🇳🇱 MAAS Anton · NETHERLANDS

21rank
+90.1Butler · 192 bds
+0.47per board
±4.2swing
+0.66vs par /bd · #16/95
+0.44adjusted /bd
Butler per round: 24.4 -5.6 9 11.8 3.9 -32.1 0.1 18.2 27.1 14.1 1.3 17.9by round

vs par split: bidding +0.15 · play +0.52

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 76.9% #69 of 95 · declarer play 77.0% #30 of 95 · defence 87.4% #17 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads36.4% (11)92.9% (28)
Declarer play73.3% (15)78.0% (59)
Defence92.6% (27)85.3% (68)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 72.7% (11) · ♦ 80.0% (5) · ♣ 70.0% (10)

vs par by strain: NT +0.40 (52) · a suit +0.76 (140)

vs par by level: part-score +0.57 (72) · game +0.34 (111) · slam +5.33 (9)

By role: declaring +0.19/bd (-1.79 vs par · 97) · defending +0.76/bd (+3.17 vs par · 95)

By vulnerability: vulnerable +0.63/bd (+0.35 vs par · 96) · not vulnerable +0.30/bd (+0.97 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.VriendR.Rizk – P.BonnetOpen16+24.4+1.52+0.44
Round 3B.VriendJ.Schermer – N.ChambersOpen16-5.6-0.35-0.50
Round 5B.VriendF.Marimon – J.MasanaClosed16+9.0+0.56+1.44
Round 6B.VriendA.Hamid – M.HussainOpen16+11.8+0.74+1.75
Round 7B.VriendA.Kowalski – J.RomanskiOpen16+3.9+0.24-0.06
Round 9B.VriendP.Magyar – G.SzappanosOpen16-32.1-2.01+0.25
Round 10B.VriendM.Nilsland – B.DahlbergClosed16+0.1+0.01-1.31
Round 12B.VriendC.Chang – S.LinOpen16+18.2+1.14+0.50
Round 13B.VriendG.Melin – J.MejeanClosed16+27.1+1.69+3.81
Round 15B.VriendT.Yoshida – M.HirataClosed16+14.1+0.88-0.62
Round 16B.VriendT.Thomson – J.CormackClosed16+1.3+0.08-1.00
Round 17B.VriendM.Macdonagh – E.FitzgeraldOpen16+17.9+1.12+3.25

