IRT PEON CALAVERA
29 players participated in this 5-round tournament, held from 31 Oct 2025 to 02 Nov 2025 in CDM, Ciudad de Mexico, Mexico. 3 titled players from 2 federations. Top 10 Elo average was 1960, and top seed was Andrey Gonzalez Zharikov (🇲🇽 MEX, FM, 2254).
Miguel Arnulfo Zaragoza Alanis (🇲🇽 MEX, CM, 2240) won with 5.0/5, ahead of Andrey Gonzalez Zharikov (4.0) and Renato Enriquez Michel (4.0). Zaragoza Alanis broke clear in the final round.
The biggest upset came in round 2: Edgar Osvaldo Rodriguez Perez (1769) beat Miguel Angel Ramirez Padilla (1953), a +184-point gap.
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How it unfolded
Top 6 · 5 roundsCM Miguel Arnulfo Zaragoza Alanis led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
CM Miguel Arnulfo Zaragoza Alanis never relinquished the lead after R5; final gap +1.0 over the runner-up.
CM Miguel Arnulfo Zaragoza Alanis 5 wins (R1–R5)FM Andrey Gonzalez Zharikov 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMMiguel Arnulfo Zaragoza Alanis | * | — | 1 | — |
| 2Renato Enriquez Michel | — | * | 0 | — |
| 3FMAndrey Gonzalez Zharikov | 0 | 1 | * | — |
| 4IMBenjamin Gongora Montes | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zaragoza Alanis, Miguel ArnulfoCM | 2240 | MEX | +16B | +15N | +4B | +7N | +2B | 5.0 | 12.5 | 14.5 | 14.50 | 2753 | +31.2 |
| 2 | Gonzalez Zharikov, AndreyFM | 2254 | MEX | +9N | +5B | +3N | +14B | −1N | 4.0 | 15.5 | 18.0 | 13.00 | 2187 | -5.6 |
| 3 | Enriquez Michel, Renato | 1938 | MEX | +12B | +17N | −2B | +8N | +10B | 4.0 | 13.0 | 15.0 | 11.00 | 2038 | +12.2 |
| 4 | Guerrero Galeana, Gerardo Vladimir | 1880 | MEX | +23N | +10B | −1N | +9B | =5N | 3.5 | 14.5 | 15.5 | 8.75 | 1954 | +9.4 |
| 5 | Castillo Vallejo, Kimberly | 1792 | MEX | +25B | −2N | +20B | +17N | =4B | 3.5 | 11.0 | 11.5 | 5.75 | 1956 | +15.0 |
| 6 | Gongora Montes, BenjaminIM | 2121 | MEX | F | +8N | =13B | +15N | +7B | 3.5 | 10.5 | 10.5 | 9.25 | 2141 | +1.8 |
| 7 | Rodriguez Perez, Edgar Osvaldo | 1769 | MEX | +27B | +13N | +11N | −1B | −6N | 3.0 | 14.0 | 14.0 | 5.50 | 1956 | +11.0 |
| 8 | Martinez Carreno, Franco Javier | 1687 | MEX | +18N | −6B | +21N | −3B | +16N | 3.0 | 11.5 | 13.0 | 5.50 | 1703 | -1.2 |
| 9 | Gonzalez Herrera, Alberto | 1674 | MEX | −2B | +28N | +18B | −4N | +24B | 3.0 | 10.5 | 10.5 | 3.00 | 1771 | +7.8 |
| 10 | Garcia Corona, Rommel Fernando | 1703 | MEX | +29B | −4N | +26B | +19N | −3N | 3.0 | 10.0 | 10.0 | 2.50 | 1767 | +17.6 |
| 11 | Guzman Delgado, Jose Gregorio | 1873 | VEN | F | +19N | −7B | +13N | +15B | 3.0 | 9.5 | 9.5 | 6.50 | 1825 | 0.0 |
