IV IRT CLASICO SUB 1800 MUNI SURQUILLO

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53 players participated in this 6-round tournament, held from 23 Aug 2025 to 24 Aug 2025 in Lima, Peru. 2 federations represented. Top 10 Elo average was 1741, and top seed was Leonardo Adriano Marzetti Corisapra (🇵🇪 PER, 1775).

Aldo Zea (🇵🇪 PER, 1710) won with 5.5/6, ahead of Oscar Puente Arana (5.5) and Ana Lucia Ninahuanca Salazar (4.5). Zea shared the lead from round 3, winning on tie-break.

The biggest upset came in round 3: Jairo Jeampiare Quispe Coa (1474) beat Leonardo Adriano Marzetti Corisapra (1775), a +301-point gap.

Location

🇵🇪Lima, Peru

Dates

23 Aug 2025 → 24 Aug 2025

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇵🇪Leonardo Adriano Marzetti Corisapra1775

Avg top 10

1,741

Participants

Federations · 2 represented

🇵🇪Peru×48

🇺🇸United States of America×1

Top 3

🥇
Aldo Zea
🇵🇪PER·1710
5.5pts·2041perf+35.4
🥈
Oscar Puente Arana
🇵🇪PER·1729
5.5pts·2047perf+37.4
🥉
Ana Lucia Ninahuanca Salazar
🇵🇪PER·1682
4.5pts·1803perf+33.2

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Puente Arana5.5Zea5.5Martinez4.5Ninahuanca Salazar4.5Condori4Lajo Timoteo4

R6 · TIEBREAK CLUSTER

2 players finish on 5.5/6. Zea takes the title on Buchholz Cut1 (21.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Oscar Puente Arana drew with Aldo Zea (Black).