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
+13.2Round 1🇬🇵 GUADELOUPE43♠x♥K-3+12
+12.3Round 1🇬🇵 GUADELOUPE55♣♥10-4+6
+12.1Round 15🇯🇵 JAPAN136♠♦A=+0
+11.5Round 12🇹🇼 CHINESE TAIPEI266♠♦7-2+13
+11.3Round 17🇮🇪 IRELAND266♣♥6-1+16
+10.9Round 7🇵🇱 POLAND44♠♥Q-2+12
+10.6Round 5🇪🇸 SPAIN94♠x♣J=+5
+9.7Round 1🇬🇵 GUADELOUPE164♠♣A=+0
+8.7Round 12🇹🇼 CHINESE TAIPEI324♠♣K-1+13
+7.9Round 10🇸🇪 SWEDEN316♠x♥6-7-11
+7.9Round 13🇷🇪 REUNION75♦x♥A-1+10
+7.4Round 15🇯🇵 JAPAN74♠♥2=+0
+7.2Round 17🇮🇪 IRELAND236NT♣J+1+13
+7.0Round 1🇬🇵 GUADELOUPE15♣♠A-1+14
+6.2Round 6🇵🇰 PAKISTAN192♥♠2-3+9
+6.1Round 6🇵🇰 PAKISTAN283NT♥Q-2+11
+6.1Round 16🇳🇿 NEW ZEALAND83NT♣6-2+6
+5.9Round 10🇸🇪 SWEDEN194♠x♥A=+12
+5.9Round 12🇹🇼 CHINESE TAIPEI243NT♣5+2+0
+5.7Round 17🇮🇪 IRELAND214♥♣K-2+0
+5.1Round 7🇵🇱 POLAND84♥♣5+3+14
+5.1Round 13🇷🇪 REUNION155♠x♦Q-2+5
+5.0Round 6🇵🇰 PAKISTAN173♠♠9-4+3
+4.9Round 12🇹🇼 CHINESE TAIPEI184♠x♥K-2+11
+4.7Round 10🇸🇪 SWEDEN271NT♥2=+10
+4.5Round 5🇪🇸 SPAIN143NT♠3=-1
+4.5Round 7🇵🇱 POLAND131NT♠2-1+5
+4.3Round 3🇺🇸 USA24♥♣K-2+7
+4.3Round 9🇭🇺 HUNGARY103♣♠J-2+2
+4.2Round 6🇵🇰 PAKISTAN213NT♣5+1+0
+4.2Round 15🇯🇵 JAPAN23♦♣10+1+7
+4.1Round 3🇺🇸 USA12♥♥K=+0
+3.9Round 1🇬🇵 GUADELOUPE105♦♣K-1+5
+3.9Round 6🇵🇰 PAKISTAN244♠x♣A-1+5
+3.9Round 17🇮🇪 IRELAND254♥♠8=+0
+3.8Round 10🇸🇪 SWEDEN263NT♦6=+10
+3.7Round 6🇵🇰 PAKISTAN183NT♣2-1+5
+3.7Round 15🇯🇵 JAPAN163NT♦5-1+5
+3.5Round 13🇷🇪 REUNION32♥♠A+1+6
+3.4Round 1🇬🇵 GUADELOUPE83NT♠6+2+0
+3.4Round 1🇬🇵 GUADELOUPE134♠♣K-3-5
+3.3Round 10🇸🇪 SWEDEN302♥♣10+2+6
+3.3Round 12🇹🇼 CHINESE TAIPEI274♠♣Q+2+1
+3.2Round 6🇵🇰 PAKISTAN313NT♣2-2+6
+3.1Round 13🇷🇪 REUNION112♠♦A-2+0
+3.0Round 13🇷🇪 REUNION13♥♠10=+6
+2.9Round 10🇸🇪 SWEDEN204♥♦A=+3
+2.9Round 13🇷🇪 REUNION43NT♥9-1+15
+2.8Round 12🇹🇼 CHINESE TAIPEI282♠♣A=+6
+2.7Round 3🇺🇸 USA113♠♦6-2+6
+2.6Round 3🇺🇸 USA162♥♣K-1+4
+2.6Round 16🇳🇿 NEW ZEALAND12♥♦2=+5
+2.4Round 5🇪🇸 SPAIN132♠♦4+1+0
+2.3Round 13🇷🇪 REUNION82♥♦3+1+6
+2.2Round 7🇵🇱 POLAND124♠♦K+1+1
+1.9Round 3🇺🇸 USA34♣♥A=+0
+1.9Round 5🇪🇸 SPAIN44♠♣6+2+1
+1.9Round 12🇹🇼 CHINESE TAIPEI202♦♥Q+1+10
+1.9Round 13🇷🇪 REUNION91NT♦Q+2-6
+1.9Round 15🇯🇵 JAPAN81NT♠J-2+0
+1.7Round 16🇳🇿 NEW ZEALAND94♥♣K+1+0
+1.5Round 15🇯🇵 JAPAN32♥♠A-2+7
