II IRT CLASICAS SUB 1800 ECO PLAZA - MAGIC CHESS
Open SwissStandard
32 players participated in this 5-round tournament, held on 28 Dec 2025 in Lima, Peru. 2 federations represented. Top 10 Elo average was 1703, and top seed was Irving Rojas (🇵🇪 PER, 1791).
Irving Rojas (🇵🇪 PER, 1791) won with 4.5/5, ahead of Ernesto Giancarlo Zarate Palomino (4.0) and Cristian Rios Clavijo (3.5). Rojas won solo starting round 4.
The biggest upset came in round 5: Cristiano Alessandro Colan Ramirez (1480) beat Juan Diego Duran Cardenas (1649), a +169-point gap.
Location
🇵🇪Lima, Peru
Dates
28 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇵🇪Peru×30
🇧🇾Belarus×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsIrving Rojas led from R4; +0.5-point edge over the runner-up.
Co-leaders
10
5
3
1
1
R4–R5 · LEAD HELD
Irving Rojas held the sole lead from R4 through R5 without losing it.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Irving Rojas beat Ernesto Giancarlo Zarate Palomino (Black).
WIN STREAKS · 2 top finishers
Irving Rojas 4 wins (R1–R4)Ernesto Giancarlo Zarate Palomino 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Irving Rojas | * | 1 | — | 1 |
| 2Ernesto Giancarlo Zarate Palomino | 0 | * | — | — |
| 3Tommy Humberto Valderrama Castel | — | — | * | ½ |
| 4Cristian Rios Clavijo | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rojas, Irving | 1791 | PER | +5B | +2N | +16B | +3N | =10N | 4.5 | 14.0 | 16.0 | 14.50 | 2037 | +24.4 |
| 2 | Zarate Palomino, Ernesto Giancarlo | 1615 | PER | +31N | −1B | +7N | +28B | +13N | 4.0 | 11.0 | 11.0 | 6.50 | 1767 | +28.4 |
| 3 | Rios Clavijo, Cristian | 1742 | PER | +26N | +18B | +8N | −1B | =4N | 3.5 | 13.0 | 14.0 | 7.75 | 1796 | +7.8 |
| 4 | Valderrama Castel, Tommy Humberto | 1724 | PER | +7B | +19N | −11B | +17N | =3B | 3.5 | 11.5 | 13.0 | 8.25 | 1712 | 0.0 |
| 5 | Flores Mallqui, Saul Valentin | 1538 | PER | −1N | +31B | =9N | +14B | +19B | 3.5 | 11.5 | 11.5 | 5.50 | 1622 | +3.8 |
| 6 | Chichizola, Tomas | 1780 | PER | =15N | =20B | +13B | =22N | +17B | 3.5 | 8.0 | 9.5 | 7.00 | 1673 | -11.2 |
| 7 | Colan Ramirez, Cristiano Alessandro | 1480 | PER | −4N | +12B | −2B | +27N | +24B | 3.0 | 11.5 | 12.5 | 5.00 | 1705 | +60.0 |
| 8 | Cari Mendez, Leonardo | 1657 | PER | F | +9N | −3B | +16N | +11B | 3.0 | 11.5 | 11.5 | 8.00 | 1811 | +24.8 |
| 9 | Jara Ambrosio, Herling Jhon | 0 | PER | +12N | −8B | =5B | =24N | +23N | 3.0 | 11.0 | 12.0 | 6.75 | 1607 | 0.0 |
| 10 | Chichizola Canale, Giancarlo Agustin | 1769 | PER | F | =13N | +24B | +11N | =1B | 3.0 | 11.0 | 11.0 | 7.50 | 1849 | +16.4 |
| 11 | Gamboa Tongo, Jaime Antonio | 1634 | PER | +32B | +29N | +4N | −10B | −8N | 3.0 | 10.5 | 10.5 | 4.50 | 1592 | -6.8 |
| 12 | Jauregui Casas, Lhuanna Khalezzy | 1590 | PER | −9B | −7N | +25N | +20B | +15N | 3.0 | 9.5 | 10.5 | 4.50 | 1677 | +19.2 |
