Format
OI
Okao Isaiah Joshua
🇺🇬FIDE 10072845· Male· Uganda· Born in 2009
Follow Okao Isaiah JoshuaTrack his monthly FIDE ratings, games, tournaments and more.
Okao Isaiah Joshua, a 17-year-old player, is rated 1642 — his current career high. He is on a steady climb with +27 Elo over the past 12 months. 10 rated games in the past year. Recent appearance: 2026 National Juniors Chess Championship - Open Section.
At junior level, he reached #20 nationally in U18.
Current rating
1642
Standard
Rpd—·Blz—
All-time high
1642
at best
Apr 2026 · age 17
Apr 2026 · age 17
Activity
40
games / yr avg. · ≈3/mo
10 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#130,651
#130,651 · players worldwide · of 216,808
Career timeline
6 entries2026
20th U18 player nationally
at age 17 · rated 1642
May 2026
All-time peak 1642
at age 17
Apr 2026
Crossed 1600
at age 17
Mar 2026
Crossed 1500
at age 17
Mar 2026
Crossed 1400
at age 17
Mar 2026
First FIDE rating
1615 · at age 17
Mar 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+27
1615 → 1642
Tournaments
1
14 games
Score
4.5/ 1432.1%
8W1D5L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 4.5/5 | #26 | 1529 | 0.0 |
Rankings
/
Uganda
#254
out of 786 players
Africa
#5,213
in continent
World
#130,645
out of 400,000+
National ranking
Europe & World
Europe
World
Uganda
| 1 | 🇺🇬Follow Arthur SsegwanyiTrack their monthly FIDE ratings, games, tournaments and more. | 2,320 |
| 2 | 🇺🇬Follow Nyola Wasswa MarkTrack their monthly FIDE ratings, games, tournaments and more. | 2,263 |
| 3 | 🇺🇬Follow Walter OkasTrack their monthly FIDE ratings, games, tournaments and more. | 2,191 |
| 4 | 🇺🇬Follow Steven Male KawumaTrack their monthly FIDE ratings, games, tournaments and more. | 2,164 |
| 5 | 🇺🇬Follow Patrick KawumaTrack their monthly FIDE ratings, games, tournaments and more. | 2,163 |
| 6 | 🇺🇬Follow Haruna NsubugaTrack their monthly FIDE ratings, games, tournaments and more. | 2,142 |
| 7 | 🇺🇬Follow Harold WanyamaTrack their monthly FIDE ratings, games, tournaments and more. | 2,129 |
| 8 | 🇺🇬Follow Rajab KamogaTrack their monthly FIDE ratings, games, tournaments and more. | 2,102 |
| 9 | 🇺🇬Follow Mwase MatthewTrack their monthly FIDE ratings, games, tournaments and more. | 2,095 |
| 10 | 🇺🇬Follow Elijah EmojongTrack their monthly FIDE ratings, games, tournaments and more. | 2,086 |
| ... | ||
| 254 | 1,642 | |
Africa
| 1 | 🇪🇬Follow Bassem AminTrack their monthly FIDE ratings, games, tournaments and more. | 2,627 |
| 2 | 🇪🇬Follow Ahmed AdlyTrack their monthly FIDE ratings, games, tournaments and more. | 2,580 |
| 3 | 🇲🇦Follow Hicham HamdouchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,502 |
| 4 | 🇩🇿Follow Bilel BellahceneTrack their monthly FIDE ratings, games, tournaments and more. | 2,493 |
| 5 | 🇪🇬Follow Adham FawzyTrack their monthly FIDE ratings, games, tournaments and more. | 2,467 |
| 6 | 🇩🇿Follow Adlane ArabTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
| 7 | 🇪🇬Follow Samy ShokerTrack their monthly FIDE ratings, games, tournaments and more. | 2,442 |
| 8 | 🇲🇬Follow Fy Antenaina RakotomaharoTrack their monthly FIDE ratings, games, tournaments and more. | 2,441 |
| 9 | 🇹🇳Follow Kamel NjiliTrack their monthly FIDE ratings, games, tournaments and more. | 2,414 |
| 10 | 🇪🇬Follow Ibrahim Hasan LabibTrack their monthly FIDE ratings, games, tournaments and more. | 2,412 |
| ... | ||
| 5213 | 1,642 | |
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 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 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 |
| ... | ||
| 130645 | 1,642 | |