+1.3Round 3🇺🇸 USA124♥♠8+1+0
+1.3Round 6🇵🇰 PAKISTAN323NT♠9=+2
+1.3Round 9🇭🇺 HUNGARY81NT♥10=+5
+1.3Round 12🇹🇼 CHINESE TAIPEI294♠♥4=-1
+1.3Round 16🇳🇿 NEW ZEALAND73NT♣3+2+13
+1.2Round 3🇺🇸 USA71♥♦K=+5
+1.2Round 7🇵🇱 POLAND14♥♣5+2-11
+1.1Round 3🇺🇸 USA102♠♦K=-11
+1.1Round 6🇵🇰 PAKISTAN303NT♠7-1-2
+1.1Round 13🇷🇪 REUNION102♥♦A+1+0
+1.0Round 12🇹🇼 CHINESE TAIPEI254♥♦2=-1
+1.0Round 15🇯🇵 JAPAN141NT♥7+3-6
+0.9Round 5🇪🇸 SPAIN73NT♦6+1+1
+0.9Round 9🇭🇺 HUNGARY63NT♣7+1+0
+0.9Round 10🇸🇪 SWEDEN256♠♦A=+0
+0.9Round 17🇮🇪 IRELAND271NT♣3+2-7
+0.8Round 13🇷🇪 REUNION64♣♥A=+0
+0.8Round 16🇳🇿 NEW ZEALAND124♠♥K=+0
+0.7Round 5🇪🇸 SPAIN54♥♦7+1+1
+0.7Round 13🇷🇪 REUNION24♠♠2+2+1
+0.6Round 15🇯🇵 JAPAN104♥♦Q=+0
+0.5Round 3🇺🇸 USA52♦♠9-2+11
+0.5Round 7🇵🇱 POLAND62♦x♠9-1+1
+0.5Round 9🇭🇺 HUNGARY93NT♣Q+3+13
+0.5Round 10🇸🇪 SWEDEN244♥♠7+1+0
+0.5Round 17🇮🇪 IRELAND293♦♣6+1+0
+0.4Round 9🇭🇺 HUNGARY164♠♥4-3-2
+0.4Round 17🇮🇪 IRELAND202♥♣7=+6
+0.3Round 5🇪🇸 SPAIN84♥♥2+1+0
+0.3Round 16🇳🇿 NEW ZEALAND64♠♣6-1-4
+0.3Round 16🇳🇿 NEW ZEALAND143♦♣6-1+2
+0.3Round 17🇮🇪 IRELAND313♦♥K-2+6
+0.2Round 1🇬🇵 GUADELOUPE93NT♦6+3-13
+0.2Round 7🇵🇱 POLAND113NT♥Q+1+0
+0.2Round 16🇳🇿 NEW ZEALAND44♥♥J-1-12
+0.1Round 1🇬🇵 GUADELOUPE142♦x♦8-1+1
+0.1Round 15🇯🇵 JAPAN152♥♣2+1+0
-0.0Round 1🇬🇵 GUADELOUPE124♠♦K+1+0
+0.0Round 5🇪🇸 SPAIN14♠♦K=+0
+0.0Round 13🇷🇪 REUNION122♣♠A+1-1
-0.1Round 1🇬🇵 GUADELOUPE153♥♦7-1+0
-0.1Round 10🇸🇪 SWEDEN213NT♠J+1+1
-0.1Round 15🇯🇵 JAPAN54♥♣A=+1
-0.1Round 16🇳🇿 NEW ZEALAND163NT♣7+2-11
-0.1Round 17🇮🇪 IRELAND172♦♣5+1+7
-0.1Round 17🇮🇪 IRELAND243♦♥6+1+0
-0.3Round 3🇺🇸 USA93♦♠3+2+7
-0.3Round 5🇪🇸 SPAIN123NT♥2+2-1
-0.3Round 6🇵🇰 PAKISTAN264♠♦A-2+0
-0.3Round 7🇵🇱 POLAND74♥♦A+1+0
-0.3Round 10🇸🇪 SWEDEN174♥♣Q=-1
-0.4Round 13🇷🇪 REUNION163NT♣2=+2
-0.4Round 15🇯🇵 JAPAN64♠♦J=+1
-0.5Round 3🇺🇸 USA43♦♠5+1+0
-0.5Round 5🇪🇸 SPAIN114♠♦K=+11
-0.5Round 7🇵🇱 POLAND23NT♠7+1-1
-0.5Round 12🇹🇼 CHINESE TAIPEI303NT♠6+1+1
-0.5Round 17🇮🇪 IRELAND303NT♠5+1+0
-0.5Round 17🇮🇪 IRELAND322♠♥4+3+9
-0.6Round 15🇯🇵 JAPAN122♠♣6=+1
-0.6Round 16🇳🇿 NEW ZEALAND102♦♣A+2+0
-0.7Round 12🇹🇼 CHINESE TAIPEI224♥♠10+2-11
-0.7Round 13🇷🇪 REUNION146♦♠2+1+11
-0.7Round 16🇳🇿 NEW ZEALAND54♠♠K+1+0
-0.8Round 7🇵🇱 POLAND103NT♦2=-2
