neidan | 1619 | 0 | 0 | 0 | 0 | ½ | 1 | ½ | * | ½ | — | 2.5 | 8.25 | 41.5 | -65.2 | 1447 |
| 7 | 🇲🇽Cuevas Hernandez, Jacob Mahonry | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ½ | * | 1 | 2.5 | 4.75 | 41.5 | 0.0 | 1356 |
| 9 | 🇲🇽Penaloza Camacho, Angel Ramses | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | — | 0 | * | 1.0 | 6.00 | 43.0 | 0.0 | 1296 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Rodriguez Delgado, FernandaMEX+62.46.0 pts · #2
- 2Cruz Corona, Carlos RobertoMEX+36.07.5 pts · #1
- 3Raful Zacarias Leal, MoisesMEX+22.05.5 pts · #5
- 1Olalde Hernandez, Vincent NeidanMEX-65.22.5 pts · #6
- 2Duran Ceron, AndresMEX-50.63.0 pts · #10
- 3Chavez Ramirez, Luis EfrenMEX-12.62.5 pts · #8
- R9+163 Elo gap
- R4+147 Elo gap