BEREZA Jakub · POLAND U21

11rank
+2.5Butler · 32 bds
+0.08per board
±4.9swing
+1.03vs par /bd · #1/18
+0.46adjusted /bd
Butler per round: 17.7 -15.2by round

vs par split: bidding +0.75 · play +0.28

Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted +0.46/bd

Card play — on target: opening leads 100.0% #1 of 18 · declarer play 70.0% #14 of 18 · defence 93.8% #3 of 18

Bidding activity — not a pass: 39.8% #11 of 18 (33/83)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (4)
Declarer play·70.0% (10)
Defence100.0% (3)92.3% (13)

Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT +5.50 (4) · a suit +0.39 (28)

vs par by level: part-score +0.94 (17) · game +1.31 (13) · slam +0.00 (2)

By role: declaring -0.88/bd (-1.50 vs par · 16) · defending +1.04/bd (+3.56 vs par · 16)

By vulnerability: vulnerable +0.66/bd (+2.31 vs par · 16) · not vulnerable -0.50/bd (-0.25 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.KulaA.Cimr – K.SwiatkowskiClosed16+17.7+1.11+2.06
Round 3B.KulaD.Msika – I.MoskovitzClosed16-15.2-0.95+0.00

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+12.3Round 1BLUE WRATISLAVIA25♣♥6-2+13
+8.0Round 1BLUE WRATISLAVIA133NT♥K+1+12
+5.7Round 1BLUE WRATISLAVIA162♠♥5=+0
+5.0Round 1BLUE WRATISLAVIA93♦♠A-3+6
+5.0Round 3BRIDGECHAMP93♦♥K=+8
+4.3Round 1BLUE WRATISLAVIA63♥♠9+1+7
+3.7Round 1BLUE WRATISLAVIA103♣♦Q+1+0
+3.0Round 3BRIDGECHAMP82♠♥6+1+1
+2.0Round 3BRIDGECHAMP162NT♥8+1+1
+1.7Round 1BLUE WRATISLAVIA32♠♣6=+0
+1.7Round 3BRIDGECHAMP122♦♣K=+6
+1.3Round 1BLUE WRATISLAVIA54♠♣J=-3
+0.7Round 1BLUE WRATISLAVIA84♠♣9=-3
+0.7Round 3BRIDGECHAMP52♥♦Q-1+5
-0.0Round 3BRIDGECHAMP44♠♦5+1+0
-0.0Round 3BRIDGECHAMP116♥♣8+1-11
-0.0Round 3BRIDGECHAMP144♥♣4+1+0
-0.3Round 1BLUE WRATISLAVIA14♠♣2=+0
-0.3Round 3BRIDGECHAMP36♠♠6+1+11
-0.3Round 3BRIDGECHAMP153♠♥K=+0
-0.7Round 1BLUE WRATISLAVIA113♠♦K+1-1
-0.7Round 1BLUE WRATISLAVIA154♠♦5+1+13
-0.7Round 3BRIDGECHAMP12♥♣T=-5
-1.0Round 3BRIDGECHAMP102NT♠7-1-1
-1.3Round 3BRIDGECHAMP73♠♦A-1+11
-2.3Round 1BLUE WRATISLAVIA144♠♦Q=+0
-2.7Round 1BLUE WRATISLAVIA43NT♠9+1+10
-4.3Round 3BRIDGECHAMP133♦♣8-1-12
-7.3Round 1BLUE WRATISLAVIA72♠♥Q+1-10
-8.0Round 3BRIDGECHAMP64♠♥T-1-6
-11.0Round 1BLUE WRATISLAVIA125♦♥A+1-11
-11.7Round 3BRIDGECHAMP24♥♠J=-8