🇨🇭 GERSTEL Madeleine · SWITZERLAND

114rank
-114.4Butler · 110 bds
-1.04per board
±4.0swing
-0.93vs par /bd · #99/112
-0.89adjusted /bd
Butler per round: -12.4 -25.1 -7.3 -15.5 -12.8 -6.4 -6.6 -5.1 -6.3 -30.8 13.9by round

vs par split: bidding -0.99 · play -0.31

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 77.8% #92 of 112 · declarer play 73.7% #72 of 112 · defence 80.0% #83 of 112

Card play by contract type — on target
vs NTvs a suit
Opening leads·77.8% (18)
Declarer play·73.7% (19)
Defence·80.0% (35)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 85.7% (7) · ♣ 80.0% (5)

vs par by strain: a suit -1.30 (77)

vs par by level: part-score -2.42 (36) · game -0.60 (35) · slam +1.33 (6)

By role: declaring -0.95/bd (-3.98 vs par · 56) · defending -1.14/bd (+2.24 vs par · 54)

By vulnerability: vulnerable -1.50/bd (-1.05 vs par · 55) · not vulnerable -0.58/bd (-0.80 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.ChengC.Baldysz – S.BaldyszClosed10-12.4-1.24-5.40
Round 3E.ChengE.Visser – M.ChristensenOpen10-25.1-2.51-3.30
Round 5E.ChengA.De Magalhaes Pereira – A.OliveiraOpen10-7.3-0.73+2.20
Round 7E.ChengP.De Lorenzo – M.FernandezOpen10-15.5-1.55-3.10
Round 8E.ChengD.Yavas – S.KuranogluOpen10-12.8-1.28-2.00
Round 10E.ChengS.Brock – F.BrownOpen10-6.4-0.64+1.70
Round 12E.ChengF.Mcquaker – E.McgowanOpen10-6.6-0.66-1.20
Round 14E.ChengA.Nielsen – H.SturlaugsdottirClosed10-5.1-0.51+0.30
Round 15E.ChengM.Yakovleva – O.PavlushkoClosed10-6.3-0.63-1.10
Round 16E.ChengM.Harding – A.FuglestadOpen10-30.8-3.08-1.90
Round 18E.ChengO.Hegedus – A.ZalaiOpen10+13.9+1.39+3.60