WIN STREAKS · 3 top finishers

Oscar Puente Arana 4 wins (R1–R4)Aldo Zea 4 wins (R1–R4)Miguel Angel Martinez 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Oscar Puente Arana	*	½	1	—
2Aldo Zea	½	*	—	1
3Miguel Angel Martinez	0	—	*	—
4Ana Lucia Ninahuanca Salazar	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Zea, Aldo	1710	PER	+29N	+24B	+3N	+5N	=2B	+7B	5.5	21.0	23.5	20.75	2041	+35.4
2	Puente Arana, Oscar	1729	PER	+35N	+20B	+23N	+19B	=1N	+4B	5.5	19.0	21.0	18.25	2047	+37.4
3	Ninahuanca Salazar, Ana Lucia	1682	PER	+40B	+9N	−1B	+11N	=15B	+12B	4.5	20.0	22.0	14.75	1803	+33.2
4	Martinez, Miguel Angel	1764	PER	+45N	=34B	+22B	+28N	+5B	−2N	4.5	17.0	18.0	11.50	1774	+3.4
5	Condori, Nestor	1737	PER	+27N	+26B	+6N	−1B	−4N	+20B	4.0	20.0	23.0	13.00	1778	+6.8
6	Wochiny Reyes, Joaquin Alessandro	1708	PER	+50B	+11N	−5B	−15N	+22B	+19N	4.0	17.0	18.0	10.50	1644	-14.4
7	Villarreal Villena, Sebastian Alexis	1653	PER	−21B	+39N	+47B	+22N	+13B	−1N	4.0	17.0	18.0	9.50	1765	+18.8
8	Lajo Timoteo, Diana Carolina	1706	PER	+32N	=44B	=34N	+20B	+19N	−26B	4.0	13.5	15.0	10.25	1691	-3.6
9	Marzetti Corisapra, Leonardo Adriano	1775	PER	+25N	−3B	−41N	+46B	+36N	+34B	4.0	13.5	14.5	8.00	1629	-34.0
10	Caceres Lermo, Zamir Jassiel	1725	PER	−22B	+14N	+36B	=16N	+17B	−15N	3.5	17.0	19.0	10.75	1571	-43.2
11	Montero Ricra, Kevin Johan	1571	PER	+42N	−6B	+29N	−3B	+41N	=13B	3.5	16.5	18.0	7.75	1572	-2.8
12	Jimenez Salas, Fabiana	1749	PER	=28B	+21N	+31B	−13N	+34B	−3N	3.5	16.0	18.0	8.75	1554	-41.2
13	Takahashi Guevara, Javier Kazuo	1768	PER	+36B	−19N	+45B	+12B	−7N	=11N	3.5	16.0	17.0	8.25	1651	-32.4
14	Puma Lezama, Freddy Gabriel	1587	PER	=30N	−10B	+35N	+32B	−18B	+21N	3.5	15.0	17.0	8.75	1507	-12.8
15	Flores Quispe, Josue	1455	PER	−37N	+53B	F	+6B	=3N	+10B	3.5	15.0	15.0	9.75	1806	+70.4
16	Prado Mendivil, Juan David	1607	PER	+53N	−37B	+27N	=10B	+28B	−18N	3.5	14.5	14.5	7.25	1625	+5.2
17	Puma Lezama, Angela Fernanda	1527	PER	−31N	+43B	=32N	+45B	−10N	+30B	3.5	12.5	13.5	6.25	1595	+6.8
18	Rios Clavijo, Cristian	1720	PER	F	F	=25N	+30B	+14N	+16B	3.5	12.5	12.5	11.00	1846	+8.4
19	Vilcas Pilco, Adrian	1653	PER	+46N	+13B	+37N	−2N	−8B	−6B	3.0	19.0	20.0	6.50	1657	+0.4
20	Olazo Ricra, Leninka Estefany	1606	PER	+38B	−2N	+21B	−8N	+39B	−5N	3.0	18.5	20.5	7.00	924	-40.4
21	Mendoza Ramirez, Alessandro	0	PER	+7N	−12B	−20N	+27B	+24N	−14B	3.0	17.0	20.0	10.00	1608	0.0
22	Aliaga Gonzales, Rodrigo Eliseo	1440	PER	+10N	+49B	−4N	−7B	−6N	+48B	3.0	17.0	18.0	5.50	1637	+44.8
23	Da Cruz, Michael	1692	USA	F	+47N	−2B	+24B	−26N	+25B	3.0	16.0	17.0	7.00	1619	-7.8
24	Navarrete Rufino, Johan Jahir Paulo	1574	PER	+33B	−1N	+52B	−23N	−21B	+39N	3.0	16.0	16.5	5.00	901	-26.4
25	Ricaldi Astuvilca, Piero Stefano Di	1524	PER	−9B	+40N	=18B	=31N	+38B	−23N	3.0	15.0	17.0	7.00	1457	-8.8
26	Pena Valverde, Cleiner Andres	1646	PER	+51B	−5N	F	F	+23B	+8N	3.0	14.0	14.5	7.50	1836	+15.2
27	Chinguel Pena, Jefferson Neymar	1457	PER	−5B	+51N	−16B	−21N	+42N	+47B	3.0	13.0	13.5	3.00	872	-20.4
28	Rojas Raraz, John Arick	1461	PER	=12N	+30B	F	−4B	−16N	+29B	2.5	16.5	18.0	6.75	1433	-5.6
29	Apaza Raymundo, Renato Marcelino	0	PER	−1B	+33N	−11B	=52N	+31B	−28N	2.5	16.5	17.0	5.25	786	0.0
30	Quijandria Quezada, Fabian Adolfo	0	PER	=14B	−28N	+38B	−18N	+40B	−17N	2.5	15.0	17.0	5.75	1254	0.0
31	Zarate Palomino, Ernesto Giancarlo	0	PER	+17B	F	−12N	=25B	−29N	+36B	2.5	14.5	14.5	7.00	1586	0.0
32	Flores Bustamante, Alvaro Javier	0	PER	−8B	+48N	=17B	−14N	+52B	F	2.5	12.5	12.5	3.25	1334	0.0
33	Sanchez Caldas, Jose Luis	0	PER	−24N	−29B	−46N	+35B	=45N	+42B	2.5	10.0	11.0	4.00	1498	-17.2
34	Prado Mendivil, Carlos Roberto	1647	PER	F	=4N	=8B	+41B	−12N	−9N	2.0	18.0	18.0	6.25	1622	-5.2
35	Wochiny Reyes, Zohane Valquiria	1455	PER	−2B	−38N	−14B	−33N	+43N	+51B	2.0	15.0	15.5	2.00	859	-19.6
36	Gave Castillo, Robert Ayrthon	1470	PER	−13N	+46B	−10N	+48B	−9B	−31N	2.0	14.5	15.5	2.00	957	-18.4
37	Vasquez, Cesar	1731	PER	+15B	+16N	−19B	F	F	F	2.0	13.0	13.0	7.00	1697	-2.2
38	Puma Lezama, Vasco Tomas Antonio	0	PER	−20N	+35B	−30N	+47B	−25N	−41B	2.0	12.5	13.5	3.00	1321	0.0
39	Gonzales Lapponi, Adrian Tadeo	0	PER	−49N	−7B	+53N	+43B	−20N	−24B	2.0	12.5	12.5	1.50	832	0.0
40	Leva Hinostroza, Rodrigo Alonso	0	PER	−3N	−25B	=42N	+53B	−30N	=45B	2.0	12.5	12.5	1.25	1285	0.0
41	Quispe Coa, Jairo Jeampiare	1474	PER	F	F	+9B	−34N	−11B	+38N	2.0	11.5	11.5	6.00	1541	+8.8
42	FIDE 81427980	0	—	−11B	−50N	=40B	+51N	−27B	−33N	1.5	12.0	12.5	1.50	729	0.0
43	Kobayashi Guzman, Andre Fernando	0	PER	F	−17N	=51B	−39N	−35B	+52N	1.5	11.0	11.5	0.75	689	0.0
44	Pilco Quevedo, Jose Lewis	1547	PER	+48B	=8N	F	F	F	F	1.5	7.5	7.5	3.00	1705	+4.2
45	Rojas Raraz, Jarely Katty	1466	PER	−4B	F	−13N	−17N	=33B	=40N	1.0	16.0	16.0	2.25	886	-28.8
46	Linares Lozano, Victor Fernando	0	PER	−19B	−36N	+33B	−9N	−48N	F	1.0	12.5	12.5	2.50	833	0.0
47	Cruz De Paz, Mathias Caleb	0	PER	F	−23B	−7N	−38N	+51B	−27N	1.0	12.5	12.5	0.50	808	0.0
48	Yucra Davila, Kamil Yahel	0	PER	−44N	−32B	F	−36N	+46B	−22N	1.0	10.0	10.0	1.00	684	0.0
49	Silva Zanabria, Willian Edinson	1696	PER	+39B	−22N	F	F	F	F	1.0	8.5	8.5	2.00	640	-32.4
50	FIDE 81473966	0	—	−6N	+42B	F	F	F	F	1.0	8.5	8.5	1.50	909	0.0
51	FIDE 81470223	0	—	−26N	−27B	=43N	−42B	−47N	−35N	0.5	11.0	12.0	0.75	726	0.0
52	FIDE 81436467	0	—	F	F	−24N	=29B	−32N	−43B	0.5	9.5	9.5	1.25	774	0.0
53	Pacherres Castro, Adriana Nicole XIomara	0	PER	−16B	−15N	−39B	−40N	F	F	0.0	11.0	11.0	0.00	731	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Flores Quispe, JosuePER
+70.4
3.5 pts · #14
2Aliaga Gonzales, Rodrigo EliseoPER
+44.8
3.0 pts · #20
3Puente Arana, OscarPER
+37.4
5.5 pts · #1

Top rating losers

1Caceres Lermo, Zamir JassielPER
-43.2
3.5 pts · #6
2Jimenez Salas, FabianaPER
-41.2
3.5 pts · #23
3Olazo Ricra, Leninka EstefanyPER
-40.4
3.0 pts · #50

Biggest upsets

R3+301 Elo gap
Quispe Coa, Jairo Jeampiare1474 beat Marzetti Corisapra, Leonardo Adriano1775
R1+285 Elo gap
Aliaga Gonzales, Rodrigo Eliseo1440 beat Caceres Lermo, Zamir Jassiel1725
R6+270 Elo gap
Flores Quispe, Josue1455 beat Caceres Lermo, Zamir Jassiel1725