Festival CXA de Inverno Cidade de Sao Paulo Classico

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58 players participated in this 5-round tournament, held from 25 Jul 2025 to 27 Jul 2025 in Sao Paulo SP, Brazil. Top 10 Elo average was 1983, and top seed was Nicolas Seoane Miquelin (🇧🇷 BRA, 2221).

Nicolas Seoane Miquelin (🇧🇷 BRA, 2221) won with 5.0/5, ahead of Jairo Quintiliano De Oliveira (5.0) and Leonardo De Miranda Rodrigues (4.0). Miquelin shared the lead from round 1, winning on tie-break.

The biggest upset came in round 5: Caua Lopes Santos (1643) beat Paulo Vinicius Macedo Moreira (1863), a +220-point gap.

Location

🇧🇷Sao Paulo SP, Brazil

Dates

25 Jul 2025 → 27 Jul 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇧🇷Nicolas Seoane Miquelin2221

Avg top 10

1,983

Participants

Federations · 1 represented

🇧🇷Brazil×56

Top 3

🥇
Nicolas Seoane Miquelin
🇧🇷BRA·2221
5.0pts·2718perf+16.6
🥈
Jairo Quintiliano De Oliveira
🇧🇷BRA·1953
5.0pts·2550perf+19.8
🥉
Leonardo De Miranda Rodrigues
🇧🇷BRA·2140
4.0pts·2126perf+1.8

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 5.0/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders

Miquelin5De Oliveira5Norte4Rodrigues4Silva4De Souza4

R5 · TIEBREAK CLUSTER

2 players finish on 5.0/5. Miquelin takes the title on Buchholz Cut1 (14.5).