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
+11.0Round 18🇭🇺 HUNGARY236♥♣3-1+20
+9.4Round 5🇵🇹 PORTUGAL174♥♣K-1+11
+7.2Round 7🇪🇸 SPAIN85♦♠5=-1
+5.9Round 1🇵🇱 POLAND23N♥2+2-10
+5.1Round 18🇭🇺 HUNGARY243N♥2+1+1
+4.8Round 8🇹🇷 TURKEY124♠♦J+1-13
+4.8Round 18🇭🇺 HUNGARY281N♣6-1+6
+4.3Round 3🇳🇱 NETHERLANDS241♠♥7+3+1
+4.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND302N♠8+3+6
+3.7Round 1🇵🇱 POLAND75♣♥A=+0
+3.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93N♠2-1+4
+3.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣K=+0
+3.3Round 5🇵🇹 PORTUGAL155♦♠3-1-5
+3.2Round 1🇵🇱 POLAND62♠♥Q+2-6
+3.2Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33N♥K-1+10
+2.8Round 14🇮🇸 ICELAND153♣♠3+1+0
+2.5Round 15🇷🇺 RUSSIA281N♠10=+6
+2.4Round 14🇮🇸 ICELAND123♠♥A-2+6
+2.4Round 18🇭🇺 HUNGARY253N♠K+2+0
+2.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND294♥♦9=+3
+2.3Round 14🇮🇸 ICELAND134♠♣2+1+0
+2.2Round 5🇵🇹 PORTUGAL131N♣4+1+0
+2.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND222♣♦2-2+3
+2.0Round 14🇮🇸 ICELAND112♥♥5+2+1
+1.9Round 7🇪🇸 SPAIN92♠♣A+1+0
+1.9Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND263♥♠A-1+1
+1.8Round 3🇳🇱 NETHERLANDS274♥♦9+2+1
+1.8Round 8🇹🇷 TURKEY172♠♠3-2-1
+1.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73N♦2+2+12
+1.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♠♣A-3+1
+1.2Round 3🇳🇱 NETHERLANDS303N♣6+1-1
+1.2Round 15🇷🇺 RUSSIA292♣♥K-1+0
+1.1Round 15🇷🇺 RUSSIA303N♥J=+2
+1.1Round 16🇳🇴 NORWAY34♠♦10+1+1
+1.0Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♥♦A+1+0
+0.8Round 14🇮🇸 ICELAND176♣♥K+1+11
+0.5Round 7🇪🇸 SPAIN54♥♦K+3+14
+0.5Round 8🇹🇷 TURKEY155♦x♥K-1+7
+0.4Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND245♣♥A+1+11
+0.4Round 15🇷🇺 RUSSIA214♥♣2=-1
+0.3Round 18🇭🇺 HUNGARY302♠♥A-1+1
+0.2Round 1🇵🇱 POLAND92♠♣2=-1
+0.1Round 8🇹🇷 TURKEY203N♦J+1+0
+0.0Round 7🇪🇸 SPAIN36♠♣A=+0
-0.0Round 15🇷🇺 RUSSIA224♥♠3+1-13
-0.1Round 18🇭🇺 HUNGARY274♥♦A+1+11
-0.2Round 1🇵🇱 POLAND43♥♦A+1+1
-0.2Round 16🇳🇴 NORWAY85♣♣4+2+0
-0.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♠10+1+0
-0.3Round 14🇮🇸 ICELAND183N♠K+1+11
-0.3Round 18🇭🇺 HUNGARY214♠♦K+1+1
-0.5Round 1🇵🇱 POLAND33N♣3+1+0
-0.5Round 15🇷🇺 RUSSIA252♣♦8+1+0
-0.6Round 3🇳🇱 NETHERLANDS253♠♦10-1-10
-0.7Round 15🇷🇺 RUSSIA243N♣K-1-5
-0.9Round 8🇹🇷 TURKEY113N♦3+1+1
-0.9Round 18🇭🇺 HUNGARY263N♣5=+2
-1.3Round 5🇵🇹 PORTUGAL204♠♣Q+1+13
-1.3Round 16🇳🇴 NORWAY51♠♦A+2+7
-1.5Round 5🇵🇹 PORTUGAL183N♠J+3+12
-1.5Round 7🇪🇸 SPAIN44♠♥A-3-5
-1.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♣♦J-1-6
-1.5Round 16🇳🇴 NORWAY101N♠7+2-1
-1.8Round 1🇵🇱 POLAND14♥♦8=+1
-1.8Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283N♠Q-2-12
-2.2Round 14🇮🇸 ICELAND144♥♣4-1-4
-2.3Round 5🇵🇹 PORTUGAL122♠♥A-1+2
-2.3Round 8🇹🇷 TURKEY184♥♠4+1+0
-2.4Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND271N♣2=-5
-2.4Round 16🇳🇴 NORWAY13♥♣A=-1
-2.5Round 14🇮🇸 ICELAND202♥♣K-1-5
-2.5Round 15🇷🇺 RUSSIA233N♥6=+0
-2.7Round 5🇵🇹 PORTUGAL194♣♥A-2-1
-2.7Round 16🇳🇴 NORWAY93♠♥10+1-1
-2.8Round 7🇪🇸 SPAIN65♦♠A+1-11
-2.8Round 8🇹🇷 TURKEY143♦♣7+2-7
-2.8Round 18🇭🇺 HUNGARY291N♣J-1+0
-2.9Round 3🇳🇱 NETHERLANDS263♥♠A+1+7
-2.9Round 14🇮🇸 ICELAND163N♠4=-3
-3.0Round 7🇪🇸 SPAIN73N♥J=+0
-3.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND82♥♠3+1-7
-3.2Round 15🇷🇺 RUSSIA263♥♦A=+0
-3.2Round 16🇳🇴 NORWAY22♠♣Q+1-1
-3.5Round 5🇵🇹 PORTUGAL113♥♦J-1-5
-3.6Round 8🇹🇷 TURKEY193N♥8+2-1
-3.7Round 7🇪🇸 SPAIN13♠♥K+2-6
-3.8Round 16🇳🇴 NORWAY46♠♠5=+0
-4.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♠♥J-2-8
-4.6Round 15🇷🇺 RUSSIA274♠♥Q=+0
-4.8Round 3🇳🇱 NETHERLANDS223N♠7=+1
-4.8Round 8🇹🇷 TURKEY162♥♦J=-6
-4.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♠4+1+13
-5.0Round 3🇳🇱 NETHERLANDS283♦♣3=-11
-5.4Round 5🇵🇹 PORTUGAL161N♥10-1-5
-5.5Round 5🇵🇹 PORTUGAL144♥♠K=+0
-5.6Round 3🇳🇱 NETHERLANDS293♣♠Q-3-9
-5.6Round 8🇹🇷 TURKEY134♥♣K=+0
-5.6Round 18🇭🇺 HUNGARY223♥♠A-1-6
-5.9Round 3🇳🇱 NETHERLANDS213N♠9=+0
-6.4Round 1🇵🇱 POLAND53♠♥A-3-9
-6.4Round 7🇪🇸 SPAIN23N♦6-3-10
-6.4Round 16🇳🇴 NORWAY66♠♣Q+1-11
-6.7Round 1🇵🇱 POLAND83N♥3-2-11
-7.5Round 14🇮🇸 ICELAND194♠♦5+2-14
-7.6Round 3🇳🇱 NETHERLANDS233N♠A-1-12
-7.7Round 7🇪🇸 SPAIN104♥♣6-1-12
-9.8Round 1🇵🇱 POLAND103♣♠K+4-19
-10.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♥2=-10
-10.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND234♥♦4+1-11
-10.4Round 16🇳🇴 NORWAY76♦♣6-1-12