Format
GM
Giler Moncayo, Isaac Guillermo
🇪🇨FIDE 3647986· Male· Ecuador· Born in 2010
Follow Isaac Guillermo Giler MoncayoTrack his monthly FIDE ratings, games, tournaments and more.
Isaac Guillermo Giler Moncayo, a 16-year-old player, is rated 1724. He is on a steady climb with +73 Elo over the past 12 months. 36 rated games in the past year (≈32/year long-term). Recent standard appearances include IRT NACIONAL CLASIFICATORIO CATEGORIA U16 2026 ESTANDAR, CAMPEONATO PROVINCIAL DE AJEDREZ FDG 2026 CATEGORIA U18 ESTANDAR, and Festival Sudamericano de la Juventud 2025 - Sub 16 Abs Ajedrez Clasico. Also played 4 blitz events (including Festival Sudamericano de la Juventud 2025 - Sub 16 Abs Ajedrez Blitz) recently. His peak of 1801 was reached at age 16 (Feb 2026, #97 nationally at the time).
At junior level, he reached #10 and #21 nationally in U16 and U14.
Current rating
1724
Standard
Rpd1695·Blz1612
All-time high
1801
−77 pts below
Feb 2026 · age 16
Feb 2026 · age 16
Activity
31
games / yr avg. · ≈3/mo
36 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#101,331
#101,331 · players worldwide · of 216,808
Career timeline
8 entries2026
Peak national rank: #97
at age 16 · rated 1801
Feb 2026
All-time peak 1801
at age 16 · −77 from today
Feb 2026
10th U16 player nationally
at age 16 · rated 1800
Jan 2026
Crossed 1800
at age 16
Jan 2026
2025
Crossed 1600
at age 15
Apr 2025
2024
Best 12-month gain (+385 Elo)
1145 → 1530
Oct 2024
Standard rating history
Activity & highlights
Best result
Festival Sudamericano de la Juventud 2025 - Sub 16 Abs Ajedrez Clasicoperf 1984 (+184) · 5/9 · #25
Top opponent
Evolution
+73
1651 → 1724
Tournaments
5
40 games
Score
22/ 4055.0%
19W6D15L
Top 3 wins
1.[W]vsIcker Aldair Alarcon Vega2,025·Festival Sudamericano de la Juventud 2025 - Sub 16 Abs Ajedrez Clasico·R1·+31.4
2.[W]vsFelix Eduardo Pilco Velez1,822·IRT NACIONAL CLASIFICATORIO CATEGORIA U16 2026 ESTANDAR·R4·+25.5
Top 3 losses
1.[L]vsLinder Santiago Bravo Armijos1,506·CAMPEONATO NACIONAL ESCOLAR U15 ABSOLUTO GUAYAQUIL 2025·R5·-27.6
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 5/7 | #9 | 1857 | -14.0 |
Swiss | Apr 2026 | 4/5 | #8 | 1855 | -62.4 |
Swiss | Dec 2025 | 5/9 | #25 | 1984 | +126.4 |
Open Swiss | Oct 2025 | 3.5/9 | #35 | 1800 | +30.0 |
Open Swiss | Jun 2025 | 4.5/6 | #10 | 1765 | -5.6 |
Worst Elo result: CAMPEONATO PROVINCIAL DE AJEDREZ FDG 2026 CATEGORIA U18 ESTANDAR (-62.4 Elo, finished #8).
Most-Played Opponents
vsMatias Khaleb Montano Velasco
🇪🇨ECU·1998
+0 −5 =3
8 games·last met Apr 2026
View head-to-head →
vsEduardo Josue Mariduena Villa
🇪🇨ECU·1703
+2 −3 =2
7 games·last met Apr 2026
View head-to-head →
vsJosue Alejandro Mendoza Montesdeoca
🇪🇨ECU·1901
+2 −4 =1
7 games·last met Apr 2026
View head-to-head →
vsPaul Andre Vera Cedeno
🇪🇨ECU·1459
+3 −3 =1
7 games·last met Jun 2025
View head-to-head →
vsCesar Olaya Vargas
🇪🇨ECU·1526
+6 −0 =1
7 games·last met Apr 2025
View head-to-head →
Rankings
/
Ecuador
#140
out of 815 players
Americas
#12,062
in continent
World
#101,330
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
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| 140 | 1,724 | |
Americas
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| ... | ||
| 12062 | 1,724 | |
World
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| 101330 | 1,724 | |