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Jiacai Song

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CAN · 16 yrs · K=40 · Peak 1708 (Feb 2026)

Best performance: 1803 at 2025 CYCC U16 Open(Best of 2025)

World #=109970 live, down 1617#108,353 publishedCanada #=924Americas #=13214among active players

Classical rating

1708

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

On FIDE’s list since Aug 2024

How live ratings are calculated

Rating History · Classical

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Classical rating 1699 to 1708 over the last 12 months; peak 1708 in February 2026.

Official rating by month

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

ListClassicalBlitz
Nov 20261708, 0, 0 games1702, 0, 0 games
Oct 20261708, 0, 0 games1702, 0, 0 games
Sep 20261708, 0, 0 games1702, 0, 0 games
Aug 20261708, 0, 0 games1702, 0, 0 games
Jul 20261708, 0, 0 games1702, 0, 0 games
Jun 20261708, 0, 0 games1702, 0, 0 games
May 20261708, 0, 0 games1702, 0, 0 games
Apr 20261708, +2, 0 games1702, +2, 0 games
Mar 20261706, -2, 0 games1700, -2, 0 games
Feb 20261708, +8, 3 games1702, +1, 0 games
Jan 20261700, 0, 0 games1701, 0, 0 games
Dec 20251700, +1, 0 games1701, 0, 0 games

Form · Classical

oldest → latest

From 46 classical games on record, the latest on Dec 30, 2025.

Classical games since the November list

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

Last playedScore
2025 Tournoi du Pere-NoelDec 27, 2025 – Dec 30, 2025TPR 17871½/5

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

Best wins · Classical

From 36 rated classical games against rated opponents, 2024–2025

#OpponentRating
1, Valentin Gueorguiev, Dec 2024 · 2024 Pere-Noel A, 1943
2, Yip Hang Hayden Feng, Jul 2025 · 2025 CYCC U16 Open, 1832
3, Aiden Li, Jul 2024 · 2024 Canadian Youth Chess Championships U14O, 1717

Event timeline · Classical

7 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
2025186½18461744
2024186½17611659

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

Rated near Jiacai Song · Classical

World

  1. #=109970Egemen Saat1708.0
  2. #=109970Chaarvik Madhu Vikram1708.0
  3. #=109970Jiacai Song1708.0
  4. #=109970Youssef Ghobrial1708.0
  5. #=109970Abubakar Bakal1708.0

Canada

  1. #=920Sheldon Chow1709.0
  2. #=924Chaarvik Madhu Vikram1708.0
  3. #=924Jiacai Song1708.0
  4. #=924Youssef Ghobrial1708.0
  5. #=924Abubakar Bakal1708.0

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