-0.9Round 10🇸🇪 SWEDEN322♦♣6+3-7
-0.9Round 16🇳🇿 NEW ZEALAND151NT♥2+3-1
-1.0Round 9🇭🇺 HUNGARY132♠♥8=+1
-1.1Round 9🇭🇺 HUNGARY15♣♠10-1+5
-1.1Round 16🇳🇿 NEW ZEALAND33♦♠3-1+2
-1.1Round 17🇮🇪 IRELAND183♥♠2+1-10
-1.2Round 5🇪🇸 SPAIN103NT♦2=+2
-1.2Round 16🇳🇿 NEW ZEALAND112♠♦9=+0
-1.3Round 9🇭🇺 HUNGARY23NT♥2+1+1
-1.3Round 9🇭🇺 HUNGARY72♠♦A+1-1
-1.4Round 7🇵🇱 POLAND94♥♠3-2-11
-1.5Round 15🇯🇵 JAPAN93NT♣5+2+0
-1.6Round 5🇪🇸 SPAIN23NT♠3-1+1
-1.6Round 6🇵🇰 PAKISTAN204♥♥10+1+13
-1.6Round 13🇷🇪 REUNION53NT♦Q=-2
-1.7Round 5🇪🇸 SPAIN34♣♠5-1+2
-1.7Round 7🇵🇱 POLAND164♠♣8+2+12
-1.7Round 9🇭🇺 HUNGARY34♥♣2=-1
-1.9Round 17🇮🇪 IRELAND283♠♣7+1-1
-2.0Round 5🇪🇸 SPAIN154♠♣A+1+0
-2.3Round 10🇸🇪 SWEDEN233♠♥K+1-10
-2.4Round 5🇪🇸 SPAIN64♥♣2-2+1
-2.5Round 13🇷🇪 REUNION132♠♣6-3+8
-2.6Round 5🇪🇸 SPAIN162♥♣K=+0
-2.7Round 12🇹🇼 CHINESE TAIPEI212NT♠6-2-7
-2.9Round 9🇭🇺 HUNGARY121♣♣3-1-5
-3.0Round 1🇬🇵 GUADELOUPE36♦♦8+1+11
-3.0Round 17🇮🇪 IRELAND194♥♣7+1+0
-3.1Round 16🇳🇿 NEW ZEALAND132♠♥A=-6
-3.2Round 3🇺🇸 USA134♥♦J-2-8
-3.2Round 7🇵🇱 POLAND154♥♦8-2-2
-3.3Round 3🇺🇸 USA154♥♠A-1-5
-3.3Round 6🇵🇰 PAKISTAN273♠♦K=-1
-3.3Round 9🇭🇺 HUNGARY41NT♥6=-1
-3.5Round 3🇺🇸 USA144♥♣10+3-13
-3.5Round 6🇵🇰 PAKISTAN291NT♣3+2-10
-3.6Round 9🇭🇺 HUNGARY113NT♥2+1+10
-3.6Round 9🇭🇺 HUNGARY153NT♣K=+0
-3.9Round 7🇵🇱 POLAND53NT♦Q-1-6
-3.9Round 12🇹🇼 CHINESE TAIPEI312♠♣4=-13
-4.0Round 7🇵🇱 POLAND144♥♠2-1-10
-4.0Round 15🇯🇵 JAPAN43NT♠5-1-16
-4.3Round 12🇹🇼 CHINESE TAIPEI172♠♣Q+1-7
-4.3Round 16🇳🇿 NEW ZEALAND22♥♥5+1-10
-4.4Round 6🇵🇰 PAKISTAN224♠♥3=-3
-4.4Round 6🇵🇰 PAKISTAN253NT♠2+1-10
-4.5Round 1🇬🇵 GUADELOUPE65♦♠10=+0
-4.8Round 1🇬🇵 GUADELOUPE113NT♥7-1-5
-4.9Round 7🇵🇱 POLAND35♣♠2=-3
-5.1Round 17🇮🇪 IRELAND225♦♣K=+13
-5.3Round 12🇹🇼 CHINESE TAIPEI193NT♥9=+1
-5.4Round 6🇵🇰 PAKISTAN234♣♥8=+0
-5.4Round 15🇯🇵 JAPAN14♠♦K-1-5
-5.6Round 10🇸🇪 SWEDEN284♥♠J=-7
-5.7Round 12🇹🇼 CHINESE TAIPEI233♥♣4=-8
-6.0Round 3🇺🇸 USA65♥♦K-3-4
-6.1Round 1🇬🇵 GUADELOUPE73♠♥K-1-9
-6.4Round 15🇯🇵 JAPAN116♥♠K=-5
-6.6Round 10🇸🇪 SWEDEN223♥x♠K-4-5
-7.0Round 10🇸🇪 SWEDEN184♠♥J-1-12
-7.0Round 10🇸🇪 SWEDEN294♠♦K=-10
-8.5Round 3🇺🇸 USA85♣♠6+1-7
-8.8Round 9🇭🇺 HUNGARY144♠♥5-2-11
-10.3Round 1🇬🇵 GUADELOUPE23NT♥10=-10
-10.9Round 9🇭🇺 HUNGARY54♠♠4-1-12