| 12 | Vasilescu Moreno, Gabriel | 1635 | MEX | −3N | −21B | +27N | +26B | +20N | 3.0 | 7.5 | 7.5 | 2.00 | 1659 | +3.2 |
| 13 | Ramirez Padilla, Miguel Angel | 1953 | MEX | +20N | −7B | =6N | −11B | +22N | 2.5 | 11.0 | 12.5 | 4.75 | 1880 | -5.4 |
| 14 | Dominguez Lopez, Rodrigo | 1752 | MEX | F | =26N | +24B | −2N | +18B | 2.5 | 7.5 | 7.5 | 3.25 | 1792 | +1.0 |
| 15 | Jimenez Espinosa, Cesar | 1778 | MEX | +22N | −1B | +23N | −6B | −11N | 2.0 | 13.0 | 14.0 | 2.50 | 1876 | +6.8 |
| 16 | Padilla Avila, Angel Cuauhtli | 1661 | MEX | −1N | −22B | +25N | +23B | −8B | 2.0 | 10.5 | 11.0 | 1.50 | 1590 | 0.0 |
| 17 | Castaneda Luna, Alfredo | 1712 | MEX | +21N | −3B | +22N | −5B | F | 2.0 | 10.5 | 10.5 | 3.00 | 1695 | -2.8 |
| 18 | Mora Parra, David Alberto | 0 | MEX | −8B | +25N | −9N | +28B | −14N | 2.0 | 9.0 | 9.0 | 0.50 | 1456 | 0.0 |
| 19 | Olalde Hernandez, Vincent Neidan | 1641 | MEX | F | −11B | +28N | −10B | +23N | 2.0 | 7.0 | 7.0 | 1.00 | 1725 | +13.6 |
| 20 | Maciel Corona, Jose Antonio | 1660 | MEX | −13B | +27N | −5N | =22B | −12B | 1.5 | 10.5 | 10.5 | 0.75 | 1421 | -21.8 |
| 21 | Chavez Ramirez, Luis Efren | 1459 | MEX | −17B | +12N | −8B | −24N | =25B | 1.5 | 9.0 | 9.5 | 3.25 | 1477 | +1.4 |
| 22 | Cruz Corona, Carlos Roberto | 1591 | MEX | −15B | +16N | −17B | =20N | −13B | 1.5 | 8.5 | 10.0 | 2.75 | 1453 | -12.2 |
| 23 | Alvarez Soto, Guillermo | 1614 | MEX | −4B | +29N | −15B | −16N | −19B | 1.0 | 9.5 | 9.5 | 0.00 | 1491 | -13.0 |
| 24 | Mendez Sanchez, Samuel Eli | 1644 | MEX | F | F | −14N | +21B | −9N | 1.0 | 7.0 | 7.0 | 1.50 | 1503 | -11.2 |
| 25 | Yee Echandi, Luca | 0 | MEX | −5N | −18B | −16B | F | =21N | 0.5 | 9.0 | 9.0 | 0.75 | 1433 | 0.0 |
| 26 | Sarue Perez, Daniel | 1585 | MEX | F | =14B | −10N | −12N | F | 0.5 | 8.5 | 8.5 | 1.25 | 1423 | -20.8 |
| 27 | Yee Echandi, Mateo | 1403 | MEX | −7N | −20B | −12B | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 887 | -41.2 |
| 28 | Kibrit Arakanchi, Isaac | 1482 | MEX | F | −9B | −19B | −18N | F | 0.0 | 7.0 | 7.0 | 0.00 | 858 | -21.6 |
| 29 | Saucedo Lobaton, Luis Antonio | 1444 | MEX | −10N | −23B | F | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 859 | -18.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Zaragoza Alanis, Miguel ArnulfoCMMEX+31.25.0 pts · #1
- 2Garcia Corona, Rommel FernandoMEX+17.63.0 pts · #6
- 3Castillo Vallejo, KimberlyMEX+15.03.5 pts · #9
- 1Yee Echandi, MateoMEX-41.20.0 pts · #28
- 2Maciel Corona, Jose AntonioMEX-21.81.5 pts · #24
- 3Kibrit Arakanchi, IsaacMEX-21.60.0 pts · #27
- R2+184 Elo gap
- R2+176 Elo gap
- R3+104 Elo gap