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Pumachaico Valdiviezo, Piero Alonso

🇵🇪

FIDEFIDE 3865126· Male· Peru· Born in 2012

Follow Piero Alonso Pumachaico ValdiviezoTrack his monthly FIDE ratings, games, tournaments and more.

Piero Alonso Pumachaico Valdiviezo, a 14-year-old Peruvian player, is rated 1987 and ranked 4th among Peruvian players under 14. He is on a steady climb with +56 Elo over the past 12 months. 76 rated games in the past year (≈65/year long-term). Recent standard appearances include Semifinal del Campeonato Nacional Superior Absoluto 2026, Campeonato Nacional Sub 20 2026 Peru, and XXXVIII IRT Clasicas Real Chess Club. Also played 4 rapid (including XXIV IRT Rapidas Real Chess Club) and 8 blitz events (including Campeonato Nacional Sub 20 2026 Blitz) recently. His peak of 2104 was reached at age 14 (Feb 2026, Peruvian #69 at the time).

At junior level, he reached #1, #1 and #11 nationally in U14, U12 and U10.

Current rating

1987

Standard

Rpd1790·Blz1990

All-time high

2104

117 pts below
Feb 2026 · age 14

Activity

69

games / yr avg. · ≈6/mo

76 past 12 mo · ≈6/mo
classical only
Active

Signature stat

#4

#4 · Peruvian players under 14 · of 296

Career timeline

10 entries
2026
Peak Peruvian rank: #69
at age 14 · rated 2104
Feb 2026
1st Peruvian U14 player
at age 14 · rated 2104
Feb 2026
Crossed 2100
at age 14
Feb 2026
All-time peak 2104
at age 14 · −117 from today
Feb 2026
2025
Crossed 2000
at age 13
Nov 2025
2024
1st Peruvian U12 player
at age 12 · rated 1865
Jun 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
FIDE recal.

Activity & highlights

Last 12 months — tournaments

10 events
EventDateScoreRankPerfΔ Elo
Open Swiss
Apr 20264/9#241983-27.2
Open Swiss
Apr 20264/6#211950-22.0
Swiss
Mar 20264.5/6#21860-28.8
Swiss
Feb 20263/4#51900-50.4
Open Swiss
Jan 20265.5/7#32074+12.8
Open Swiss
Dec 20255.5/6#12315+58.8
Swiss
Nov 20255.5/6#12169+31.6
Swiss
Oct 20255.5/6#12128+28.8
Open Swiss
Sep 20254.5/5#32200+1.2
Open Swiss
Aug 20254.5/5#42125-4.0
Worst Elo result: JEDP 2025 Categoria B Varones Macroregion 04 (-50.4 Elo, finished #5).

Most-Played Opponents

Rankings

/
Peru
#127
out of 2,434 players
Americas
#3,134
in continent
World
#29,635
out of 400,000+

National ranking

Europe & World

Europe
World
Peru
1
🇵🇪Cori, JorgeFollow Jorge CoriTrack their monthly FIDE ratings, games, tournaments and more.
2,613
2
🇵🇪Granda Zuniga, Julio EFollow Julio E Granda ZunigaTrack their monthly FIDE ratings, games, tournaments and more.
2,606
3
🇵🇪Terry, RenatoFollow Renato TerryTrack their monthly FIDE ratings, games, tournaments and more.
2,508
4
🇵🇪Cordova, EmilioFollow Emilio CordovaTrack their monthly FIDE ratings, games, tournaments and more.
2,502
5
🇵🇪Escalante Ramirez, BrianFollow Brian Escalante RamirezTrack their monthly FIDE ratings, games, tournaments and more.
2,450
6
🇵🇪Cruz, CristhianFollow Cristhian CruzTrack their monthly FIDE ratings, games, tournaments and more.
2,445
7
🇵🇪Vera Siguenas, DeivyFollow Deivy Vera SiguenasTrack their monthly FIDE ratings, games, tournaments and more.
2,431
8
🇵🇪Rojas Salas, StevenFollow Steven Rojas SalasTrack their monthly FIDE ratings, games, tournaments and more.
2,416
8
🇵🇪Reyes, JuanFollow Juan ReyesTrack their monthly FIDE ratings, games, tournaments and more.
2,416
10
🇵🇪Flores Quillas, Diego Saul RodriFollow Diego Saul Rodri Flores QuillasTrack their monthly FIDE ratings, games, tournaments and more.
2,406
...
127🇵🇪Pumachaico Valdiviezo, Piero Alonso1,987
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,696
7
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
3134🇵🇪Pumachaico Valdiviezo, Piero Alonso1,987
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
29635🇵🇪Pumachaico Valdiviezo, Piero Alonso1,987