ROLF-LARSEN Andreas · TO BID OR NOT TO BID

259rank
-29.8Butler · 168 bds
-0.18per board
±4.4swing
+0.06vs par /bd · #179/382
-0.19adjusted /bd
Butler per round: -13.5 30 40 -18.7 -22 -17.6 -31.6 30.3 7.1 -14.9 -7.1 -11.8by round

vs par split: bidding +0.27 · play -0.23

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 71.1% #344 of 382 · declarer play 71.8% #227 of 382 · defence 87.6% #201 of 382

Bidding activity — not a pass: 40.0% #294 of 382 (185/462)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (16)69.0% (29)
Declarer play62.5% (8)74.2% (31)
Defence82.1% (28)90.2% (61)

Opening leads by suit led: ♠ 60.0% (10) · ♥ 64.3% (14) · ♦ 72.7% (11) · ♣ 90.0% (10)

vs par by strain: NT +0.78 (49) · a suit -0.26 (118)

vs par by level: part-score +0.08 (60) · game +0.01 (97) · slam +0.10 (10)

By role: declaring -0.42/bd (-2.85 vs par · 78) · defending +0.03/bd (+2.57 vs par · 89)

By vulnerability: vulnerable +0.45/bd (+0.39 vs par · 84) · not vulnerable -0.81/bd (-0.27 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.DrogemullerT.Bessis – C.LorenziniOpen14-13.5-0.96+1.43
Round 2M.DrogemullerO.Bakan – B.AslanOpen14+30.0+2.14+1.57
Round 3M.DrogemullerW.Forys – S.PancewiczClosed14+40.0+2.86+3.21
Round 4M.DrogemullerE.Olla – K.RubinsOpen14-18.7-1.34-0.57
Round 5M.DrogemullerG.Radisic – D.ZipovskiOpen14-22.0-1.57-0.50
Round 6M.DrogemullerP.Karlik – F.KubatOpen14-17.6-1.26-1.07
Round 7M.DrogemullerB.Mcguire – S.AtisenOpen14-31.6-2.26-3.86
Round 8M.DrogemullerS.Lavi – S.Zaidenberg GattOpen14+30.3+2.16-0.93
Round 9M.DrogemullerH.Kondoch – N.BausbackOpen14+7.1+0.51+2.43
Round 10M.DrogemullerW.Wnuk – J.AdamczakOpen14-14.9-1.06+0.79
Round 11M.DrogemullerD.Yadlin – E.OrensteinOpen14-7.1-0.51-0.50
Round 12M.DrogemullerM.Guendel – P.PabstOpen14-11.8-0.84-1.29

