CChessStats

Campeonato Estadual de Mestres RJ 2025

Open SwissStandard

26 players participated in this 6-round tournament, held from 19 Jun 2025 to 22 Jun 2025 in Rio de Janeiro RJ, Brazil. 2 titled players from 2 federations. Top 10 Elo average was 2065, and top seed was Daniel Rangel (🇧🇷 BRA, FM, 2262).

Daniel Rangel (🇧🇷 BRA, FM, 2262) won with 5.5/6, ahead of Ian Telek C. De Albuquerque (4.5) and Ivan Frolov (4.5). Rangel won solo starting round 4.

The biggest upset came in round 1: Flora Ferreira Sarmento (1720) beat Marvio Darilho Salles (2041), a +321-point gap.

Location
🇧🇷Rio de Janeiro RJ, Brazil
Dates
19 Jun 2025 → 22 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇷FMDaniel Rangel2262
Avg top 10
2,065
Participants
26
Titled players · 2
FM×1
CM×1
Federations · 2 represented
🇧🇷Brazil×24
🇷🇺Russia×1
Top 3

How it unfolded

Top 6 · 6 rounds

FM Daniel Rangel led from R4; +1.0-point edge over the runner-up.

Co-leaders
12
5
2
1
1
1
1.534.56R1R2R3R4R5R6
Rangel5.5De Albuquerque4.5Frolov4.5Okamura4Manzi4Fernandes4
R4–R6 · LEAD HELD

FM Daniel Rangel never relinquished the lead after R4; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Daniel Rangel beat CM Ian Telek C. De Albuquerque (Black).

R1–R5 · WIN STREAK

FM Daniel Rangel won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMDaniel Rangel*
1
½
—
2CMIan Telek C. De Albuquerque
0
*
½
—
3Ivan Frolov
½
½
*—
4Milton Kasuo Okamura———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Rangel, DanielFM2262BRA+11N+6B+4N+8B+2N=3B5.520.523.521.252441+17.0
2De Albuquerque, Ian Telek C.CM2175BRA+15B=3N+9B+4N−1B+7N4.521.023.515.752225+16.4
3Frolov, Ivan2013RUS+24N=2B=10N+14B+11N=1N4.519.020.013.252185+28.0
4Manzi, Luiz Antonio Bardaro2044BRA+16B+7N−1B−2B+17N+12B4.019.021.011.002135+14.4
5Okamura, Milton Kasuo2042BRA+17N+14B−8B−7N+18B+11N4.014.516.59.502060+2.4
6Fernandes, Silas Carvalho2033BRA+25B−1N+18B+19N+9BF4.013.513.58.002153+14.0
7Chaves, Jorge Antonio Torres1935BRA+23N−4B+17N+5B=8N−2B3.518.019.08.752017+15.6
8Serpa, Rafael Araujo2064BRA+18N+12B+5N−1N=7BF3.518.018.010.752165+13.6
9Santos Filho, Tadeu Sousa2035BRA+20N+19B−2N=12B−6N+14B3.516.017.57.501948-9.8
10Salles, Marvio Darilho2041BRA−13B+25N=3B−11B+16N+15N3.515.516.07.751902-18.2
11De Moura Silva, Guilherme1911BRA−1B+13N+23B+10N−3B−5B3.020.521.57.501940+10.0
12De Carvalho Jr, Rogerio Brambilla1943BRA+21B−8N+16B=9N=15B−4N3.016.017.57.001918-4.4
13Sarmento, Flora Ferreira1720BRA+10N−11B−14N−17B+24N+23B3.012.013.05.501824+30.0
14Reimberg, Arthur Bernardo1934BRA+26B−5N+13B−3N=19B−9N2.517.017.04.001760-34.8
15Laba, Otavio De Souza1905BRA−2N+20B−19N+24B=12N−10B2.514.515.54.001888-3.2
16Celani, Guilherme Fontes1876BRA−4N+24B−12N+23B−10B=19N2.513.514.53.001772-25.6
17Pessoa, Vitor Henrique Leopoldino1869BRA−5B+26N−7B+13N−4BF2.016.516.53.001742-26.0
18Aipperspach, Joao Lizak1896BRA−8B+21N−6N+20B−5NF2.015.016.53.001804-22.4
19Franca, Joao Vitor Da Silva0BRAF−9N+15B−6B=14N=16B2.015.015.05.0018850.0
20Da Silva, Pedro Oliveira1656BRA−9B−15N+26B−18N−23N=25B1.59.59.50.251443-44.8
21Cardoso, Rafaela Martins1585BRA−12N−18B=22N+26BFF1.56.56.50.751644+5.2
22Lins, Joao Pedro1913BRAFF=21B+25NFF1.52.02.01.251809-3.8
23Nunes, Lino Dias1571BRA−7BF−11N−16N+20B−13N1.013.513.51.501580-0.4
24Pedro, Arthur Ventura Tome1627BRA−3B−16N+25B−15N−13BF1.013.013.00.501592-11.6
25Silva, Clara De Oliveira1646BRA−6N−10B−24N−22BF=20N0.511.511.50.751488-34.8
26FIDE 227997700—−14N−17B−20N−21NFF0.08.08.00.009610.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets