🇳🇱 DRIJVER Bob · NETHERLANDS

30rank
+72.6Butler · 224 bds
+0.32per board
±4.3swing
+0.07vs par /bd · #60/123
+0.33adjusted /bd
Butler per round: 17.6 -4.1 -2.2 -14.8 -1.3 -6.6 -14.8 10.4 15.8 17.7 26.3 14 -14.1 28.7by round

vs par split: bidding -0.17 · play +0.22

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.33/bd

Card play — on target: opening leads 76.3% #109 of 123 · declarer play 76.6% #66 of 123 · defence 85.7% #81 of 123

Card play by contract type — on target
vs NTvs a suit
Opening leads52.9% (17)85.7% (42)
Declarer play68.8% (16)79.2% (48)
Defence79.4% (34)88.5% (78)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 71.4% (21) · ♦ 85.0% (20) · ♣ 80.0% (5)

vs par by strain: NT -0.81 (68) · a suit +0.43 (155)

vs par by level: part-score +0.69 (83) · game -0.49 (123) · slam +0.82 (17)

By role: declaring +0.52/bd (-1.93 vs par · 111) · defending +0.13/bd (+2.03 vs par · 113)

By vulnerability: vulnerable +0.25/bd (-0.12 vs par · 112) · not vulnerable +0.40/bd (+0.26 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.NabM.Whibley – M.BrownOpen16+17.6+1.10+2.69
Round 2B.NabC.Pellegrini – C.LucenaOpen16-4.1-0.26-1.44
Round 4B.NabS.Haque – M.ChowdhuryOpen16-2.2-0.14+2.00
Round 6B.NabI.Nanev – J.StefanovOpen16-14.8-0.93-2.69
Round 7B.NabF.Karwur – D.SaculClosed16-1.3-0.08+0.56
Round 8B.NabJ.Pszczola – M.RosenbergOpen16-6.6-0.41-0.62
Round 10B.NabD.Majumder – S.MukherjeeClosed16-14.8-0.93-1.56
Round 11B.NabG.Herrera – G.MarshallOpen16+10.4+0.65+0.75
Round 13B.NabM.Thoma – P.RavennaOpen16+15.8+0.99-1.31
Round 15B.NabS.Yang – D.YangClosed16+17.7+1.11+2.12
Round 17B.NabR.Welland – S.AukenOpen16+26.3+1.64+0.44
Round 18B.NabM.Heshmat – B.PascalClosed16+14.0+0.88+1.44
Round 19B.NabY.Chen – J.ZhaoClosed16-14.1-0.88-2.31
Round 21B.NabF.Multon – K.MartensClosed16+28.7+1.79+0.88

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
+14.9Round 13🇧🇷 BRAZIL83♠♦J+4+15
+14.4Round 17🇩🇪 GERMANY115♠x♠J-5+12
+13.4Round 2🇦🇷 ARGENTINA276♣♥Q=+11
+12.6Round 21🇲🇨 MONACO167♠♠4=+0
+11.4Round 1🇳🇿 NEW ZEALAND133NT♦8+2+2
+9.8Round 21🇲🇨 MONACO152♠♦J-1+10
+9.5Round 11🇲🇽 MEXICO117♣x♥10-2+15
+9.2Round 7🇮🇩 INDONESIA95♠♦Q-1+13
+9.0Round 10🇮🇳 INDIA186♥♥6-1+17
+8.1Round 1🇳🇿 NEW ZEALAND24♠x♣Q=+10
+8.1Round 17🇩🇪 GERMANY107♠♥4-1+17
+7.9Round 13🇧🇷 BRAZIL115♥x♣A=+8
+7.8Round 13🇧🇷 BRAZIL123♠x♥2-1+0
+7.7Round 15🇹🇼 CHINESE TAIPEI113NT♦10-2+11
+7.5Round 19🇨🇳 CHINA16♥♠3+1-11
+7.3Round 18🇪🇬 EGYPT194♠♦K=+0
+7.2Round 4🇧🇩 BANGLADESH174♥♠7=+0
+7.0Round 17🇩🇪 GERMANY163NT♠A-1+12
+6.9Round 1🇳🇿 NEW ZEALAND64♠x♥2-3+8
+6.6Round 21🇲🇨 MONACO73NT♠J-2+8
+6.4Round 11🇲🇽 MEXICO63♦♠10=+6
+6.3Round 10🇮🇳 INDIA214♠♥6=+11
+6.0Round 15🇹🇼 CHINESE TAIPEI14♥♦7-2+11
+5.6Round 11🇲🇽 MEXICO83NT♥2-1+8
+5.1Round 1🇳🇿 NEW ZEALAND113♥♦J=+6
+5.1Round 21🇲🇨 MONACO94♥♦2+1+1
+5.0Round 8🇺🇸 USA2246♦♣10=+0
+4.8Round 6🇧🇬 BULGARIA273NT♠2-1+10
+4.8Round 18🇪🇬 EGYPT245♦x♣9-2+9
+4.5Round 10🇮🇳 INDIA204♥♥6=-1
+4.3Round 4🇧🇩 BANGLADESH183♦♠A=+6
+4.3Round 17🇩🇪 GERMANY64♥♣2+1+0
+4.2Round 15🇹🇼 CHINESE TAIPEI123♠♦8+1+7
+4.1Round 2🇦🇷 ARGENTINA176♥♠9+1-11
+4.0Round 18🇪🇬 EGYPT233NT♦4+3+13
+4.0Round 19🇨🇳 CHINA74♥♦7-1+12
+3.7Round 8🇺🇸 USA2213NT♣7-2+11
+3.3Round 2🇦🇷 ARGENTINA221NT♣6-2+5
+3.3Round 2🇦🇷 ARGENTINA233♠♦6-1+6
+3.2Round 1🇳🇿 NEW ZEALAND33♥♥5-1+4
+3.2Round 15🇹🇼 CHINESE TAIPEI96♣♥A=-2
+3.2Round 15🇹🇼 CHINESE TAIPEI132♣♠5=+5
+3.1Round 8🇺🇸 USA2202♠♣5+1+1
+3.0Round 4🇧🇩 BANGLADESH211NT♥5-1+1
+3.0Round 7🇮🇩 INDONESIA141NT♥9=+5
+3.0Round 11🇲🇽 MEXICO44♠♦10+1+0
+3.0Round 18🇪🇬 EGYPT203NT♠Q=+2
+2.8Round 4🇧🇩 BANGLADESH313♠♣2=+11
+2.8Round 7🇮🇩 INDONESIA13NT♣Q+2+0
+2.8Round 13🇧🇷 BRAZIL155♥♠A=+4
+2.6Round 8🇺🇸 USA2314♠♠5-1+5
+2.4Round 6🇧🇬 BULGARIA214♠x♠2-1+0
+2.4Round 11🇲🇽 MEXICO162♥♠5=+0
+2.4Round 15🇹🇼 CHINESE TAIPEI53NT♦Q+1+0
+2.4Round 18🇪🇬 EGYPT322♦♦10-1+0
+2.3Round 17🇩🇪 GERMANY13♦♦2=+0
+2.3Round 21🇲🇨 MONACO144♠x♠3-2+0
+2.1Round 10🇮🇳 INDIA282♦♥6+1+5
+2.1Round 15🇹🇼 CHINESE TAIPEI104♥♦Q-1-1
+2.0Round 4🇧🇩 BANGLADESH223♦♠10=+9
+2.0Round 7🇮🇩 INDONESIA22NT♦2+1+0
+2.0Round 7🇮🇩 INDONESIA74♠♥Q-2+8
+2.0Round 13🇧🇷 BRAZIL133♣♦2=-1
+1.8Round 4🇧🇩 BANGLADESH282♥♣10+1+7
+1.8Round 8🇺🇸 USA2174♠♥2+2+11
+1.7Round 1🇳🇿 NEW ZEALAND162♥x♠J-1+6
+1.7Round 7🇮🇩 INDONESIA104♠♥4=+0
+1.7Round 19🇨🇳 CHINA133♠♠7=+0
+1.7Round 21🇲🇨 MONACO54♠♣3+1+0
+1.6Round 19🇨🇳 CHINA143NT♥7+3+2
+1.5Round 2🇦🇷 ARGENTINA303NT♣4+2+1
+1.4Round 1🇳🇿 NEW ZEALAND83♦♥5-1+4
+1.4Round 6🇧🇬 BULGARIA184♠♣K+2-13
+1.3Round 1🇳🇿 NEW ZEALAND72♥♠2+1+1
+1.3Round 11🇲🇽 MEXICO133NT♥3-1+12
+1.3Round 17🇩🇪 GERMANY91NT♠5+1+1
+1.3Round 19🇨🇳 CHINA63♣♥A=+0
+1.3Round 21🇲🇨 MONACO14♥♠5-1-2
+1.2Round 10🇮🇳 INDIA227♠♥6=+0
+1.2Round 19🇨🇳 CHINA153♥♠K-1+0
+1.1Round 15🇹🇼 CHINESE TAIPEI24♠♣Q+3+14
+1.1Round 18🇪🇬 EGYPT214♥x♥6-3+0
+1.1Round 19🇨🇳 CHINA82♠♣J+1+1
+1.1Round 21🇲🇨 MONACO114♠♣A=+0
+1.0Round 18🇪🇬 EGYPT254♠♥5=+0
+1.0Round 19🇨🇳 CHINA16Pass+4
+0.9Round 8🇺🇸 USA2253NT♥3=+1
+0.9Round 17🇩🇪 GERMANY81NT♠7+1+0
+0.8Round 1🇳🇿 NEW ZEALAND144♠♦6=+1
+0.8Round 2🇦🇷 ARGENTINA263NT♠9+3-13
+0.8Round 18🇪🇬 EGYPT303NT♦2+1+0
+0.7Round 8🇺🇸 USA2182NT♥6=+1
+0.6Round 6🇧🇬 BULGARIA313NT♥Q+3+1
+0.6Round 10🇮🇳 INDIA234♠♥6-1+6
+0.6Round 17🇩🇪 GERMANY22♠♠2-2-1
+0.5Round 8🇺🇸 USA2221NT♠K=-2
+0.5Round 11🇲🇽 MEXICO74♠♥4+1+4
+0.5Round 17🇩🇪 GERMANY153♦♥K=-10
+0.4Round 13🇧🇷 BRAZIL23♦♥7=+1
+0.3Round 13🇧🇷 BRAZIL32♠♦A+2+1
+0.3Round 21🇲🇨 MONACO44♥♠A=+1
+0.3Round 21🇲🇨 MONACO104♠♦9-1+6
+0.2Round 6🇧🇬 BULGARIA223NT♣5=+0
+0.2Round 15🇹🇼 CHINESE TAIPEI84♠♦4=+0
+0.1Round 2🇦🇷 ARGENTINA254♥♣K+1+0
+0.1Round 2🇦🇷 ARGENTINA313NT♠A=+0
+0.1Round 4🇧🇩 BANGLADESH243♣♥J-2+0
+0.1Round 4🇧🇩 BANGLADESH253NT♥2+1+0
+0.1Round 8🇺🇸 USA2232♥♣4-1+1
+0.1Round 19🇨🇳 CHINA114♥♣Q=+0
-0.0Round 4🇧🇩 BANGLADESH264♥♣5=+3
+0.0Round 7🇮🇩 INDONESIA53♠♥Q+1+6
-0.0Round 10🇮🇳 INDIA254♠♥6=+0
+0.0Round 13🇧🇷 BRAZIL15♣♦5=-2
-0.0Round 15🇹🇼 CHINESE TAIPEI44♠♥8+1+0
+0.0Round 15🇹🇼 CHINESE TAIPEI162♥♦7+2+10
-0.1Round 15🇹🇼 CHINESE TAIPEI73NT♥5+1-1
-0.1Round 17🇩🇪 GERMANY74♠♦A+1+0
-0.2Round 1🇳🇿 NEW ZEALAND105♥♠6=+0
-0.2Round 10🇮🇳 INDIA293♠♥6-2-2
-0.2Round 11🇲🇽 MEXICO53NT♠2+1-1
-0.2Round 11🇲🇽 MEXICO143♥♠9+1+1
-0.3Round 10🇮🇳 INDIA274♦♥6-1+2
-0.3Round 13🇧🇷 BRAZIL54♠x♥Q-1+0
-0.3Round 21🇲🇨 MONACO62♥♦4+1+0
-0.4Round 2🇦🇷 ARGENTINA193♠♥J-1-2
-0.4Round 2🇦🇷 ARGENTINA282♥♦3=-1
-0.4Round 6🇧🇬 BULGARIA263NT♠2+2+0
-0.4Round 6🇧🇬 BULGARIA322♠♦9=+0
-0.5Round 7🇮🇩 INDONESIA31NT♠K+1+0
-0.5Round 7🇮🇩 INDONESIA42♦♣J+2+0
-0.6Round 6🇧🇬 BULGARIA173NT♠8-1-2
-0.6Round 6🇧🇬 BULGARIA282♠♦5+1+0
-0.6Round 18🇪🇬 EGYPT292♥♦J+1+0
-0.7Round 4🇧🇩 BANGLADESH292♥♦5+1+10
-0.7Round 6🇧🇬 BULGARIA194♥♥10=-11
-0.7Round 11🇲🇽 MEXICO103NT♦9+1-12
-0.7Round 19🇨🇳 CHINA42♠♥2+2-1
-0.7Round 21🇲🇨 MONACO133NT♦2=-1
-0.8Round 17🇩🇪 GERMANY34♣♠A=-1
-0.8Round 18🇪🇬 EGYPT284♠♠10+1+0
-0.9Round 7🇮🇩 INDONESIA83♦♥7+1+0
-0.9Round 7🇮🇩 INDONESIA154♥♦A-1-2
-1.0Round 4🇧🇩 BANGLADESH203NT♣7=-1
-1.0Round 8🇺🇸 USA2292♠♥A-1+0
-1.0Round 8🇺🇸 USA2303NT♦5=-11
-1.0Round 11🇲🇽 MEXICO12♥♦6=+0
-1.0Round 18🇪🇬 EGYPT273♠♣9-2+7
-1.0Round 18🇪🇬 EGYPT312♠♥4-2-2
-1.1Round 4🇧🇩 BANGLADESH323NT♣Q=+0
-1.1Round 10🇮🇳 INDIA312NT♥6+2-2
-1.1Round 18🇪🇬 EGYPT264♥♣10-1+1
-1.2Round 1🇳🇿 NEW ZEALAND153NT♦Q=+2
-1.2Round 13🇧🇷 BRAZIL102♦♦2-1-9
-1.3Round 7🇮🇩 INDONESIA122♥♠2=+0
-1.4Round 2🇦🇷 ARGENTINA292♦♣8-1-1
-1.4Round 11🇲🇽 MEXICO154♥♣J-1-5
-1.4Round 17🇩🇪 GERMANY123NT♠J-1-12
-1.5Round 1🇳🇿 NEW ZEALAND14♠♥2=+0
-1.5Round 18🇪🇬 EGYPT183NT♦Q+1+0
-1.6Round 8🇺🇸 USA2283♦♥10+1+0
-1.7Round 6🇧🇬 BULGARIA204♥♦K-2-3
-1.7Round 18🇪🇬 EGYPT222NT♣3+1-6
-1.8Round 6🇧🇬 BULGARIA254♥♦5-1-4
-1.8Round 6🇧🇬 BULGARIA303NT♠2=-6
-1.8Round 21🇲🇨 MONACO34♥♦J=+0
-1.9Round 10🇮🇳 INDIA324♠♥6+3-17
-1.9Round 11🇲🇽 MEXICO31NT♣4+2+0
-1.9Round 11🇲🇽 MEXICO124♠♦6-1-4
-1.9Round 13🇧🇷 BRAZIL43♠♦K-1-6
-1.9Round 17🇩🇪 GERMANY134♠x♥7-2-3
-2.0Round 15🇹🇼 CHINESE TAIPEI151NT♣2+2-1
-2.0Round 17🇩🇪 GERMANY42♠♦K=-5
-2.1Round 19🇨🇳 CHINA56♠♣Q+1-11
-2.2Round 13🇧🇷 BRAZIL64♥♠10-3-6
-2.3Round 2🇦🇷 ARGENTINA213♠♣A-2+0
-2.3Round 21🇲🇨 MONACO84♠♣Q-1-4
-2.4Round 8🇺🇸 USA2324♥♦8-2-11
-2.5Round 7🇮🇩 INDONESIA61NT♦6-2+0
-2.5Round 11🇲🇽 MEXICO23NT♠2-2+0
-2.5Round 13🇧🇷 BRAZIL163NT♣J=+1
-2.7Round 18🇪🇬 EGYPT173♥♣7=-1
-2.8Round 21🇲🇨 MONACO123NT♣Q+1+1
-2.9Round 15🇹🇼 CHINESE TAIPEI144♠♦A=+0
-2.9Round 19🇨🇳 CHINA94♥♦J+2-2
-3.0Round 17🇩🇪 GERMANY145♦♣A-1-2
-3.3Round 4🇧🇩 BANGLADESH273NT♥5+2+14
-3.6Round 15🇹🇼 CHINESE TAIPEI34♠♦K-1-5
-3.7Round 7🇮🇩 INDONESIA135♣x♥6-1-8
-3.7Round 7🇮🇩 INDONESIA166♥♦J=+0
-3.8Round 2🇦🇷 ARGENTINA246♠x♦3-4+0
-3.8Round 10🇮🇳 INDIA264♠♥6-1-6
-3.8Round 13🇧🇷 BRAZIL73NT♦10-2-13
-3.8Round 15🇹🇼 CHINESE TAIPEI65♦♠K+1-14
-3.9Round 8🇺🇸 USA2193NT♠Q-3-6
-3.9Round 17🇩🇪 GERMANY53NT♦3+1-1
-4.0Round 1🇳🇿 NEW ZEALAND42♣♠10-1-6
-4.0Round 6🇧🇬 BULGARIA243NT♦A=+0
-4.1Round 1🇳🇿 NEW ZEALAND52♠x♣2-1-5
-4.1Round 8🇺🇸 USA2273NT♥6+1+0
-4.1Round 13🇧🇷 BRAZIL92NT♦Q-2-6
-4.3Round 1🇳🇿 NEW ZEALAND93♥♦2+1-1
-4.3Round 13🇧🇷 BRAZIL144♥♠A=-8
-4.3Round 19🇨🇳 CHINA34♥♦9=+0
-4.4Round 4🇧🇩 BANGLADESH191NT♠J=+0
-4.5Round 21🇲🇨 MONACO23NT♣A-2-6
-4.7Round 10🇮🇳 INDIA172NT♥6=-6
-5.3Round 4🇧🇩 BANGLADESH304NT♥4+2-14
-5.3Round 19🇨🇳 CHINA102NT♣3-2-7
-5.6Round 6🇧🇬 BULGARIA293♠♣K=-7
-6.0Round 2🇦🇷 ARGENTINA204♠x♥K-3-5
-6.1Round 19🇨🇳 CHINA24♠x♥A=-10
-6.2Round 10🇮🇳 INDIA194♥♥6=-7
-6.6Round 6🇧🇬 BULGARIA236♠♣9=-8
-7.0Round 1🇳🇿 NEW ZEALAND126♥♣7=+11
-7.0Round 10🇮🇳 INDIA303NT♥6-2-11
-7.6Round 2🇦🇷 ARGENTINA186NT♠4=+0
-7.7Round 4🇧🇩 BANGLADESH233NT♥5-3-14
-8.0Round 7🇮🇩 INDONESIA113♦♦2+2-13
-8.5Round 11🇲🇽 MEXICO94♥♦2-2-12
-8.8Round 2🇦🇷 ARGENTINA325♣♠K-2-13
-11.0Round 8🇺🇸 USA2263NT♥7+1-11
-12.2Round 19🇨🇳 CHINA125♥x♠5+1-14
-13.3Round 10🇮🇳 INDIA246NT♥6-1-14