🇳🇱 VAN ZANDBEEK Richard · NETHERLANDS

50rank
+24.5Butler · 96 bds
+0.26per board
±4.9swing
+0.34vs par /bd · #37/105
+0.12adjusted /bd
Butler per round: -22.8 5 -2.8 45.8 0.9 -17.6 -1.6 6.4 -3.8 23.5 -5.7 -2.8by round

vs par split: bidding -0.14 · play +0.52

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.12/bd

Card play — on target: opening leads 95.5% #4 of 105 · declarer play 80.8% #16 of 105 · defence 84.8% #50 of 105

Bidding activity — not a pass: 45.5% #27 of 105 (125/275)

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)100.0% (13)
Declarer play80.0% (5)81.0% (21)
Defence77.8% (18)89.3% (28)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (7) · ♦ 100.0% (5) · ♣ 100.0% (7)

vs par by strain: NT +1.84 (31) · a suit -0.33 (64)

vs par by level: part-score +0.49 (37) · game +0.04 (53) · slam +3.20 (5)

By role: declaring +0.62/bd (-1.84 vs par · 49) · defending -0.09/bd (+2.74 vs par · 46)

By vulnerability: vulnerable +0.02/bd (+0.81 vs par · 48) · not vulnerable +0.49/bd (-0.12 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.De HaanL.Petelko – K.RetterClosed8-22.8-2.85-3.38
Round 3M.De HaanI.Chen – J.ShenOpen8+5.0+0.62+0.38
Round 4M.De HaanP.Hammelev – M.LarsenClosed8-2.8-0.35-0.12
Round 6M.De HaanT.Pejacsevich – B.Alberti CarcabelosOpen8+45.8+5.72+5.62
Round 7M.De HaanA.Nilsson – M.Bjoerk HeedClosed8+0.9+0.11-0.75
Round 9M.De HaanD.Biborka – M.Juhasz-MolnarOpen8-17.6-2.20-3.50
Round 11M.De HaanJ.Boge – E.DermanOpen8-1.6-0.20-0.12
Round 12M.De HaanN.Matsuda – H.AsanoOpen8+6.4+0.80+2.00
Round 15M.De HaanJ.Vahk – A.PedmansonOpen8-3.8-0.47+2.00
Round 17M.De HaanR.Kongsattra – P.JindakulOpen8+23.5+2.94+2.38
Round 18M.De HaanW.Okrzesik – K.KuflowskiOpen8-5.7-0.71-0.88
Round 19M.De HaanT.Gold – T.Langdon MacmillanOpen8-2.8-0.35+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
+13.9Round 6🇺🇾 URUGUAY146♥♠T-1+14
+13.3Round 6🇺🇾 URUGUAY136♥♣4=+13
+12.8Round 17🇹🇭 THAILAND74♥x♣9=+14
+8.5Round 7🇸🇪 SWEDEN225♥♦A-3+11
+7.5Round 1🇮🇱 ISRAEL15♣♠K-2+11
+7.1Round 15🇪🇪 ESTONIA173NT♦3-1+10
+7.0Round 6🇺🇾 URUGUAY123NT♦2-4+10
+6.9Round 11🇺🇸 USA1183NT♥K-3+14
+6.8Round 4🇩🇰 DENMARK286♣♦Q=-11
+6.5Round 12🇯🇵 JAPAN274♠♥Q-1+10
+6.2Round 3🇹🇼 CHINESE TAIPEI234♥x♣Q=+4
+6.0Round 6🇺🇾 URUGUAY154♠♥3=+0
+5.6Round 12🇯🇵 JAPAN303NT♦J-1+10
+5.6Round 18🇵🇱 POLAND104♠♥6+1-12
+5.4Round 6🇺🇾 URUGUAY104♣♥A+1+10
+5.2Round 9🇭🇺 HUNGARY13NT♣2=+0
+5.2Round 17🇹🇭 THAILAND23NT♦A=+7
+5.0Round 7🇸🇪 SWEDEN203♥♠J-3+4
+5.0Round 12🇯🇵 JAPAN292♠♣K-1+5
+4.6Round 19🇦🇺 AUSTRALIA244♠♥K-2+6
