Format
RJ
Ruiz, Juan Bosco
🇳🇮FIDE 6100856· Male· Nicaragua
Follow Juan Bosco RuizTrack his monthly FIDE ratings, games, tournaments and more.
Juan Bosco Ruiz, a player, is rated 1951. He has fluctuated between 1938 and 1970 over the past 2 years. 33 rated games in the past year (≈16/year long-term). Recent standard appearances include Semifinal del Campeonato Nacional 2026, Campeonato Nacional por Equipos 2025, and XI Torneo Internacional de Ajedrez ( Feria Agostina 2025). Also played 1 blitz event (including Conmemorativo General de Hombres Libres Augusto C. Sandino) recently. He had 3 career breaks: 21 months (2010–2011), 18 months (2021–2023) and 17 months (2024–2025). His peak of 2098 was reached (Jan 2007); he also reached #16 nationally in Oct 2023.
Current rating
1951
Standard
Rpd1994·Blz2036
All-time high
2098
−147 pts below
Jan 2007
Jan 2007
Activity
16
games / yr avg. · ≈1/mo
33 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#36,458
#36,458 · players worldwide · of 218,279
Career timeline
14 entries2024
Inactive for 17 months
paused at 1963 → returned at 1938
Apr 2024
2023
Peak national rank: #16
rated 2042
Oct 2023
2021
Inactive for 18 months
paused at 2064 → returned at 2042
Jun 2021
2018
Best 12-month gain (+49 Elo)
1994 → 2043
Oct 2018
Re-crossed 2000
Oct 2018
2014
Re-crossed 2000
Mar 2014
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Top opponent
Evolution
-12
1963 → 1951
Tournaments
4
33 games
Score
18/ 3354.5%
14W8D11L
Top 3 wins
Top 3 losses
1.[L]vsMynor Augusto Lopez Chamale1,569·XI Torneo Internacional de Ajedrez ( Feria Agostina 2025)·R4·-17.9
3.[L]vsFernando Alexis Mejia Varela1,890·XI Torneo Internacional de Ajedrez ( Feria Agostina 2025)·R3·-11.4
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Apr 2026 | 2/8 | #11 | 1877 | -19.4 |
Open Swiss | Feb 2026 | 6.5/9 | #6 | 2045 | +27.0 |
Team | Nov 2025 | 5.5/9 | #6 | 1945 | +4.8 |
Swiss | Aug 2025 | 4/7 | #29 | 1794 | -25.0 |
Worst Elo result: XI Torneo Internacional de Ajedrez ( Feria Agostina 2025) (-25.0 Elo, finished #29).
Most-Played Opponents
vsMaximiliano RochaFM
🇳🇮NCA·2188
+1 −5 =12
18 games·last met Apr 2026
View head-to-head →
vsJorge Picado
🇳🇮NCA·2071
+3 −6 =4
13 games·last met Feb 2026
View head-to-head →
vsErnesto Fonseca Cabrera
🇳🇮NCA·2071
+0 −4 =8
12 games·last met Apr 2023
View head-to-head →
vsRommel Castillo
🇳🇮NCA·1871
+5 −2 =5
12 games·last met Oct 2021
View head-to-head →
vsRommel Velasquez
🇳🇮NCA·1926
+1 −3 =7
11 games·last met Nov 2025
View head-to-head →
Rankings
Nicaragua
#31
out of 245 players
Americas
#3,937
in continent
World
#36,457
out of 400,000+
National ranking
Europe & World
Europe
World
Nicaragua
| 1 | 🇳🇮Follow Martin GuevaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,335 |
| 2 | 🇳🇮Follow Marcos OrtizTrack their monthly FIDE ratings, games, tournaments and more. | 2,246 |
| 3 | 🇳🇮Follow Jose Nahum Espinoza SolanoTrack their monthly FIDE ratings, games, tournaments and more. | 2,230 |
| 4 | 🇳🇮Follow Maximiliano RochaTrack their monthly FIDE ratings, games, tournaments and more. | 2,188 |
| 5 | 🇳🇮Follow Rene LacayoTrack their monthly FIDE ratings, games, tournaments and more. | 2,183 |
| 6 | 🇳🇮Follow Carlos DavilaTrack their monthly FIDE ratings, games, tournaments and more. | 2,143 |
| 7 | 🇳🇮Follow Alberto Javier Salazar CabezasTrack their monthly FIDE ratings, games, tournaments and more. | 2,127 |
| 8 | 🇳🇮Follow Natanael Emanuel Vanegas LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,121 |
| 9 | 🇳🇮Follow William AlfaroTrack their monthly FIDE ratings, games, tournaments and more. | 2,118 |
| 10 | 🇳🇮Follow Ian Eiffel Castillo SevillaTrack their monthly FIDE ratings, games, tournaments and more. | 2,110 |
| ... | ||
| 31 | 1,951 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 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. | 2,696 |
| 7 | 🇺🇸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 |
| ... | ||
| 3937 | 1,951 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸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. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 36457 | 1,951 | |