Avatar of Jean-Noel Riff
Player Profile

Jean-Noel Riff GM

jncool68 Mulhouse Since 2014 (Active) Chess.com ♟♟♟♟♟♟
52.6% W 37.3% L 10.1% D
Bullet
2830
851W 596L 118D
Blitz
2901
8393W 5968L 1658D
Rapid
2279
6W 5L 1D

Jean-Noel Riff (jncool68)

A Grandmaster of the Digital Arena

Jean-Noel Riff, better known to online opponents as jncool68, is a FIDE Grandmaster who has turned online blitz into a personal laboratory. While many titled players treat internet chess as a casual warmup, Riff treats the clock like a sparring partner. His handle has become familiar to thousands of players who have felt the pressure of his ruthless, attacking style in rapid-fire battles.

The Blitz Machine

Blitz is where Jean-Noel Riff truly lives. With a staggering volume of games and a peak blitz rating of 2901 (2025-07-09), he consistently operates among the online elite. His rise through the blitz ratings has been anything but linear; it is a story of relentless grinding, wild swings, and an almost cheerful willingness to play anyone, anytime. The rating journey is a testament to his endurance.

Blitz Rating294428142684255424232015: 25442016: 24692017: 24662018: 26682019: 27102020: 27882021: 26552022: 27062023: 26682024: 27992025: 290120152016201720182019202020212022202320242025

Riff's best hours are the early morning, especially around 04:00, which suggests he is either a night owl or a vampire with a very solid opening repertoire. His longest winning streak reached 14 games, while his longest losing streak hit 10, proof that even Grandmasters can have rough nights at the board.

Opening Repertoire

When it comes to the first moves, Jean-Noel Riff is a man of strong convictions. He overwhelmingly opens with 1.e4, steering the game into sharp, theoretical battles. His statistics reveal a deep affection for the Caro-Kann Defense, the Sicilian Defense, and the French Defense, both as White and Black. He scores particularly well with the Sicilian Moscow Variation and the Czech Defense, where his aggressive handling has shattered many opponents.

Win Rate by Opening0%25%75%100%50%Caro-Kann Defense: 54.3% over 785 gamesAmazon Attack: Siberian Attack: 54.4% over 542 gamesSicilian Defense: Najdorf Variation: 53.4% over 421 gamesSicilian Defense: Moscow Variation: 62.9% over 391 gamesRuy Lopez: Closed: 52.6% over 350 gamesDöry Defense: 50.7% over 337 gamesCaro-Kann Defense54%Amazon Attack: Siberian…54%Sicilian Defense: Najdo…53%Sicilian Defense: Mosco…63%Ruy Lopez: Closed53%Döry Defense51%

His games rarely end quietly. Riff averages over 77 moves per decisive game, meaning he squeezes every last drop of tension from the position. He reaches the endgame in about 81 percent of his games, and he is perfectly happy to outgrind opponents long after the queens have left the board.

Fierce Rivalries

Every great online warrior has rivals, and Riff has built some epic ones. His most frequent opponent is Konstantin Kodinets, against whom he has played 73 times in a nearly dead even series that could go either way on any given night. Another constant companion is Florescu Codrut Constantin, who has felt the sting of Riff's play in 66 meetings. Not every rivalry is friendly; against Vjacheslav Weetik, Riff has endured a losing record, proving that even a Grandmaster can have a nemesis who simply has his number.

The Comeback King

If there is one word to describe Jean-Noel Riff's fighting spirit, it is resilient. His comeback rate is a remarkable 91 percent, and he still wins more than half of his games even after losing a piece. Giving Riff an advantage is like handing a match to a firecracker; he never stops believing the position can be turned around. He wins 56 percent of his games as White and a still respectable 49 percent as Black, which tells you that he is dangerous no matter which side of the board he sits on.

Riff's style is not without its chaos. His tilt factor is high, and his early resignation rate sits around 33 percent, meaning he knows when a position is truly hopeless. But that willingness to fight to the bitter end, combined with his sharp tactical eye and encyclopedic opening knowledge, makes jncool68 one of the most entertaining and feared Grandmasters in the online blitz world.

Bio last updated 2026-09-07