🇨🇭 HAIDORFER Andrea · SWITZERLAND

72rank
-19.4Butler · 130 bds
-0.15per board
±4.2swing
+0.22vs par /bd · #43/119
-0.10adjusted /bd
Butler per round: -0.7 -6.4 -0.8 -12.6 -3.9 20.3 -3.8 0.3 -8.1 23.2 -11.3 -2.8 -12.8by round

vs par split: bidding +0.70 · play -0.29

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 84.6% #63 of 119 · declarer play 83.3% #34 of 119 · defence 83.0% #91 of 119

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (26)
Declarer play·83.3% (12)
Defence·83.0% (53)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 62.5% (8) · ♦ 85.7% (7) · ♣ 100.0% (5)

vs par by strain: a suit +0.41 (87)

vs par by level: part-score +1.68 (34) · game +0.20 (46) · slam -4.29 (7)

By role: declaring +0.75/bd (-1.70 vs par · 54) · defending -0.79/bd (+1.59 vs par · 76)

By vulnerability: vulnerable -0.10/bd (+0.27 vs par · 66) · not vulnerable -0.20/bd (+0.17 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.NikolenkovP.Schmidt – J.ZochowskaOpen10-0.7-0.07-1.40
Round 4D.NikolenkovJ.Henneberg – M.HennebergClosed10-6.4-0.64+0.10
Round 6D.NikolenkovK.Rubins – J.AlfejevaClosed10-0.8-0.08-2.20
Round 7D.NikolenkovI.Dewasme – B.DehayeClosed10-12.6-1.26-0.40
Round 9D.NikolenkovN.Selway – K.PreddyOpen10-3.9-0.39-2.50
Round 10D.NikolenkovG.Plant – M.RozmanOpen10+20.3+2.03+2.20
Round 12D.NikolenkovM.Balint – B.MarinaOpen10-3.8-0.38-1.10
Round 13D.NikolenkovN.Saada – I.BareketOpen10+0.3+0.03+2.30
Round 14D.NikolenkovJ.Barbosa – S.PessoaOpen10-8.1-0.81+1.10
Round 16D.NikolenkovM.Grude – L.JohansenClosed10+23.2+2.32+4.20
Round 17D.NikolenkovM.Mcauliffe – S.NewellClosed10-11.3-1.13+1.40
Round 18D.NikolenkovO.Vorobeychikova – A.GerasimovClosed10-2.8-0.28-0.30
Round 20D.NikolenkovE.Ovelius – T.BergdahlOpen10-12.8-1.28-0.50

