WALACH Ivo · CZECHIA U23

282rank
-85.6Butler · 84 bds
-1.02per board
±4.3swing
-1.26vs par /bd · #235/241
-0.96adjusted /bd
Butler per round: 0.5 1.3 -17.1 -20.7 -13.6 -36by round

vs par split: bidding -1.02 · play -0.24

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.96/bd

Card play — on target: opening leads 76.9% #138 of 241 · declarer play 76.9% #112 of 241 · defence 83.3% #176 of 241

Bidding activity — not a pass: 39.8% #174 of 241 (98/246)

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)71.4% (14)
Declarer play83.3% (12)71.4% (14)
Defence70.6% (17)92.0% (25)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 57.1% (7) · ♦ 80.0% (10) · ♣ 83.3% (6)

vs par by strain: NT -1.31 (32) · a suit -1.23 (52)

vs par by level: part-score -0.80 (20) · game -1.48 (58) · slam -0.67 (6)

By role: declaring -0.52/bd (-3.90 vs par · 42) · defending -1.52/bd (+1.38 vs par · 42)

By vulnerability: vulnerable -1.82/bd (-1.29 vs par · 42) · not vulnerable -0.22/bd (-1.24 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.KarlikJ.Kozyczkowski – L.ComanescuOpen14+0.5+0.04-0.71
Round 3F.KubatD.Hsieh – L.ChenOpen14+1.3+0.09+0.93
Round 4F.KubatP.Cappellini – A.PaoneOpen14-17.1-1.22-1.64
Round 5P.KarlikP.Volhejn – V.VolhejnClosed14-20.7-1.48-1.00
Round 7F.KubatS.Pancewicz – M.TurantOpen14-13.6-0.97-2.21
Round 8P.KarlikM.Krasa – P.SlovakovaOpen14-36.0-2.57-2.93