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
+16.0Round 944FUN97NT♠2-1+17
+13.5Round 3WARSAW UNIVERSITY53NT♦J-1+20
+11.9Round 3WARSAW UNIVERSITY106♣♠8=+0
+9.7Round 3WARSAW UNIVERSITY43♠♥9+1+10
+9.6Round 8MACCABI YAFO193NT♣4-2+11
+9.6Round 8MACCABI YAFO286♣♥K=-11
+8.3Round 10POLAND U21 A276♥♦K-2+11
+7.6Round 2ORENDA224♠♦T+3+14
+7.1Round 3WARSAW UNIVERSITY124♠♣3+2+16
+6.5Round 8MACCABI YAFO164♠♣K=+11
+6.0Round 11KALISH132♠♥7-2+2
+5.4Round 2ORENDA196♠♦5=+0
+5.4Round 11KALISH53NT♠9+1+1
+5.2Round 3WARSAW UNIVERSITY114♥♦6=+3
+5.2Round 8MACCABI YAFO202NT♣6+1+10
+4.9Round 5ZIP42♦♠2+1+0
+4.7Round 8MACCABI YAFO234♠x♥6-3-12
+4.6Round 944FUN73NT♥2-2+7
+4.4Round 2ORENDA164♠♦2-1+10
+4.4Round 2ORENDA174♥♠2-1+10
+4.2Round 2ORENDA254♠♣K-1+5
+4.1Round 4LATVIA264♠♥K-1+12
+4.1Round 12VIMAPHAN285♣x♣5-1+5
+4.0Round 6CZECHIA U23233♣♠6+3+14
+3.8Round 3WARSAW UNIVERSITY83♥♣K=+0
+3.6Round 8MACCABI YAFO253NT♦4-1+5
+3.6Round 11KALISH95♥♦J+1-1
+3.5Round 10POLAND U21 A195♠♥A-2+0
+3.4Round 1DAISY CHAIN65♦♥A=-1
+3.2Round 1DAISY CHAIN114♠♦K-1+8
+3.1Round 11KALISH73NT♥K+3+1
+3.0Round 11KALISH63NT♦5+1+10
+2.8Round 2ORENDA153♦♣2-2+2
+2.7Round 2ORENDA242♦♠6-1+8
+2.7Round 6CZECHIA U23202♠♦3+1+1
+2.5Round 1DAISY CHAIN53NT♠3-1+6
+2.5Round 1DAISY CHAIN95♠♣K=+0
+2.2Round 4LATVIA224♠♥3+2+11
+2.2Round 944FUN113NT♠4=+6
+2.1Round 4LATVIA173♣♠Q-2-1
+2.1Round 4LATVIA283♠♦Q=+10
+2.1Round 6CZECHIA U23154NT♣Q+2+1
+2.1Round 8MACCABI YAFO185♥♦A-2+2
+2.1Round 944FUN54♠♣K=+0
+1.8Round 2ORENDA263♥♠K-1-1
+1.8Round 3WARSAW UNIVERSITY22♠♥4+2+15
+1.8Round 3WARSAW UNIVERSITY134♠♥A=+9
+1.6Round 1DAISY CHAIN74NT♥T+2+13
+1.6Round 12VIMAPHAN273♥♠A-1+4
+1.5Round 4LATVIA153NT♣5=-1
+1.5Round 6CZECHIA U23164♠♦K-2+0
+1.4Round 6CZECHIA U23273♦♦6+1+0
+1.4Round 8MACCABI YAFO171NT♥3+1+0
+1.4Round 12VIMAPHAN193♥♣9-2+0
+1.4Round 12VIMAPHAN263♠♥5-1+0
+1.3Round 6CZECHIA U23252♦♥T=+1
+1.3Round 10POLAND U21 A163NT♥3-2+11
+1.1Round 10POLAND U21 A204♠♥6=+0
+1.0Round 7FOURSQUIRE24♠♠2+1+0
+1.0Round 11KALISH143NT♣Q-1+10
+0.9Round 4LATVIA234♠♦A=+0
+0.9Round 5ZIP12♠♣3+1+0
+0.9Round 944FUN122♠♣K+4+9
+0.8Round 8MACCABI YAFO243♦♠A-2-1
+0.8Round 12VIMAPHAN213NT♦3=+0
+0.7Round 7FOURSQUIRE6Pass+3
+0.7Round 8MACCABI YAFO264♠♦K=-1
+0.5Round 3WARSAW UNIVERSITY16NT♣J=+0
+0.5Round 7FOURSQUIRE51NT♥5-1+2
+0.5Round 7FOURSQUIRE71NT♠2-1+0
+0.5Round 7FOURSQUIRE92♠♦Q-1-5
+0.5Round 944FUN61NT♦9+1+0
+0.4Round 1DAISY CHAIN33♦♥8=-1
+0.4Round 4LATVIA182♠♣A=-1
+0.4Round 5ZIP83♣♠2-3+6
+0.4Round 944FUN144♠♠J+1+0
+0.4Round 10POLAND U21 A223NT♦2=+11
+0.4Round 11KALISH33♦♥2=+7
+0.3Round 8MACCABI YAFO273♥♦2-1-2
+0.2Round 1DAISY CHAIN85♥x♦K-2+0
+0.2Round 11KALISH103NT♠5+1-12
+0.1Round 2ORENDA183♦♣9-1+2