| 13 | Zegarra Castaneda, Oliver Mateo | 1545 | PER | +14N | =10B | −6N | +21B | −2B | 2.5 | 13.0 | 14.5 | 5.50 | 1452 | -12.8 |
| 14 | Yudi, Daniel Marcelo | 0 | PER | −13B | +26B | =15N | −5N | +21B | 2.5 | 9.5 | 10.5 | 3.50 | 1442 | 0.0 |
| 15 | Valdez Canepa, Emilio Eduardo | 1538 | PER | =6B | =30N | =14B | =19N | −12B | 2.0 | 10.5 | 11.5 | 4.25 | 1503 | -10.0 |
| 16 | Bogodukhov, Roman | 1668 | BLR | +23N | +28B | −1N | −8B | F | 2.0 | 10.0 | 10.0 | 2.50 | 1517 | -12.8 |
| 17 | Betalleluz Ore, Sebastian Andre | 1538 | PER | F | +25B | +21N | −4B | −6N | 2.0 | 9.5 | 9.5 | 2.50 | 1521 | +0.4 |
| 18 | Olazo Ricra, Leninka Estefany | 1571 | PER | F | −3N | −19B | +26N | +22B | 2.0 | 7.5 | 7.5 | 2.50 | 1557 | -4.0 |
| 19 | Torres Yupanqui, Christian Misael | 1452 | PER | F | −4B | +18N | =15B | −5N | 1.5 | 11.0 | 11.0 | 3.00 | 1507 | +9.2 |
| 20 | Betalleluz Ore, Piero Adrian | 1461 | PER | F | =6N | −22B | −12N | +25B | 1.5 | 9.0 | 9.0 | 2.75 | 1498 | 0.0 |
| 21 | Lara Arosti, Jacob Andre | 0 | PER | +27B | =24N | −17B | −13N | −14N | 1.5 | 8.0 | 9.0 | 1.50 | 1486 | 0.0 |
| 22 | Lopez Palomino, Diego Ancelmo | 1540 | PER | −29B | F | +20N | =6B | −18N | 1.5 | 8.0 | 8.0 | 3.25 | 1612 | +9.6 |
| 23 | Gomez Monteverde, Benjamin Jose | 1443 | PER | −16B | −27N | +31B | =25N | −9B | 1.5 | 7.0 | 7.0 | 0.50 | 1294 | -35.2 |
| 24 | Duran Cardenas, Juan Diego | 1649 | PER | F | =21B | −10N | =9B | −7N | 1.0 | 10.5 | 10.5 | 2.25 | 825 | -42.4 |
| 25 | Pachas Zurita, Santiago Rafael | 0 | PER | =30B | −17N | −12B | =23B | −20N | 1.0 | 8.0 | 9.0 | 1.25 | 1207 | -39.6 |
| 26 | Veramendi Pihue, Thiago Valentino | 1484 | PER | −3B | −14N | F | −18B | +31N | 1.0 | 8.0 | 8.0 | 0.00 | 858 | -22.8 |
| 27 | Montero Ricra, Kevin Johan | 1587 | PER | −21N | +23B | −28N | −7B | F | 1.0 | 7.0 | 7.0 | 1.50 | 678 | -51.6 |
| 28 | Chipana Ramirez, Patrick Dominic | 1479 | PER | F | −16N | +27B | −2N | F | 1.0 | 7.0 | 7.0 | 1.00 | 1506 | +4.4 |
| 29 | Torres Moreno, Max Junior | 0 | PER | +22N | −11B | F | F | F | 1.0 | 4.5 | 4.5 | 1.50 | 1590 | -7.2 |
| 30 | Pilco Quevedo, Jose Lewis | 1546 | PER | =25N | =15B | F | F | F | 1.0 | 3.0 | 3.0 | 1.50 | 1487 | -3.2 |
| 31 | Gomez Monteverde, Lucero Maribel | 0 | PER | −2B | −5N | −23N | F | −26B | 0.0 | 10.0 | 10.0 | 0.00 | 751 | 0.0 |
| 32 | FIDE 81433522 | 0 | — | −11N | F | F | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 834 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Colan Ramirez, Cristiano AlessandroPER+60.03.0 pts · #6
- 2Zarate Palomino, Ernesto GiancarloPER+28.44.0 pts · #8
- 3Cari Mendez, LeonardoPER+24.83.0 pts · #10
Top rating losers
- 1Montero Ricra, Kevin JohanPER-51.61.0 pts · #28
- 2Duran Cardenas, Juan DiegoPER-42.41.0 pts · #29
- 3Pachas Zurita, Santiago RafaelPER-39.61.0 pts · #25
Biggest upsets
- R5+169 Elo gap
- R3+119 Elo gap
- R2+110 Elo gap