WIN STREAKS · 3 top finishers

Nicolas Seoane Miquelin 5 wins (R1–R5)Jairo Quintiliano De Oliveira 5 wins (R1–R5)Gabriel Rocha Das Neves Norte 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Nicolas Seoane Miquelin	*	—	1	1
2Jairo Quintiliano De Oliveira	—	*	—	—
3Gabriel Rocha Das Neves Norte	0	—	*	—
4Leonardo De Miranda Rodrigues	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Miquelin, Nicolas Seoane	2221	BRA	+26B	+7N	+10B	+4N	+3B	5.0	14.5	17.0	17.00	2718	+16.6
2	De Oliveira, Jairo Quintiliano	1953	BRA	+47B	+5N	+23B	+24N	+11B	5.0	12.0	13.0	13.00	2550	+19.8
3	Rodrigues, Leonardo De Miranda	2140	BRA	+21N	+14B	+25N	+17B	−1N	4.0	14.0	16.5	11.50	2126	+1.8
4	Norte, Gabriel Rocha Das Neves	1950	BRA	+41N	+30B	+33N	−1B	+14N	4.0	12.5	14.0	9.00	2068	+14.6
5	Silva, Davi Maia	1782	BRA	+54N	−2B	+49N	+34B	+17N	4.0	11.0	11.5	6.50	2009	+36.4
6	De Souza, Samuel B Ornelas	1782	BRA	+52B	−42N	+48B	+13N	+12B	4.0	8.5	9.5	8.00	2052	+21.4
7	Dos Anjos, Higor Gabriel Leite	1831	BRA	+8N	−1B	+40N	+43B	=20N	3.5	13.0	14.5	8.00	1881	+3.2
8	Viana, Isaque Souza	0	BRA	−7B	+26N	=16B	+?N	+29B	3.5	11.5	11.5	6.50	1803	0.0
9	Leon Lopes, Sergio Amadeus	1903	BRA	=39B	+51N	+18B	−11N	+23B	3.5	10.0	11.0	7.25	1839	-5.4
10	Ricieri, Vinicius de Andrade	1850	BRA	+31N	+40B	−1N	−20B	+36N	3.0	12.5	14.0	6.00	1745	-10.0
11	De Paula, Bruno Cesar Lima	1799	BRA	F	+28B	+39N	+9B	−2N	3.0	12.5	12.5	7.50	1963	+17.2
12	Mantelato, Davi Natali	1879	BRA	+36N	+27B	−24N	+33B	−6N	3.0	11.0	13.0	6.50	1832	-5.6
13	Dias, Marcelo de Souza	1926	BRA	+37B	F	+19N	−6B	+43N	3.0	11.0	12.5	6.50	1874	-4.0
14	Ishikawa, Emilio Keiji	1787	BRA	+50B	−3N	+47B	+35N	−4B	3.0	11.0	12.0	4.00	1784	-1.8
15	De Paula, Luan Araujo	1968	BRA	+19N	−23B	=41N	+28B	=24B	3.0	10.5	12.0	7.50	1763	-17.6
16	Ricci, Lucas Estremes	1840	BRA	−27N	+36B	=8N	+39B	=32N	3.0	10.5	12.0	6.50	1918	+5.4
17	Hilario, Hudson	1837	BRA	+48B	+53N	+42B	−3N	−5B	3.0	10.5	11.5	3.50	1841	-1.2
18	Lucio, Andre De Souza	1765	BRA	F	+38B	−9N	+45B	+25N	3.0	9.5	9.5	6.00	1938	+38.8
19	Santos, Caua Lopes	1643	BRA	−15B	+52N	−13B	+56N	+34N	3.0	9.0	9.5	3.50	1794	+19.6
20	Fernandes, Beatriz	1747	BRA	F	+55B	=45N	+10N	=7B	3.0	8.5	8.5	6.00	1950	+33.2
21	Darin, Matheus dos Santos	1692	BRA	−3B	−48N	+57B	+50N	+35B	3.0	8.0	8.0	3.00	1767	+4.4
22	De Jesus, Edvan Tadeu	1783	BRA	=55N	F	+37B	=42N	+41B	3.0	5.5	5.5	4.50	2014	+33.2
23	Santos, Gustavo De Sousa	1782	BRA	+58B	+15N	−2N	=25B	−9N	2.5	14.0	14.0	4.25	1830	+9.2
24	Da Silva, Matheus Oliveira	0	BRA	+45N	F	+12B	−2B	=15N	2.5	13.0	14.5	6.00	1919	0.0
25	Vidal, Andre Luiz Araki de Freitas	1843	BRA	+44B	+35N	−3B	=23N	−18B	2.5	11.5	13.0	4.75	1622	-17.0
26	Maraz, Ricardo	1710	BRA	−1N	−8B	=54N	+40B	+44N	2.5	11.5	12.0	3.25	1310	-1.6
27	Eufrasio, Fernando Cesar Silva	0	BRA	+16B	−12N	−34B	+47N	=30N	2.5	10.5	11.5	5.25	1789	0.0
28	Bianchini, Marlon	1621	BRA	=46B	−11N	+31B	−15N	+51B	2.5	10.0	11.0	4.25	1721	+10.8
29	Lirio, Vinicius Guedes	1789	BRA	−40N	=31B	+38N	+44B	−8N	2.5	9.5	11.0	4.75	1628	-11.2
30	De Gouvea, Marina Pereira	1726	BRA	+49B	−4N	−35B	+48N	=27B	2.5	9.5	10.5	3.25	1150	-8.8
