Format
MV
Mariot Vaz, Joao Antonio Bertolu
🇧🇷FIDE 22702717· Male· Brazil· Born in 2004
Follow Joao Antonio Bertolu Mariot VazTrack his monthly FIDE ratings, games, tournaments and more.
Joao Antonio Bertolu Mariot Vaz, a 22-year-old Brazilian player, is rated 1984. He has fluctuated between 1856 and 2027 over the past 2 years. 72 rated games in the past year (≈30/year long-term). Recent standard appearances include Curitiba Chess Open 2026 STD Torneio Internacional Cidade de Curitiba, Taca Florianopolis 2026, and III Sampa Chess Open 2026 STD. Also played 6 rapid (including Brazil Chess Series - Floripa 2026 - Team) and 2 blitz events (including Brazil Chess Series - Floripa 2026 - Blitz Abertura) recently. He took a 23-month break between Feb 2019 and Feb 2021 (COVID-19 included). His peak of 2027 was reached at age 21 (Oct 2025).
At junior level, he reached #15, #41, #70, #60 and #33 nationally in U20, U18, U16, U14 and U12.
Current rating
1984
Standard
Rpd1924·Blz2002
All-time high
2027
−43 pts below
Oct 2025 · age 21
Oct 2025 · age 21
Activity
61
games / yr avg. · ≈5/mo
72 past 12 mo · ≈6/mo
classical only
Active
classical only
Active
Signature stat
#30,116
#30,116 · players worldwide · of 216,808
Career timeline
16 entries2026
Re-crossed 2000
at age 22
Feb 2026
2025
87th Brazilian 20-35 player
at age 21 · rated 2027
Oct 2025
Re-crossed 2000
at age 21
Oct 2025
All-time peak 2027
at age 21 · −43 from today
Oct 2025
Crossed 2000
at age 21
Jun 2025
2024
15th Brazilian U20 player
at age 20 · rated 1982
Nov 2024
Standard rating history
Activity & highlights
Top opponent
Evolution
-28
2012 → 1984
Tournaments
8
67 games
Score
40/ 6759.7%
34W12D21L
Top 3 wins
Top 3 losses
3.[L]vsVictor Hugo Ribeiro Carrico1,809·9o Torneio Internacional de Xadrez SESC Caioba Classico·R7·-14.9
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4/7 | #51 | 1978 | +3.2 |
Swiss | Mar 2026 | 3.5/6 | #3 | 1746 | -29.2 |
Open Swiss | Jan 2026 | 5.5/9 | #40 | 1958 | -2.6 |
Open Swiss | Jan 2026 | 6/10 | #94 | 2120 | +40.4 |
Open Swiss | Dec 2025 | 6/11 | #48 | 1860 | -30.0 |
Swiss | Oct 2025 | 3.5/5 | #8 | 1865 | -23.6 |
Round-Robin | Jul 2025 | 6.5/9 | #1 | 2131 | +31.0 |
Open Swiss | Jun 2025 | 5/9 | #58 | 1930 | -15.8 |
Most-Played Opponents
vsMarcos Antonio Marques Junior
🇧🇷BRA·1863
+3 −13 =0
16 games·last met Apr 2026
View head-to-head →
vsBruno Orlando Starke
🇧🇷BRA·2193
+2 −9 =4
15 games·last met Apr 2026
View head-to-head →
vsRicardo De Almeida Cezar
🇧🇷BRA·1924
+0 −15 =0
15 games·last met Oct 2019
View head-to-head →
vsBernardo Lalane Mascarenha Moura
🇧🇷BRA·1875
+13 −1 =0
14 games·last met Mar 2026
View head-to-head →
vsCesar Oliveira Orsini
🇧🇷BRA·1842
+9 −0 =2
11 games·last met Mar 2026
View head-to-head →
Rankings
/
Brazil
#352
out of 6,387 players
Americas
#3,188
in continent
World
#30,116
out of 400,000+
National ranking
Europe & World
Europe
World
Brazil
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| 3 | 🇧🇷Follow Alexandr FierTrack their monthly FIDE ratings, games, tournaments and more. | 2,578 |
| 4 | 🇧🇷Follow Giovanni VescoviTrack their monthly FIDE ratings, games, tournaments and more. | 2,549 |
| 5 | 🇧🇷Follow Krikor Sevag MekhitarianTrack their monthly FIDE ratings, games, tournaments and more. | 2,544 |
| 6 | 🇧🇷Follow Andre DiamantTrack their monthly FIDE ratings, games, tournaments and more. | 2,499 |
| 7 | 🇧🇷Follow Renato R. QuintilianoTrack their monthly FIDE ratings, games, tournaments and more. | 2,491 |
| 8 | 🇧🇷Follow Yago De Moura SantiagoTrack their monthly FIDE ratings, games, tournaments and more. | 2,479 |
| 9 | 🇧🇷Follow Diego Rafael Di BerardinoTrack their monthly FIDE ratings, games, tournaments and more. | 2,465 |
| 10 | 🇧🇷Follow Nathan Felipe FilgueirasTrack their monthly FIDE ratings, games, tournaments and more. | 2,410 |
| ... | ||
| 352 | 1,984 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 3188 | 1,984 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 30116 | 1,984 | |