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
+10.3Round 16🇳🇴 NORWAY26♣♠7=+7
+9.2Round 7🇧🇪 BELGIUM44♠♥8=+0
+8.9Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24♥♠A=-1
+8.6Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63N♥A-2+12
+7.9Round 16🇳🇴 NORWAY14♥♠Q=+7
+7.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥x♣A-2-3
+7.2Round 2🇫🇷 FRANCE154♠♦J=+11
+7.2Round 14🇵🇹 PORTUGAL123N♣10+1+1
+5.8Round 6🇱🇻 LATVIA273♠x♦2-2+4
+5.7Round 2🇫🇷 FRANCE184♠♣A+1+1
+5.5Round 13🇮🇱 ISRAEL12♦♠6=+8
+5.2Round 7🇧🇪 BELGIUM54♥♦A-2+8
+5.2Round 16🇳🇴 NORWAY106♥♠K=+0
+4.8Round 6🇱🇻 LATVIA242♠♦J+3+6
+4.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND222♠♥6+2-6
+4.5Round 17🇮🇪 IRELAND171N♠2=+11
+4.1Round 20🇸🇪 SWEDEN154♠♥8-1+5
+3.9Round 2🇫🇷 FRANCE194♠x♥5-1-5
+3.9Round 13🇮🇱 ISRAEL31N♦J-1+5
+3.7Round 2🇫🇷 FRANCE123♥♣6-2+3
+3.7Round 4🇩🇰 DENMARK62♥♣2=+6
+3.5Round 6🇱🇻 LATVIA293♥♠7-1+0
+3.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND12N♥8+2+6
+3.5Round 12🇷🇴 ROMANIA294♥♦Q=+0
+3.4Round 20🇸🇪 SWEDEN193N♠5=-1
+3.3Round 4🇩🇰 DENMARK35♣♦3+1+14
+2.8Round 13🇮🇱 ISRAEL51N♥2-1+5
+2.7Round 16🇳🇴 NORWAY84♠♣A-2+0
+2.6Round 6🇱🇻 LATVIA254♠♠2-2+5
+2.4Round 12🇷🇴 ROMANIA282♠♣K+1+0
+2.3Round 17🇮🇪 IRELAND161♥♣J=+11
+2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♣J+2+1
+2.1Round 12🇷🇴 ROMANIA252♠♥6-1-1
+2.1Round 16🇳🇴 NORWAY72♦♣10+2+10
+2.1Round 18🇷🇺 RUSSIA274♥♦K=+7
+2.0Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND33N♦7=+0
+2.0Round 14🇵🇹 PORTUGAL132♠♦3-1+6
+1.9Round 17🇮🇪 IRELAND113N♥3-1-10
+1.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND281N♥10-2+0
+1.5Round 4🇩🇰 DENMARK52N♣3=+0
+1.5Round 6🇱🇻 LATVIA263N♠6+1-1
+1.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53♣♠2+1+0
+1.4Round 16🇳🇴 NORWAY33♠♣J=+10
+1.4Round 17🇮🇪 IRELAND153♦♠7+1+0
+1.3Round 12🇷🇴 ROMANIA232N♦6-2+7
+1.1Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83N♠4=+0
+1.1Round 20🇸🇪 SWEDEN142♠♥4-3+1
+0.9Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND41N♦8-1+5
+0.9Round 16🇳🇴 NORWAY53♠♣4-1-2
+0.9Round 18🇷🇺 RUSSIA302♥♣9+2+6
+0.8Round 2🇫🇷 FRANCE173N♣6+2-10
+0.8Round 14🇵🇹 PORTUGAL171N♠6+1+0
+0.8Round 17🇮🇪 IRELAND183N♠3-1+3
+0.8Round 18🇷🇺 RUSSIA214♠♣5-1-5
+0.7Round 7🇧🇪 BELGIUM13N♦4+2+0
+0.7Round 20🇸🇪 SWEDEN203N♠10+2+0
+0.6Round 4🇩🇰 DENMARK14♥♠A+1+0
+0.6Round 4🇩🇰 DENMARK103N♥5+2+0
+0.6Round 13🇮🇱 ISRAEL84♥♣10+2+1
+0.5Round 13🇮🇱 ISRAEL103N♥5+2+1
+0.4Round 18🇷🇺 RUSSIA283N♠K+1+0
+0.2Round 4🇩🇰 DENMARK84♠♥10=+0
+0.1Round 14🇵🇹 PORTUGAL204♥♦2+1+0
