2DO TORNEO UNSCH IRT CLASICO (CERRADO)
10 players participated in this 9-round tournament, held from 25 Aug 2025 to 26 Aug 2025 in Ayacucho, Peru. Top 10 Elo average was 816, and top seed was Jorge Flores Quispe (🇵🇪 PER, 1728).
Jeremy Mac Lean Pozo Coras (🇵🇪 PER, 1696) won with 7.0/9, ahead of Hugo Oriundo Mamani (6.0) and Jorge Flores Quispe (5.5). Pozo Coras shared the lead from round 6 and broke clear in the final round.
The biggest upset came in round 4: Hugo Oriundo Mamani (1566) beat Jorge Flores Quispe (1728), a +162-point gap.
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How it unfolded
Top 10 · 9 roundsJeremy Mac Lean Pozo Coras led from R9 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R9.
Jeremy Mac Lean Pozo Coras never relinquished the lead after R9; final gap +1.0 over the runner-up.
Jeremy Mac Lean Pozo Coras beat Hugo Oriundo Mamani (Black).
Jeremy Mac Lean Pozo Coras 3 wins (R7–R9)Hugo Oriundo Mamani 4 wins (R1–R4)Elian Jhunior Chachayma Salcedo 4 wins (R1–R4)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 🇵🇪Pozo Coras, Jeremy Mac Lean | 1696 | * | 1 | 0 | 1 | 1 | ½ | 1 | 1 | ½ | 1 | 7.0 | 29.00 | 38.0 | -8.8 | 1615 |
| 6 | 🇵🇪Oriundo Mamani, Hugo | 1566 | 0 | * | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 6.0 | 21.50 | 39.0 | +17.6 | 1648 |
| 4 | 🇵🇪Flores Quispe, Jorge | 1728 | 1 | 0 | * | 1 | ½ | 0 | ½ | 1 | 1 | ½ | 5.5 | 23.00 | 39.5 | -24.8 | 1607 |
| 2 | 🇵🇪Chachayma Salcedo, Elian Jhunior | 0 | 0 | 1 | 0 | * | 0 | ½ | 1 | 1 | 1 | 1 | 5.5 | 19.00 | 39.5 | 0.0 | 1631 |
| 8 | 🇵🇪Sanchez Cuba, Jhon Flanklin | 0 | 0 | 0 | ½ | 1 | * | 0 | 1 | 1 | 1 | 1 | 5.5 | 18.75 | 39.5 | 0.0 | 1482 |
| 1 | 🇵🇪Bustios Diaz, Percy | 1645 | ½ | 1 | 1 | ½ | 1 | * | 0 | 0 | ½ | ½ | 5.0 | 25.00 | 40.0 | +36.0 | 1821 |
| 5 | 🇵🇪Pillaca Choquehuanca, Robert | 0 | 0 | 0 | ½ | 0 | 0 | 1 | * | 1 | ½ | 1 | 4.0 | 13.25 | 41.0 | 0.0 | 1559 |
| 7 | 🇵🇪Herreras Quispe, Bryan Smith | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | * | 1 | 1 | 3.0 | 8.50 | 42.0 | 0.0 | 1559 |
| 10 | 🇵🇪Sanchez Cusiche, Harold | 1524 | ½ | 0 | 0 | 0 | 0 | ½ | ½ | 0 | * | ½ | 2.0 | 8.75 | 43.0 | -11.2 | 1466 |
| 9 | 🇵🇪Surco Bellido, Ruth Floriza | 0 | 0 | 0 | ½ | 0 | 0 | ½ | 0 | 0 | ½ | * | 1.5 | 6.25 | 43.5 | 0.0 | 1482 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Bustios Diaz, PercyPER+36.05.0 pts · #1
- 2Oriundo Mamani, HugoPER+17.66.0 pts · #6
- 3Sanchez Cuba, Jhon FlanklinPER0.05.5 pts · #8
- 1Flores Quispe, JorgePER-24.85.5 pts · #4
- 2Sanchez Cusiche, HaroldPER-11.22.0 pts · #10
- 3Pozo Coras, Jeremy Mac LeanPER-8.87.0 pts · #3
- R4+162 Elo gap