BONDAREWICZ Wojciech · SZCZECIN UNIVERSITY

153rank
+13.9Butler · 70 bds
+0.20per board
±3.6swing
+0.60vs par /bd · #95/398
+0.38adjusted /bd
Butler per round: 8.8 -13.2 3.6 1.5 12.2 6.7 -5.7by round

vs par split: bidding +1.29 · play -0.74

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 88.2% #68 of 397 · declarer play 68.8% #299 of 398 · defence 84.2% #216 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)90.9% (11)
Declarer play100.0% (2)64.3% (14)
Defence76.9% (13)88.0% (25)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 85.7% (7) · ♦ 100.0% (2) · ♣ 75.0% (4)

vs par by strain: NT -0.26 (19) · a suit +0.86 (50)

vs par by level: part-score +0.00 (20) · game +0.56 (46) · slam +4.00 (3)

By role: declaring -0.50/bd (-2.06 vs par · 31) · defending +0.75/bd (+2.72 vs par · 39)

By vulnerability: vulnerable -0.15/bd (+1.03 vs par · 37) · not vulnerable +0.59/bd (+0.12 vs par · 33)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.StezalaG.Picard – D.GerinOpen10+8.8+0.88+3.60
Round 3P.StezalaR.Katz – N.NickellClosed10-13.2-1.32-2.60
Round 4P.StezalaK.Kotorowicz – K.AraszkiewiczOpen10+3.6+0.36+1.00
Round 6P.StezalaD.Poddar – K.RamaratnamOpen10+1.5+0.15+1.80
Round 7P.StezalaH.Petersen – K.HansenClosed10+12.2+1.22+1.20
Round 9P.StezalaL.Tijssen – V.KiljanOpen10+6.7+0.67-0.70
Round 10P.StezalaB.Handley-Pritchard – O.BurgessClosed10-5.7-0.57-0.10

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
+10.6Round 4BRIDGESCANNER94♠♠9+2+13
+7.4Round 7KRUSES CARDCIRCUS95♣x♥3=+12
+7.2Round 7KRUSES CARDCIRCUS86NT♦9=+0
+5.8Round 6PODDAR HOUSING293♦♥A+1+10
+5.4Round 10SANDFIA213NT♥6-2+6
+5.2Round 9DINKIN204♠x♣A-1-12
+4.9Round 6PODDAR HOUSING233NT♦10-1+12
+4.6Round 4BRIDGESCANNER85♦♦4=+0
+4.4Round 10SANDFIA224♠♦9-1+5
+4.3Round 1GWADA52♠♦2=+9
+4.2Round 9DINKIN135♥♣Q-1+6
+3.4Round 1GWADA33NT♥5+1+14
+3.3Round 9DINKIN164♥♠A-2+3
+3.2Round 10SANDFIA265♣♠4+2+4
+2.7Round 7KRUSES CARDCIRCUS4Pass+4
+2.6Round 1GWADA73♣♣7+1+1
+2.5Round 7KRUSES CARDCIRCUS76♦♣A-1+12
+2.2Round 3NICKELL214♠♣2+1+0
+2.1Round 6PODDAR HOUSING282♥♠A+1+6
+2.0Round 6PODDAR HOUSING304NT♠K-2+5
+1.9Round 7KRUSES CARDCIRCUS104♥♠J+2+13
+1.8Round 10SANDFIA275♣♦K+1+14
+1.7Round 7KRUSES CARDCIRCUS12♠♥8+2+6
+1.5Round 1GWADA83NT♦A-2+0
+1.4Round 6PODDAR HOUSING272♠♣Q-1+2
+1.2Round 3NICKELL244♠♦5=+0
+1.1Round 1GWADA64♠♥A-2+5
+1.0Round 9DINKIN191NT♠2+2+1
+0.9Round 1GWADA22♥♦A+1+6
+0.9Round 4BRIDGESCANNER13♥♠Q=+0
+0.9Round 4BRIDGESCANNER73NT♥10=+0
+0.7Round 3NICKELL274♥♠3+1+0
+0.5Round 4BRIDGESCANNER24♠♦9+2+11
+0.5Round 9DINKIN113NT♦4-2+6
+0.3Round 6PODDAR HOUSING264♠♦A=-1
-0.0Round 1GWADA14♠♦K=+0
-0.1Round 9DINKIN154♠♣J=+1
-0.2Round 1GWADA102♥♦A-1+0
-0.4Round 10SANDFIA294♥♦K+1+0
-0.5Round 4BRIDGESCANNER104♦♣A-2-9
-0.5Round 9DINKIN174♠♣3+1+0
-0.6Round 6PODDAR HOUSING225♦x♠A-1+0
-0.7Round 3NICKELL295♦♠5=+0
-0.8Round 4BRIDGESCANNER34♥♦10-2+1
-0.8Round 10SANDFIA303NT♣2+2-1
-0.9Round 3NICKELL223NT♠7+1-4
-1.1Round 3NICKELL283NT♥4=+0
-1.1Round 10SANDFIA243NT♣2+2+0
-1.2Round 9DINKIN142♥♥5=+0
-1.3Round 6PODDAR HOUSING244♠♣K-1-5
-1.4Round 7KRUSES CARDCIRCUS53NT♥3+3-14
-1.7Round 9DINKIN183NT♣6=+1
-1.9Round 7KRUSES CARDCIRCUS23NT♣4-1-5
-2.0Round 3NICKELL255♥♦4=-11
-2.1Round 1GWADA42♣♠5=+1
-2.7Round 1GWADA95♠x♣4-1+0
-2.7Round 7KRUSES CARDCIRCUS62♥♦9+2-10
-3.0Round 3NICKELL263♠♦Q-1+1
-3.4Round 3NICKELL232♠♠A-1-5
-3.5Round 4BRIDGESCANNER52♠♠9=-1
-4.0Round 4BRIDGESCANNER64♣♠A-1-5
-4.0Round 6PODDAR HOUSING214♥♣2-2-11
-4.0Round 9DINKIN124♠x♥A-2-13
-4.2Round 10SANDFIA282♠♥3-1-6
-4.4Round 10SANDFIA255♣♠4-1-10
-5.1Round 4BRIDGESCANNER44♥♣K=+0
-5.2Round 7KRUSES CARDCIRCUS33NT♣7=-6
-6.2Round 3NICKELL302NT♦6-4-7
-9.1Round 6PODDAR HOUSING257♠♠6=+0
-9.6Round 10SANDFIA233NT♠Q-2-13