+0.1Round 20🇸🇪 SWEDEN134♥♠5+1+0
-0.0Round 18🇷🇺 RUSSIA244♥♦2=+1
-0.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273N♠9+2+0
-0.2Round 17🇮🇪 IRELAND124♠♣4+1+0
-0.2Round 18🇷🇺 RUSSIA235♥x♦4-1-7
-0.4Round 4🇩🇰 DENMARK94♥♠A=+11
-0.4Round 16🇳🇴 NORWAY91N♠4+1+0
-0.5Round 4🇩🇰 DENMARK72♥♠8+2-10
-0.6Round 13🇮🇱 ISRAEL43♥♦7-2-2
-0.8Round 12🇷🇴 ROMANIA274♠♣10+2-1
-0.8Round 12🇷🇴 ROMANIA306♣x♥6-2-5
-0.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253N♥7=+0
-1.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♥♦7+2+10
-1.1Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND101N♣7-1-1
-1.1Round 12🇷🇴 ROMANIA223♥♠A-1+0
-1.1Round 14🇵🇹 PORTUGAL191N♥3=+1
-1.1Round 17🇮🇪 IRELAND203N♠2=+0
-1.1Round 18🇷🇺 RUSSIA223♣♥3=-6
-1.2Round 2🇫🇷 FRANCE134♠♥8+2-1
-1.2Round 20🇸🇪 SWEDEN113N♠5+2+0
-1.3Round 7🇧🇪 BELGIUM63♠♥A-2-11
-1.3Round 12🇷🇴 ROMANIA244♥♣A=+0
-1.3Round 13🇮🇱 ISRAEL75♥x♠K-1+9
-1.4Round 18🇷🇺 RUSSIA293♥♥2=+0
-1.5Round 6🇱🇻 LATVIA222♠♣A=-5
-1.5Round 6🇱🇻 LATVIA302♠♦6-1-5
-1.6Round 6🇱🇻 LATVIA234♠♦A+1-11
-1.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♥A=+0
-1.6Round 18🇷🇺 RUSSIA265♠♣A=+0
-1.7Round 16🇳🇴 NORWAY43♥♦3=+0
-1.8Round 7🇧🇪 BELGIUM84♠♥K-1-4
-1.8Round 20🇸🇪 SWEDEN173N♣3+2-10
-1.9Round 14🇵🇹 PORTUGAL152♦♥K=+0
-2.0Round 6🇱🇻 LATVIA284♠♣8+2-1
-2.3Round 14🇵🇹 PORTUGAL164♥♦Q=+0
-2.4Round 2🇫🇷 FRANCE162♠♦6+3+6
-2.4Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND94♠♦K=+1
-2.7Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♠♣K+1+0
-2.7Round 13🇮🇱 ISRAEL92♥♦K=+0
-2.7Round 18🇷🇺 RUSSIA251N♠7=+1
-3.2Round 17🇮🇪 IRELAND194♠♦Q=-3
-3.3Round 7🇧🇪 BELGIUM103N♠6+2+12
-3.6Round 12🇷🇴 ROMANIA264♥♦9-2-7
-3.7Round 13🇮🇱 ISRAEL24♠♣A-1-5
-3.7Round 14🇵🇹 PORTUGAL146♥♦3+1-1
-3.8Round 7🇧🇪 BELGIUM74♠♣3=+0
-4.1Round 7🇧🇪 BELGIUM35♥x♦A=-5
-4.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♥J-1-10
-4.3Round 14🇵🇹 PORTUGAL113N♠4=+0
-4.6Round 7🇧🇪 BELGIUM93N♣Q-1-6
-4.7Round 13🇮🇱 ISRAEL63N♥6=+1
-4.7Round 20🇸🇪 SWEDEN164♠♥4=+0
-4.9Round 2🇫🇷 FRANCE143♦♣2+2+4
-4.9Round 14🇵🇹 PORTUGAL184♣♥K+1+4
-5.2Round 2🇫🇷 FRANCE113N♥2-1-10
-5.2Round 16🇳🇴 NORWAY63♠♣A=+10
-5.5Round 12🇷🇴 ROMANIA215♠♠3=-4
-5.9Round 20🇸🇪 SWEDEN124♥♠9=+0
-6.2Round 4🇩🇰 DENMARK43N♠5+1-10
-8.3Round 2🇫🇷 FRANCE203N♠3-2-13
-8.6Round 20🇸🇪 SWEDEN186♦♠K=+0
-8.8Round 7🇧🇪 BELGIUM23N♦A=+2
-8.8Round 17🇮🇪 IRELAND143N♠4=+2
-8.9Round 17🇮🇪 IRELAND133N♥Q+1+0
-9.2Round 4🇩🇰 DENMARK23N♠10-1-10
-12.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND247♦♠J-1-17
-12.4Round 6🇱🇻 LATVIA216♥♠3=-14