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Sergio Otero Nieto

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ESP · 49 yrs · K=40 · Peak 1810 (Apr 2025)

Best performance: 1999 at Liga Galega por Equipos de Club 2025. Primeira Division Grupo C Rondas 1-3(Best of 2025)

World #=103266 live, down 1675#101,591 publishedSpain #=9706Europe #=72739among active players

Classical rating

1727

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Mar 2025

How live ratings are calculated

Rating History · Classical

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Classical rating 1808 to 1727 over the last 12 months; peak 1810 in April 2025.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapid
Nov 20261727, 0, 0 games1783, 0, 0 games
Oct 20261727, 0, 0 games1783, 0, 0 games
Sep 20261727, 0, 0 games1783, 0, 0 games
Aug 20261727, 0, 0 games1783, 0, 0 games
Jul 20261727, 0, 0 games1783, 0, 0 games
Jun 20261727, +14, 1 game1783, 0, 0 games
May 20261713, -2, 2 games1783, 0, 0 games
Apr 20261715, -76, 5 games1783, 0, 0 games
Mar 20261791, -17, 2 games1783, 0, 0 games
Feb 20261808, 0, 0 games1783, 0, 0 games
Jan 20261808, 0, 0 games1783, +1, 0 games
Dec 20251808, 0, 0 games1782, 0, 0 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Mar 6 – Mar 7.

From 20 classical games on record, the latest on May 1.

Classical games since the November list

No rated classical games this rating periodsince the NOV26 list (Nov 1, 2026)

Show gamesLast playedScore
Liga Galega por Equipos de Club 2026 - Primeira Division Grupo C Rondas 11May 1½/1

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 20 rated classical games against rated opponents, 2024–2026

#OpponentRating
1, David Dezagoire Limeres, Mar 2025 · Liga Galega por Equipos de Club 2025. Primeira Division Grupo C Rondas 4-7, 1880
2, Adrian Argudin Fernandez, Feb 2025 · Liga Galega por Equipos de Club 2025. Primeira Division Grupo C Rondas 1-3, 1824
3, Ramon Nunez Garcia, Apr 2026 · Liga Galega por Equipos de Club 2026 - Primeira Division Grupo C Rondas 9-10, 1756

Event timeline · Classical

9 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
202610317701621
20243½18201547

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Sergio Otero Nieto · Classical

World

  1. #=103266Ruel Pagatpatan1727.0
  2. #=103266Stephen Von Estavillo1727.0
  3. #=103266Sergio Otero Nieto1727.0
  4. #=103266Pablo Herrera Medina1727.0
  5. #=103266Raphael Mary1727.0

Spain

  1. #=9706Jesus Toscano Martin1727.0
  2. #=9706Joan Bastida Perez1727.0
  3. #=9706Sergio Otero Nieto1727.0
  4. #=9706Pablo Herrera Medina1727.0
  5. #=9706Antonio Canizares Hidalgo1727.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.