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
+10.8Round 2ASCHAFFENBURG255♣♦9+1+11
+10.2Round 7WARSAW UNIVERSITY35♣x♥A=+13
+8.7Round 5NEXT GEN BRIDGE96NT♠Q=+0
+6.4Round 344FUN13NT♦T=+0
+4.4Round 4CAFIERO232NT♥6+4+9
+4.3Round 344FUN77♠♣J=+0
+4.2Round 4CAFIERO205♦♥2=+0
+4.1Round 344FUN144♥x♣A-1+5
+3.8Round 2ASCHAFFENBURG174♠♥A-2+0
+3.7Round 5NEXT GEN BRIDGE76♥♣5-2+17
+3.7Round 5NEXT GEN BRIDGE81NT♦3-2+5
+3.6Round 7WARSAW UNIVERSITY54♠♦9=+0
+3.5Round 8BEAUTY WITH PRETZELS153NT♦6=+0
+2.9Round 8BEAUTY WITH PRETZELS185♦♠K=+0
+2.6Round 4CAFIERO264♥♦5-1+12
+2.0Round 344FUN43NT♠A-2+8
+1.6Round 5NEXT GEN BRIDGE64♥♠8+2-1
+1.5Round 2ASCHAFFENBURG213♦♣K-1-3
+1.4Round 7WARSAW UNIVERSITY144♥♠Q=+3
+1.2Round 344FUN61NT♣2-1+0
+1.2Round 7WARSAW UNIVERSITY133NT♠Q-1-6
+1.0Round 2ASCHAFFENBURG242♥♦7-1+5
+1.0Round 8BEAUTY WITH PRETZELS213NT♦T+2-10
+0.9Round 5NEXT GEN BRIDGE104♠♥2-1+6
+0.8Round 2ASCHAFFENBURG201NT♠4=+1
+0.8Round 2ASCHAFFENBURG264♠♣6=+0
+0.8Round 344FUN33NT♣4+2+1
+0.8Round 8BEAUTY WITH PRETZELS233♠♦A-2+7
+0.7Round 4CAFIERO223NT♥7=-11
+0.6Round 344FUN85♥♣5-1+2
+0.6Round 344FUN103NT♦J+1+1
+0.6Round 4CAFIERO255♣♥A-1+2
+0.6Round 7WARSAW UNIVERSITY43NT♥2=+0
+0.6Round 8BEAUTY WITH PRETZELS254♠♣J=-1
+0.4Round 8BEAUTY WITH PRETZELS194♠♦J+1+0
+0.3Round 2ASCHAFFENBURG284♠♥A+1+0
+0.1Round 5NEXT GEN BRIDGE144♠♣5=+0
-0.0Round 344FUN115♥♣7=+0
-0.1Round 5NEXT GEN BRIDGE14♠♦9+2-11
-0.2Round 4CAFIERO174♥♦K+2-1
-0.3Round 7WARSAW UNIVERSITY64♥♥5=+0
-0.4Round 344FUN24♠♣3+1-13
-0.6Round 4CAFIERO164♥♣A+1+0
-0.6Round 7WARSAW UNIVERSITY83NT♠7+2+10
-0.6Round 7WARSAW UNIVERSITY94♠♥9+1+0
-0.7Round 2ASCHAFFENBURG183♥♦K=-6
-0.8Round 4CAFIERO193NT♦8+2+12
-1.2Round 8BEAUTY WITH PRETZELS281NT♥8+3-6
-1.6Round 8BEAUTY WITH PRETZELS203♦♠Q-1+0
-1.7Round 2ASCHAFFENBURG153NT♣4-2-6
-1.7Round 2ASCHAFFENBURG223NT♦J+2+10
-1.9Round 7WARSAW UNIVERSITY12♠♦3=-1
-2.2Round 2ASCHAFFENBURG271NT♥6=-6
-2.3Round 2ASCHAFFENBURG163♠♥4=+0
-2.4Round 4CAFIERO183♠♣Q-3+4
-2.6Round 5NEXT GEN BRIDGE126♦♣A=+2
-2.6Round 5NEXT GEN BRIDGE134♦♠K=-11
-2.7Round 344FUN93NT♥5+2+0
-2.8Round 4CAFIERO283♠♣A+1-1
-2.9Round 5NEXT GEN BRIDGE23NT♦6+1-1
-2.9Round 7WARSAW UNIVERSITY24♥♠J-2-12
-3.1Round 7WARSAW UNIVERSITY103NT♥6-1-6
-3.5Round 2ASCHAFFENBURG191NT♦2+3-3
-3.8Round 344FUN123NT♣K=+0
-3.9Round 7WARSAW UNIVERSITY124♠♥3-2-8
-4.3Round 4CAFIERO215♦♠9+2-13
-4.7Round 8BEAUTY WITH PRETZELS174♠♦2=+0
-4.9Round 4CAFIERO246NT♣6+1-11
-5.0Round 7WARSAW UNIVERSITY114♠♥6+2-11
-5.4Round 344FUN52♥♠T-2-3
-5.8Round 4CAFIERO155♦♠Q+1-17
-5.8Round 8BEAUTY WITH PRETZELS243NT♣6-4-8
-6.4Round 2ASCHAFFENBURG234♠♣K=-13
-6.4Round 344FUN133NT♣2+3+12
-6.6Round 8BEAUTY WITH PRETZELS274♠♣A=-7
-6.9Round 8BEAUTY WITH PRETZELS224♠♣Q=+0
-7.0Round 5NEXT GEN BRIDGE111♠x♦A-3-3
-7.8Round 4CAFIERO273NT♦K+2-8
-7.8Round 5NEXT GEN BRIDGE34♠♦9=+0
-8.0Round 5NEXT GEN BRIDGE43NT♠7-1-12
-8.3Round 8BEAUTY WITH PRETZELS167♥x♦A-1-12
-8.4Round 5NEXT GEN BRIDGE54♥x♦6=-5
-10.1Round 8BEAUTY WITH PRETZELS261NTx♠6-3-4
-12.3Round 7WARSAW UNIVERSITY73NT♠8=-13