K4 Classical League S2

Upset of the Round

The decisive game with the biggest rating gap won by the lower-rated player.

Ties: board order.

Updated 14 Oct 2026, 12:21 CEST

Record

1000rating points

Round 6, 500 beat 1500Adam «PawnRuinerAlpha» A. 15000againstFlorian «Knightmare» G. 5001

Round by round

Round 1

650rating points

1200 beat 1850Iannis «Modern Pulverizer» D. 12001againstMatteo «Afraid of Caro-Kann» M. 18500

24 September – 7 October

Round 2

950rating points

1000 beat 1950Alexander «Not Grischuk» G. 10001againstDavide «AME» V. 19500

8–21 October

Round 3

700rating points

1600 beat 2300Arnaud «The French Squid» P. 23000againstIslam «xXBlackXx» H. 16001

22 October – 4 November

Round 4

500rating points

1500 beat 2000Joshua «Pristine Pawn Pusher» G. 20000againstRainer «Quigli» S. 15001

5–18 November

Round 5

600rating points

900 beat 1500Adela «Adele» P. 15000againstPieter «snok» S. 9001

19 November – 2 December

Round 6

1000rating points

500 beat 1500Adam «PawnRuinerAlpha» A. 15000againstFlorian «Knightmare» G. 5001

3–24 December

Round 7

410rating points

1500 beat 1910Roger «Ruthless En Passant Shredder» H. 15001againstOliver «Monkey sees Pawn» K. 19100

25 December 2025 – 8 January 2026