IRT PRIMER ELO SUB 1800
Open SwissStandard
10 players participated in this 6-round tournament, held from 11 Oct 2025 to 12 Oct 2025 in Lima, Peru. Top 10 Elo average was 1139, and top seed was Tommy Humberto Valderrama Castel (🇵🇪 PER, 1728).
Raul Zocimo Medrano Laura (🇵🇪 PER, 0) won with 5.5/6, ahead of Jhonatan David Janampa Javier (4.0) and Gonzalo Alonso Manchego La Fuente (3.5). Medrano Laura won solo starting round 4.
Location
🇵🇪Lima, Peru
Dates
11 Oct 2025 → 12 Oct 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇵🇪Peru×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsRaul Zocimo Medrano Laura led from R4; +1.5-point edge over the runner-up.
Co-leaders
3
2
2
1
1
1
Medrano Laura5.5Janampa Javier4Manchego La Fuente3.5Valderrama Castel3Briceno Portilla2.5Morante Bautista2
R4–R6 · LEAD HELD
Raul Zocimo Medrano Laura never relinquished the lead after R4; final gap +1.5 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Raul Zocimo Medrano Laura beat Jhonatan David Janampa Javier (White).
R4–R6 · WIN STREAK
Raul Zocimo Medrano Laura won 3 in a row (R4–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Raul Zocimo Medrano Laura | * | 1 | ½ | 1 |
| 2Jhonatan David Janampa Javier | 0 | * | 1 | — |
| 3Gonzalo Alonso Manchego La Fuente | ½ | 0 | * | — |
| 4Tommy Humberto Valderrama Castel | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Medrano Laura, Raul Zocimo | 0 | PER | +6B | +4N | =3N | +2B | +8B | +9N | 5.5 | 13.5 | 14.5 | 12.75 | 1756 | 0.0 |
| 2 | Janampa Javier, Jhonatan David | 1712 | PER | F | +8N | +10B | −1N | +7B | +3N | 4.0 | 12.5 | 12.5 | 7.00 | 2423 | +44.8 |
| 3 | Manchego La Fuente, Gonzalo Alonso | 1716 | PER | +7B | +10N | =1B | F | +5N | −2B | 3.5 | 15.5 | 16.5 | 7.75 | 1711 | +0.4 |
| 4 | Valderrama Castel, Tommy Humberto | 1728 | PER | =5N | −1B | =7N | F | +9B | +8N | 3.0 | 11.5 | 12.5 | 4.00 | 1671 | -4.4 |
| 5 | Briceno Portilla, Paul Anderzon | 1421 | PER | =4B | −6N | +8B | +9N | −3B | −7N | 2.5 | 11.0 | 12.0 | 3.50 | 1578 | +13.6 |
| 6 | Morante Bautista, Tiago Daniel | 1681 | PER | −1N | +5B | +9N | F | F | F | 2.0 | 12.5 | 12.5 | 3.50 | 2221 | +7.2 |
| 7 | Donaires Mendoza, Jhoel Vicente | 0 | PER | −3N | −9B | =4B | −8N | −2N | +5B | 1.5 | 14.0 | 15.0 | 4.00 | 1474 | 0.0 |
| 8 | Dergan Lobos, Ian Neyef | 1515 | PER | F | −2B | −5N | +7B | −1N | −4B | 1.0 | 16.5 | 16.5 | 1.50 | 822 | -46.4 |
| 9 | Urcuhuaranga Huanca, Cesar Antonio | 0 | PER | −10N | +7N | −6B | −5B | −4N | −1B | 1.0 | 14.5 | 15.5 | 1.50 | 813 | 0.0 |
| 10 | Pena Valverde, Cleiner Andres | 1616 | PER | +9B | −3B | −2N | F | F | F | 1.0 | 11.5 | 11.5 | 1.00 | 917 | -14.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Janampa Javier, Jhonatan DavidPER+44.84.0 pts · #2
- 2Briceno Portilla, Paul AnderzonPER+13.62.5 pts · #6
- 3Morante Bautista, Tiago DanielPER+7.22.0 pts · #7
Top rating losers
- 1Dergan Lobos, Ian NeyefPER-46.41.0 pts · #9
- 2Pena Valverde, Cleiner AndresPER-14.61.0 pts · #10
- 3Valderrama Castel, Tommy HumbertoPER-4.43.0 pts · #4