Avatar of Rebeca Jiménez Fernández
Player Profile

Rebeca Jiménez Fernández WIM

RebecaJimnz Murcia Since 2021 (Active) Chess.com ♟♟♟♟♟
43.3% W 52.1% L 4.6% D
Bullet
2306
3W 0L 0D
Blitz
2556
643W 779L 69D
Rapid
2178
1W 0L 0D

Rebeca Jiménez Fernández (RebecaJimnz): Woman FIDE Master Blitz Chess Profile

Meet the Player

Rebeca Jiménez Fernández, known to the leaderboard as RebecaJimnz, is a Woman FIDE Master (WFM) who treats blitz chess less like a hobby and more like a nightly appointment. A loyal 1.e4 player with a taste for long, grinding battles, she has climbed from the low 2100s to a blitz peak of 2565 (2026-08-30), one patient queen check at a time.

The Long Game

Rebeca's rise was not a rocket ship, it was a staircase built one stubborn session at a time. She spent 2021 and 2022 churning through the 2100s and early 2200s, settled into the 2300s by 2024, and then detonated in August 2026 with 40 wins against just 10 losses in a single month, launching her into career-best territory. The lesson for everyone watching: consistency wins, even when the losses pile up faster than the highlights.

Blitz Rating259624752354223321112021: 21512022: 21712023: 23072024: 23232025: 23902026: 2556202120222023202420252026

Openings: The Gospel of 1.e4

In 2025 she opened with 1.e4 in 316 of 363 games, which is less an opening choice and more a personality trait. Her signature weapon is the Closed Sicilian, her most played line by a mile with nearly 200 blitz games logged. The Caro-Kann Defense is her most dependable friend at a 51% win rate, and as White the French Defense: Advance Variation is her money printer at 65%. Then there is the Modern Defense, her personal haunted house, which she keeps visiting anyway at a win rate hovering near 26%. Haunted houses are just that compelling.

Win Rate by Opening0%25%75%100%50%Sicilian Defense: Closed: 43.7% over 190 gamesCaro-Kann Defense: 51.1% over 88 gamesCenter Game: Berger Variation: 41.1% over 73 gamesSicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation: 48.2% over 56 gamesModern: 25.9% over 54 gamesCaro-Kann Defense: Exchange Variation: 43.1% over 51 gamesSicilian Defense: Closed44%Caro-Kann Defense51%Center Game: Berger Var…41%Sicilian Defense: Nyezh…48%Modern26%Caro-Kann Defense: Exch…43%

Her typical launch sequence:

Style: The Endgame Grinder

Rebeca's games average around 75 moves, and she reaches an endgame in over 83% of them. She is not here for a quick punch up, she is here to outlast you. Her comeback rate sits near 88%, and she still wins roughly 42% of games after dropping a piece, which must be deeply annoying for her opponents. Add a tilt factor of just 10 and you get the chess equivalent of a calm lake with a shark in it.

Rivalries and Nemeses

Every hero needs a villain, and Rebeca has assembled a whole rogues' gallery. She is a perfect 5-0 against mauro vargas, an arrangement both players presumably understand is permanent. At the other end of the ledger sits Nf3c5, against whom she is 0-5, a five-part course in humility she keeps paying in installments. Mohamed Ezat leads 4-0, while CamPeon_e4 has never beaten her at all. Chess is a circle, and Rebeca knows exactly where everyone stands on it.

Fun Facts

  • Her best hour is midnight, where she wins a monstrous 75% of her games. If an invite arrives at 23:59, decline politely.
  • Friday (63%) and Sunday (62%) are her days of glory. Tuesday (36%) should perhaps be renamed for safety reasons.
  • Her bullet and rapid records combine for a flawless 5-0. Apparently slower and faster are both fine, it is the middle she lives in.
  • Her longest winning streak is 11 games. Her longest losing streak is 10, proving even WFM titles come with feelings.
  • She checks with the queen more than any other piece, and poking her king first drops her win rate from 52% to 32%. Consider yourselves warned.
  • She wins noticeably more in casual games than rated ones, which means her rated points are harvested the honest way.
Bio last updated 2026-10-14