IV Copa Top 50 Grupo D
Round-RobinStandard
6 players participated in this 5-round tournament, held from 26 May 2026 to 28 May 2026 in YUC, Merida, Mexico. Top 10 Elo average was 1603, and top seed was Fidel Leonardo Cortez Madera (🇲🇽 MEX, 1627).
Fidel Leonardo Cortez Madera (🇲🇽 MEX, 1627) won with 3.0/5, ahead of Angel De Jesus Olguin Puc (2.5) and Emiliano Horta Pacheco (2.5).
The biggest upset came in round 5: Roberto Froylan Albornoz Zurita (1513) beat Matias Rayo Tzeek (1622), a +109-point gap.
Location
🇲🇽YUC, Merida, Mexico
Dates
26 May 2026 → 28 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 5 rounds
Federations · 1 represented
🇲🇽Mexico×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsFidel Leonardo Cortez Madera led from R3 onwards, the runner-up race stayed tight.
Co-leaders
1
1
1
1
1
R3 · LEADER CHANGE27 May
Fidel Leonardo Cortez Madera takes the sole lead (2.5/3).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Fidel Leonardo Cortez Madera beat Alvaro Jesus Barrera Santos (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇲🇽Cortez Madera, Fidel Leonardo | 1627 | * | ½ | 0 | 1 | ½ | 1 | 3.0 | 6.25 | 11.0 | +11.6 | 1670 |
| 4 | 🇲🇽Olguin Puc, Angel De Jesus | 1621 | ½ | * | 1 | 0 | 1 | 0 | 2.5 | 6.00 | 11.5 | -6.0 | 1600 |
| 3 | 🇲🇽Horta Pacheco, Emiliano | 1616 | 1 | 0 | * | — | ½ | 1 | 2.5 | 5.50 | 11.5 | +16.0 | 1691 |
| 2 | 🇲🇽Barrera Santos, Alvaro Jesus | 1620 | 0 | 1 | — | * | 1 | ½ | 2.5 | 5.25 | 11.5 | +14.4 | 1691 |
| 5 | 🇲🇽Albornoz Zurita, Roberto Froylan | 1513 | ½ | 0 | ½ | 0 | * | 1 | 2.0 | 4.25 | 12.0 | +10.0 | 1549 |
| 6 | 🇲🇽Rayo Tzeek, Matias | 1622 | 0 | 1 | 0 | ½ | 0 | * | 1.5 | 3.75 | 12.5 | -46.0 | 1450 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Horta Pacheco, EmilianoMEX+16.02.5 pts · #3
- 2Barrera Santos, Alvaro JesusMEX+14.42.5 pts · #2
- 3Cortez Madera, Fidel LeonardoMEX+11.63.0 pts · #1
Top rating losers
- 1Rayo Tzeek, MatiasMEX-46.01.5 pts · #6
- 2Olguin Puc, Angel De JesusMEX-6.02.5 pts · #4
- 3Albornoz Zurita, Roberto FroylanMEX10.02.0 pts · #5
Biggest upsets
- R5+109 Elo gap