XXV Irt Clasico sub 1800
17 players participated in this 5-round tournament, held on 05 Jul 2025 in Lima, Peru. 2 titled players from 2 federations. Top 10 Elo average was 1702, and top seed was Ayme Maravi Ceron (🇵🇪 PER, WFM, 1791).
Bastian Missael Valentin Angeles Castillo (🇵🇪 PER, 1762) won with 4.5/5, ahead of Alessandro Jair Cardenas Huachaca (4.0) and Nicolas Alexander Roman Robles (3.5). Angeles Castillo won solo starting round 4.
The biggest upset came in round 2: Felix Raul Paiva Benites (1662) beat Ayme Maravi Ceron (WFM, 1791), a +129-point gap.
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How it unfolded
Top 6 · 5 roundsBastian Missael Valentin Angeles Castillo led from R4; +0.5-point edge over the runner-up.
Bastian Missael Valentin Angeles Castillo held the sole lead from R4 through R5 without losing it.
Bastian Missael Valentin Angeles Castillo beat Alessandro Jair Cardenas Huachaca (Black).
Bastian Missael Valentin Angeles Castillo 4 wins (R1–R4)Alessandro Jair Cardenas Huachaca 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Bastian Missael Valentin Angeles Castillo | * | 1 | ½ | 1 |
| 2Alessandro Jair Cardenas Huachaca | 0 | * | 1 | — |
| 3Nicolas Alexander Roman Robles | ½ | 0 | * | — |
| 4WCMKoharu Aize Torres Arambulo | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Angeles Castillo, Bastian Missael Valentin | 1762 | PER | +4B | +7N | +8B | +2N | =3B | 4.5 | 12.5 | 14.5 | 12.75 | 2040 | +55.6 |
| 2 | Cardenas Huachaca, Alessandro Jair | 1776 | PER | +5N | +3B | +11N | −1B | +7N | 4.0 | 13.0 | 14.5 | 10.00 | 1924 | +35.2 |
| 3 | Roman Robles, Nicolas Alexander | 1665 | PER | +13B | −2N | +15B | +8N | =1N | 3.5 | 11.5 | 12.0 | 5.75 | 1740 | +6.2 |
| 4 | Torres Arambulo, Koharu AizeWCM | 1571 | PER | −1N | +6B | −7B | +14N | +8B | 3.0 | 11.0 | 12.0 | 5.50 | 1697 | +34.0 |
| 5 | Pareja Pacco, Rodrigo Andre | 1605 | PER | −2B | +13N | +17B | +7N | F | 3.0 | 9.0 | 9.0 | 3.00 | 1729 | +12.8 |
| 6 | Apaza Diaz, Santiago Mauricio | 1560 | PER | =11B | −4N | −9N | +13B | +16B | 2.5 | 7.5 | 7.5 | 1.75 | 1416 | -17.6 |
| 7 | Torres Diaz, Lucia Marcela | 1679 | PER | +16N | −1B | +4N | −5B | −2B | 2.0 | 14.5 | 14.5 | 3.00 | 1487 | -40.0 |
| 8 | Paiva Benites, Felix Raul | 1662 | PER | +15N | +9B | −1N | −3B | −4N | 2.0 | 13.0 | 13.5 | 2.50 | 1505 | -18.0 |
| 9 | Maravi Ceron, AymeWFM | 1791 | PER | F | −8N | +6B | +11B | F | 2.0 | 9.0 | 9.0 | 4.00 | 1767 | -3.2 |
| 10 | Da Cruz, Michael | 1699 | USA | +14B | +17N | F | F | F | 2.0 | 1.0 | 1.0 | 1.00 | 2256 | +4.0 |
| 11 | Jimenez Vergara, Cristhian | 1702 | PER | =6N | +12B | −2B | −9N | F | 1.5 | 10.0 | 11.0 | 2.75 | 1610 | -10.6 |
| 12 | Balvin, Jorge | 1675 | PER | F | −11N | +14B | =15N | F | 1.5 | 3.0 | 3.0 | 1.25 | 1580 | -4.8 |
| 13 | Camacho Grana, Pedro Sebastian | 0 | PER | −3N | −5B | +16N | −6N | F | 1.0 | 10.5 | 10.5 | 0.00 | 805 | 0.0 |
| 14 | Pichardo Galindo, Samuel Antonio | 1456 | PER | −10N | +16B | −12N | −4B | F | 1.0 | 6.5 | 6.5 | 0.00 | 848 | -30.4 |
| 15 | Mauriola Recavarren, Mauricio Miguel | 0 | PER | −8B | F | −3N | =12B | F | 0.5 | 7.0 | 7.0 | 0.75 | 1400 | 0.0 |
| 16 | Torres Diaz, Nicolas Gregorio | 1413 | PER | −7B | −14N | −13B | F | −6N | 0.0 | 6.5 | 6.5 | 0.00 | 760 | 0.0 |
| 17 | Valer Vega, Gadiel Fabian | 0 | PER | F | −10B | −5N | F | F | 0.0 | 5.0 | 5.0 | 0.00 | 854 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Angeles Castillo, Bastian Missael ValentinPER+55.64.5 pts · #1
- 2Cardenas Huachaca, Alessandro JairPER+35.24.0 pts · #2
- 3Torres Arambulo, Koharu AizeWCMPER+34.03.0 pts · #3
- 1Torres Diaz, Lucia MarcelaPER-40.02.0 pts · #10
- 2Pichardo Galindo, Samuel AntonioPER-30.41.0 pts · #17
- 3Paiva Benites, Felix RaulPER-18.02.0 pts · #11
- R2+129 Elo gap