31	Branco Bortoletto, Renato M P N	1432	BRA	−10B	=29N	−28N	+54B	+47B	2.5	9.0	9.5	2.75	1633	+32.8
32	Povia, Pedro Cezar Vezneyan	1768	BRA	F	−39N	+50B	+51N	=16B	2.5	6.5	6.5	3.50	1645	-9.0
33	Goncalves, Richard Gabriel Simiao	1778	BRA	+56N	F	−4B	−12N	+37B	2.0	12.0	12.5	2.50	1692	-13.6
34	Moreira, Paulo Vinicius Macedo	1863	BRA	+57B	F	+27N	−5N	−19B	2.0	12.0	12.0	2.50	1504	-26.2
35	Da Silva Filho, Jose Maria	0	BRA	+?B	−25B	+30N	−14B	−21N	2.0	11.0	11.0	2.50	1682	0.0
36	Silva, Paulo Sergio Santiago	1561	BRA	−12B	−16N	+58B	+53N	−10B	2.0	10.0	10.0	1.00	1057	-18.0
37	Bortoletto, Thiago Namidomi Branco	1622	BRA	−13N	+56B	−22N	+49B	−33N	2.0	9.0	9.5	1.50	1029	-28.8
38	Felippe E Silva, Glenda	1437	BRA	F	−18N	−29B	+55B	+39N	2.0	7.5	7.5	2.00	1595	+9.6
39	De Bastiani, Tales Otavio	1605	BRA	=9N	+32B	−11B	−16N	−38B	1.5	12.0	14.0	4.25	1600	-4.4
40	Barranco, Andre De Carvalho	0	BRA	+29B	−10N	−7B	−26N	=56B	1.5	11.5	12.0	2.75	1602	0.0
41	Tieri, Andre Baranowski	1626	BRA	−4B	+58N	=15B	F	−22N	1.5	11.5	11.5	1.50	1627	-0.8
42	Grillo, Carlos Henrique Gomes F	1976	BRA	F	+6B	−17N	=22B	F	1.5	10.0	10.0	5.50	1801	-13.8
43	Sales Sousa, Erick Matheus	1675	BRA	F	=46N	+53B	−7N	−13B	1.5	9.0	9.0	1.75	1619	-7.2
44	Vit, Ana Sofia Silva Marcos	0	BRA	−25N	+?B	=46B	−29N	−26B	1.5	9.0	9.0	0.75	1648	0.0
45	Marassato Campos, Henrique	1794	BRA	−24B	+57N	=20B	−18N	F	1.5	8.5	8.5	1.50	1651	-20.0
46	De Menezes, Ricardo Fagner Dias	1918	BRA	=28N	=43B	=44N	F	F	1.5	7.0	7.0	2.75	1648	-13.0
47	Nobre, Jailson Altair Barbosa	1638	BRA	−2N	+54B	−14N	−27B	−31N	1.0	13.0	13.5	0.50	924	-24.0
48	Lacerda,Francisco J C A	0	BRA	−17N	+21B	−6N	−30B	−52N	1.0	12.5	13.5	3.00	1566	0.0
49	FIDE 538047047	0	—	−30N	F	−5B	−37N	+50B	1.0	9.5	9.5	1.00	910	0.0
50	Porfirio, Renatta Molina	0	BRA	−14N	+?B	−32N	−21B	−49N	1.0	9.5	9.5	0.00	1530	0.0
51	Goncalves, Yasmin	1488	BRA	F	−9B	+55N	−32B	−28N	1.0	9.0	9.0	0.50	960	-22.8
52	Da Silva, Marcos Paulo	0	BRA	−6N	−19B	−?N	F	+48B	1.0	8.0	8.0	1.00	890	0.0
53	Santiago, Leonardo Franzon	0	BRA	F	−17B	−43N	−36B	+55N	1.0	7.0	7.0	0.50	891	0.0
54	Galiano, Vigand Alenith Anahue	0	BRA	−5B	−47N	=26B	−31N	F	0.5	10.0	10.0	1.25	1319	0.0
55	FIDE 538031922	0	—	=22B	−20N	−51B	−38N	−53B	0.5	9.0	10.0	1.50	1292	0.0
56	Galiano,Brand Ritian Anahue	0	BRA	−33B	−37N	F	−19B	=40N	0.5	8.5	8.5	0.75	881	0.0
57	Da Costa, Victor Hallack Almeida	1442	BRA	−34N	−45B	−21N	F	F	0.0	7.5	7.5	0.00	976	-15.2
58	Romano, Jose Vicente Marcondes	0	BRA	−23N	−41B	−36N	F	−?B	0.0	6.0	6.0	0.00	853	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Lucio, Andre De SouzaBRA
+38.8
3.0 pts · #9
2Silva, Davi MaiaBRA
+36.4
4.0 pts · #19
3Fernandes, BeatrizBRA
+33.2
3.0 pts · #17

Top rating losers

1Bortoletto, Thiago Namidomi BrancoBRA
-28.8
2.0 pts · #47
2Moreira, Paulo Vinicius MacedoBRA
-26.2
2.0 pts · #31
3Nobre, Jailson Altair BarbosaBRA
-24.0
1.0 pts · #51

Biggest upsets

R5+220 Elo gap
Santos, Caua Lopes1643 beat Moreira, Paulo Vinicius Macedo1863
R5+206 Elo gap
Branco Bortoletto, Renato M P N1432 beat Nobre, Jailson Altair Barbosa1638
R2+186 Elo gap
Santos, Gustavo De Sousa1782 beat De Paula, Luan Araujo1968