IV Copa Top 50 (Grupo A)
8 players participated in this 7-round tournament, held from 26 May 2026 to 28 May 2026 in YUC, Merida, Mexico. 4 titled players. Top 10 Elo average was 2117, and top seed was Atlas Adomaytis Galaviz Medina (🇲🇽 MEX, CM, 2279).
Atlas Adomaytis Galaviz Medina (🇲🇽 MEX, CM, 2279) won with 6.5/7, ahead of Santiago Zacarias Rodriguez (5.0) and Miguel Angel Lopez Garcia (4.5). Galaviz Medina won solo starting round 2.
The biggest upset came in round 2: Daniel Zinedine Leal Escamilla (2008) beat Andres Elias May Sanchez (CM, 2149), a +141-point gap.
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How it unfolded
Top 8 · 7 roundsCM Atlas Adomaytis Galaviz Medina led from R2 onwards, the runner-up race stayed tight.
CM Atlas Adomaytis Galaviz Medina never relinquished the lead after R2; final gap +1.5 over the runner-up.
CM Atlas Adomaytis Galaviz Medina opens a +1.5-point gap over the chasing pack (closest: FM Santiago Zacarias Rodriguez); the title is out of reach before R7.
CM Atlas Adomaytis Galaviz Medina drew with FM Santiago Zacarias Rodriguez (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇲🇽CMGalaviz Medina, Atlas Adomaytis | 2279 | * | ½ | 1 | 1 | 1 | 1 | 1 | 1 | 6.5 | 19.00 | 21.5 | +27.2 | 2516 |
| 2 | 🇲🇽FMZacarias Rodriguez, Santiago | 2222 | ½ | * | ½ | ½ | 1 | ½ | 1 | 1 | 5.0 | 14.25 | 23.0 | +16.4 | 2260 |
| 3 | 🇲🇽Lopez Garcia, Miguel Angel | 2098 | 0 | ½ | * | 1 | ½ | 1 | ½ | 1 | 4.5 | 11.75 | 23.5 | +48.4 | 2222 |
| 4 | 🇲🇽Munoz Villarino, Samuel | 2074 | 0 | ½ | 0 | * | ½ | 1 | ½ | 1 | 3.5 | 8.25 | 24.5 | +8.8 | 2123 |
| 5 | 🇲🇽FMNavarrete Mendez, Gonzalo Alberto | 2126 | 0 | 0 | ½ | ½ | * | ½ | ½ | 1 | 3.0 | 6.75 | 25.0 | -12.0 | 2066 |
| 6 | 🇲🇽Leal Escamilla, Daniel Zinedine | 2008 | 0 | ½ | 0 | 0 | ½ | * | 1 | 1 | 3.0 | 6.50 | 25.0 | +24.8 | 2083 |
| 7 | 🇲🇽CMMay Sanchez, Andres Elias | 2149 | 0 | 0 | ½ | ½ | ½ | 0 | * | 1 | 2.5 | 5.50 | 25.5 | -26.6 | 2011 |
| 8 | 🇲🇽Colli Lopez, Samuel Santiago | 1981 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | * | 0.0 | 0.00 | 28.0 | -42.2 | 1337 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lopez Garcia, Miguel AngelMEX+48.44.5 pts · #3
- 2Galaviz Medina, Atlas AdomaytisCMMEX+27.26.5 pts · #1
- 3Leal Escamilla, Daniel ZinedineMEX+24.83.0 pts · #6
- 1Colli Lopez, Samuel SantiagoMEX-42.20.0 pts · #8
- 2May Sanchez, Andres EliasCMMEX-26.62.5 pts · #7
- 3Navarrete Mendez, Gonzalo AlbertoFMMEX-12.03.0 pts · #5
- R2+141 Elo gap