+4.5Round 11🇺🇸 USA1172♦♦5+1+6
+4.0Round 17🇹🇭 THAILAND53NT♣K+1-1
+3.0Round 18🇵🇱 POLAND135♥♠3=+0
+2.8Round 3🇹🇼 CHINESE TAIPEI174♥♦J-1+5
+2.8Round 19🇦🇺 AUSTRALIA234♠♥K+2-12
+2.7Round 17🇹🇭 THAILAND65♦♥9-2+6
+2.5Round 1🇮🇱 ISRAEL61NT♥3-1+4
+2.3Round 6🇺🇾 URUGUAY163♦♣2+2+2
+2.2Round 11🇺🇸 USA1212NT♦3=+0
+2.0Round 4🇩🇰 DENMARK312NT♠Q=+0
+1.9Round 15🇪🇪 ESTONIA214♥♦K=+0
+1.8Round 4🇩🇰 DENMARK273♥♦Q+1-6
+1.8Round 15🇪🇪 ESTONIA225♦♠J+1-1
+1.7Round 7🇸🇪 SWEDEN173♦♣K=+0
+1.4Round 6🇺🇾 URUGUAY112♥♦3+1+1
+1.4Round 17🇹🇭 THAILAND82NT♣T=+0
+1.3Round 19🇦🇺 AUSTRALIA184♦♥4-1-2
+0.9Round 19🇦🇺 AUSTRALIA174♠♦Q+1+0
+0.7Round 3🇹🇼 CHINESE TAIPEI223NT♥7=+0
+0.7Round 18🇵🇱 POLAND94♥♣6+2+11
+0.6Round 4🇩🇰 DENMARK293NT♥9=+2
+0.5Round 18🇵🇱 POLAND114♠♣3+1+0
+0.4Round 3🇹🇼 CHINESE TAIPEI212NT♦7+1+1
+0.4Round 12🇯🇵 JAPAN264♠♦2=+0
+0.4Round 17🇹🇭 THAILAND33♣♦5-1+4
+0.3Round 17🇹🇭 THAILAND14♠♠2+2-11
+0.2Round 1🇮🇱 ISRAEL74♠♣J=+0
+0.2Round 3🇹🇼 CHINESE TAIPEI203NT♦5+1+1
+0.2Round 11🇺🇸 USA1201NT♥6=-1
-0.0Round 4🇩🇰 DENMARK262NT♠A+2+10
-0.1Round 15🇪🇪 ESTONIA194♠♥K=+1
-0.4Round 1🇮🇱 ISRAEL42♠♦6=-1
-0.4Round 3🇹🇼 CHINESE TAIPEI192♠♦J=+0
-0.5Round 15🇪🇪 ESTONIA233♠♦T-1+11
-0.6Round 11🇺🇸 USA1193NT♥2=+0
-0.6Round 12🇯🇵 JAPAN324♥♣A+1+0
-1.0Round 18🇵🇱 POLAND153NT♣5=+2
-1.1Round 12🇯🇵 JAPAN252♠♥T+1+7
-1.1Round 19🇦🇺 AUSTRALIA213♠♦T-1-5
-1.2Round 15🇪🇪 ESTONIA243NT♣K=+1
-1.3Round 9🇭🇺 HUNGARY22♦♥9+1+1
-1.5Round 12🇯🇵 JAPAN315♠♠4+1-11
-1.7Round 7🇸🇪 SWEDEN184♦♥5-1-4
-1.7Round 7🇸🇪 SWEDEN215♣♠6=-11
-1.9Round 1🇮🇱 ISRAEL22♠♣5+1+0
-1.9Round 9🇭🇺 HUNGARY51NT♦2-2-2
-1.9Round 9🇭🇺 HUNGARY71NT♦A+1-6
-2.0Round 4🇩🇰 DENMARK326NT♣T+1+11
-2.1Round 3🇹🇼 CHINESE TAIPEI18Pass-3
-2.1Round 19🇦🇺 AUSTRALIA223♠x♥Q-1+1
-2.2Round 18🇵🇱 POLAND144♣♠5-2+0
-2.8Round 3🇹🇼 CHINESE TAIPEI244♠♥3-1-5
-2.8Round 9🇭🇺 HUNGARY44♥♦Q-2-8
-2.9Round 15🇪🇪 ESTONIA182NT♠T-4-2
-2.9Round 19🇦🇺 AUSTRALIA204♠♥2=+1
-3.2Round 7🇸🇪 SWEDEN194♥♦T=+0
-3.3Round 7🇸🇪 SWEDEN242NT♣2-1-4
-3.3Round 17🇹🇭 THAILAND42♠♦K=+0
-3.4Round 11🇺🇸 USA1233NT♦J=+1
-3.5Round 6🇺🇾 URUGUAY94♥♦2-1-5
-3.9Round 11🇺🇸 USA1245♦♠K-1-10
-4.4Round 7🇸🇪 SWEDEN235♣♠2-2-2
-4.5Round 9🇭🇺 HUNGARY34♣♠Q-2-6
-4.5Round 9🇭🇺 HUNGARY85♠♦T-3-7
-4.8Round 1🇮🇱 ISRAEL81NT♠4=-11
-5.0Round 4🇩🇰 DENMARK254♠♥5=+0
-5.2Round 18🇵🇱 POLAND123NT♦3+1-1
-5.9Round 9🇭🇺 HUNGARY63♠♣Q=+0
-6.3Round 19🇦🇺 AUSTRALIA192NT♠J+2+15
-7.0Round 4🇩🇰 DENMARK303NT♣5=-7
-7.1Round 18🇵🇱 POLAND163NT♠3+1-7
-7.5Round 11🇺🇸 USA1226♠♥3=-11
-7.9Round 12🇯🇵 JAPAN284♠♦6-1-5
-9.9Round 15🇪🇪 ESTONIA205♣x♥K=-4
-12.3Round 1🇮🇱 ISRAEL54♠x♥T+1-16
-13.6Round 1🇮🇱 ISRAEL33♦x♠A-4-14