+0.1Round 2ORENDA274♥♠6-1-9
-0.0Round 5ZIP124♠♥K-1-5
-0.1Round 4LATVIA193NT♠J+1-1
-0.1Round 944FUN13NT♠6+2+0
-0.1Round 10POLAND U21 A254♠♦2+2+11
-0.1Round 12VIMAPHAN234♥♦K=-1
-0.2Round 2ORENDA283NT♣3-1-5
-0.2Round 944FUN81NT♠2=-2
-0.3Round 2ORENDA203NT♣4=-2
-0.3Round 6CZECHIA U23224♠♦7+1-17
-0.4Round 1DAISY CHAIN144♠♥A+1+0
-0.4Round 7FOURSQUIRE16♣♥J+1-2
-0.4Round 12VIMAPHAN174♠♥A=+0
-0.5Round 5ZIP112NT♦8+1+6
-0.6Round 944FUN101NT♥9+1-10
-0.7Round 5ZIP93NT♥3+2+0
-0.8Round 1DAISY CHAIN24♥♣K=-3
-0.8Round 3WARSAW UNIVERSITY91♠♣T=-5
-0.8Round 10POLAND U21 A243♣♠3=-5
-0.9Round 1DAISY CHAIN134♠♠8+2+13
-1.0Round 7FOURSQUIRE144♥♠3=+0
-1.0Round 12VIMAPHAN251NT♣6+2-1
-1.1Round 2ORENDA233♠♣3-1-12
-1.1Round 5ZIP71NT♥Q-2-2
-1.1Round 10POLAND U21 A171NT♠A+2-2
-1.2Round 5ZIP135♣♠J+1+13
-1.5Round 6CZECHIA U23174♥♣Q+1+14
-1.6Round 4LATVIA274♥♣T=+0
-1.6Round 944FUN33♥♠J-1-5
-1.8Round 5ZIP104♥♦7-1-6
-1.8Round 12VIMAPHAN163NT♥3+2+0
-1.9Round 2ORENDA214♠♦K-2+0
-1.9Round 6CZECHIA U23282♠♦T-2+0
-1.9Round 12VIMAPHAN153♥♦K-1-4
-2.1Round 3WARSAW UNIVERSITY143♥♣Q=+0
-2.1Round 5ZIP142NT♥Q-1-10
-2.2Round 1DAISY CHAIN44♠♣3+2-1
-2.2Round 7FOURSQUIRE33NT♥K-2-7
-2.3Round 3WARSAW UNIVERSITY63NT♣8=+1
-2.3Round 7FOURSQUIRE132♣♦T-1+0
-2.3Round 12VIMAPHAN244♥♦4+1-4
-2.4Round 5ZIP62♠♥Q-1+0
-2.5Round 8MACCABI YAFO224♥♠4-1-12
-2.5Round 10POLAND U21 A263NT♥5=+0
-2.6Round 6CZECHIA U23192♠♦6-2+0
-2.6Round 11KALISH84♥♣A=+0
-2.8Round 7FOURSQUIRE103♥♠A+1+1
-2.8Round 11KALISH23♠♠4-1+2
-3.0Round 1DAISY CHAIN122♠♥2+1+10
-3.0Round 7FOURSQUIRE122♦♣K=-8
-3.1Round 12VIMAPHAN222♥♦T+1-6
-3.2Round 3WARSAW UNIVERSITY73NT♦J+2-17
-3.2Round 6CZECHIA U23264♥♠6+1+0
-3.3Round 4LATVIA163♥♠K-1-6
-3.4Round 4LATVIA253NT♠6-3-5
-3.5Round 10POLAND U21 A234♥♦J-1-6
-3.7Round 11KALISH43NT♠J=+0
-3.8Round 8MACCABI YAFO212♥♦3+2-6
-3.9Round 11KALISH15♠♣A=-11
-4.0Round 5ZIP54♠♥A=+5
-4.0Round 10POLAND U21 A154♠♣Q=+0
-4.4Round 6CZECHIA U23242♠♠3+4-8
-4.5Round 10POLAND U21 A214♠♣4=+0
-4.8Round 7FOURSQUIRE46♣♦Q+1-13
-5.1Round 944FUN44♥♠3-1-6
-5.2Round 4LATVIA243♥♥T+2-6
-5.2Round 12VIMAPHAN204♠♣3+1-11
-5.3Round 12VIMAPHAN182♠♦2=+0
-5.6Round 6CZECHIA U23184♠♦A-1-10
-5.8Round 944FUN136NT♥3=+13
-6.1Round 5ZIP21NTx♣6=-7
-6.2Round 944FUN24♠♥A=+5
-6.4Round 10POLAND U21 A283NT♠7-1-10
-6.6Round 4LATVIA214♥♣A-1-10
-6.6Round 10POLAND U21 A184♠♣2-1-10
-6.8Round 11KALISH124♥♦6=-3
-6.9Round 3WARSAW UNIVERSITY33NT♦Q+1-7
-7.9Round 8MACCABI YAFO155♥x♣A-1-7
-8.3Round 5ZIP34♠♠K=-7
-9.0Round 7FOURSQUIRE114♠♦3-1-11
-9.3Round 7FOURSQUIRE86♥♠Q-1-14
-9.8Round 1DAISY CHAIN15♣x♣A-3-9
-10.0Round 11KALISH113NT♥T=-13
-10.2Round 1DAISY CHAIN105♣x♦K-2-15
-11.1Round 6CZECHIA U23215♠x♦J=-11
-11.8Round 4LATVIA203NT♥7=-10