Campeonato Roraimense De Xadrez 2025

Open SwissStandard

29 players participated in this 5-round tournament, held from 26 Mar 2026 to 29 Mar 2026 in Boa Vista RR, Brazil. 2 titled players. Top 10 Elo average was 1903, and top seed was Bruno Morado Rodrigues (🇧🇷 BRA, CM, 2060).

Nataniel Julio Pereira Mota (🇧🇷 BRA, 1986) won with 4.5/5, ahead of Endson Dos Santos Lima (4.5) and Bruno Morado Rodrigues (4.0). Mota shared the lead from round 2, winning on tie-break.

Location

🇧🇷Boa Vista RR, Brazil

Dates

26 Mar 2026 → 29 Mar 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇧🇷CMBruno Morado Rodrigues2060

Avg top 10

1,903

Participants

Titled players · 2

CM×2

Federations · 1 represented

🇧🇷Brazil×18

Top 3

🥇
Nataniel Julio Pereira Mota
🇧🇷BRA·1986
4.5pts·2208perf+19.8
🥈
CMEndson Dos Santos Lima
🇧🇷BRA·2018
4.5pts·2242perf+18.8
🥉
CMBruno Morado Rodrigues
🇧🇷BRA·2060
4.0pts·2063perf+1.6

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Lima4.5Mota4.5Rodrigues4Alencar3.5Carvalho3.5Ferreira De Oliveira3.5

R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Mota takes the title on Buchholz Cut1 (15.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

CM Endson Dos Santos Lima drew with Nataniel Julio Pereira Mota (White).

WIN STREAKS · 3 top finishers

CM Endson Dos Santos Lima 4 wins (R1–R4)Nataniel Julio Pereira Mota 4 wins (R1–R4)CM Bruno Morado Rodrigues 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1CMEndson Dos Santos Lima	*	½	—	1
2Nataniel Julio Pereira Mota	½	*	1	—
3CMBruno Morado Rodrigues	—	0	*	—
4Athos Ian Plata Sanches Alencar	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mota, Nataniel Julio Pereira	1986	BRA	+20N	+10B	+5N	+3B	=2N	4.5	15.0	16.5	14.25	2208	+19.8
2	Lima, Endson Dos SantosCM	2018	BRA	+29B	+19N	+4B	+6N	=1B	4.5	13.0	13.0	10.75	2242	+18.8
3	Rodrigues, Bruno MoradoCM	2060	BRA	+13B	+12N	+23B	−1N	+14B	4.0	12.0	13.0	8.50	2063	+1.6
4	Alencar, Athos Ian Plata Sanches	1862	BRA	+16N	+7B	−2N	+10B	=5N	3.5	14.5	16.5	10.25	1809	-8.8
5	Guerreiro, Gustavo Lohan Matos	1767	BRA	+22B	+11N	−1B	+13N	=4B	3.5	13.5	14.5	8.25	1734	-3.2
6	Carvalho, Felipe Lobo C.	2046	BRA	+8N	=14B	+12N	−2B	+18B	3.5	12.5	14.0	8.25	1843	-14.6
7	Ferreira De Oliveira, Fabricio	0	BRA	+27B	−4N	+25B	=18N	+9B	3.5	8.5	8.5	4.25	1832	0.0
8	FIDE 538021625	0	—	−6B	+15N	−9B	+19N	+24B	3.0	10.5	11.5	5.00	1790	0.0
9	Carvalho, Hector Leite	1799	BRA	F	+21B	+8N	+16B	−7N	3.0	10.0	10.0	6.50	2312	+6.4
10	Pantoja, Paulo Andre Carneiro	1645	BRA	+28B	−1N	+22B	−4N	+27B	3.0	9.0	9.0	1.00	1127	-13.6
11	Medeiros Belido, Levi	0	BRA	+26N	−5B	−16N	+25B	+17N	3.0	8.0	8.5	3.00	963	0.0
12	De Sousa, Juliano Matias	1756	BRA	+17N	−3B	−6B	+22N	=13B	2.5	12.0	13.0	4.25	1253	-12.0
13	Freire, Arthur Ribeiro	0	BRA	−3N	+17B	+27N	−5B	=12N	2.5	12.0	12.0	3.25	1586	0.0
14	Carneiro, Claudionor Chaves	1752	BRA	+18B	=6N	+19B	F	−3N	2.5	10.5	11.5	4.75	1944	+13.4
15	FIDE 538095637	0	—	=21N	−8B	+20N	−17B	+16N	2.5	8.5	10.0	4.25	1512	0.0
16	Castro, Mozandi J. Nogueira Silv	0	BRA	−4B	+28N	+11B	−9N	−15B	2.0	12.0	12.0	3.00	1032	0.0
17	FIDE 538072920	0	—	−12B	−13N	+28B	+15N	−11B	2.0	10.5	10.5	2.50	956	0.0
18	FIDE 538072955	0	—	−14N	+20B	F	=7B	−6N	1.5	11.0	12.0	3.25	1100	0.0
19	Da Silva, Deomar Cesar Cheres	1726	BRA	+25N	−2B	−14N	−8B	=26N	1.5	10.5	11.0	0.75	1086	-24.4
20	FIDE 538072912	0	—	−1B	−18N	−15B	+28N	=25N	1.5	9.0	9.0	0.25	1185	0.0
21	Cardoso, Isabelly C Santiago	1511	BRA	=15B	−9N	F	−24N	+22B	1.5	7.5	7.5	2.25	895	-22.0
22	FIDE 538072963	0	—	−5N	+26B	−10N	−12B	−21N	1.0	10.5	11.0	0.50	869	0.0
23	Da Silva, Hildebran Bergman	1985	BRA	F	+24B	−3N	F	F	1.0	7.5	7.5	1.00	1826	-6.4
24	Chagas, Gefster	1593	BRA	F	−23N	F	+21B	−8N	1.0	7.0	7.0	1.50	1749	+12.4
25	FIDE 538021684	0	—	−19B	F	−7N	−11N	=20B	0.5	9.5	9.5	0.75	926	0.0
26	FIDE 538095645	0	—	−11B	−22N	F	F	=19B	0.5	5.5	5.5	0.75	1726	0.0
27	FIDE 538095653	0	—	−7N	F	−13B	F	−10N	0.0	9.5	9.5	0.00	845	0.0
28	FIDE 538095610	0	—	−10N	−16B	−17N	−20B	F	0.0	8.5	8.5	0.00	845	0.0
29	FIDE 44775091	0	—	−2N	F	F	F	F	0.0	6.5	6.5	0.00	1219	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Mota, Nataniel Julio PereiraBRA
+19.8
4.5 pts · #2
2Lima, Endson Dos SantosCMBRA
+18.8
4.5 pts · #1
3Carneiro, Claudionor ChavesBRA
+13.4
2.5 pts · #5

Top rating losers

1Da Silva, Deomar Cesar CheresBRA
-24.4
1.5 pts · #29
2Cardoso, Isabelly C SantiagoBRA
-22.0
1.5 pts · #17
3Carvalho, Felipe Lobo C.BRA
-14.6
3.5 pts · #7