🇯🇵 YAMADA Akihiko · JAPAN

62rank
+11.6Butler · 208 bds
+0.06per board
±4.5swing
-0.08vs par /bd · #70/129
+0.06adjusted /bd
Butler per round: 26.9 10.8 19.7 -6.1 11.6 -10.6 1.2 5.8 30.8 -32.6 -8.6 -13.8 -23.5by round

vs par split: bidding -0.39 · play +0.35

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 72.7% #120 of 129 · declarer play 79.6% #26 of 129 · defence 94.3% #3 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads61.5% (13)76.2% (42)
Declarer play87.5% (16)75.8% (33)
Defence97.1% (34)93.1% (72)

Opening leads by suit led: ♠ 81.2% (16) · ♥ 70.0% (10) · ♦ 85.7% (14) · ♣ 53.3% (15)

vs par by strain: NT +1.33 (63) · a suit -0.70 (145)

vs par by level: part-score +0.58 (77) · game -0.11 (119) · slam -4.08 (12)

By role: declaring +0.31/bd (-2.76 vs par · 101) · defending -0.18/bd (+2.45 vs par · 107)

By vulnerability: vulnerable -0.05/bd (-0.60 vs par · 104) · not vulnerable +0.16/bd (+0.43 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.OhnoJ.Shih – H.LaiClosed16+26.9+1.68-0.50
Round 3K.OhnoA.Levy – F.LeenhardtOpen16+10.8+0.68-0.75
Round 5K.OhnoT.Robb – A.JaniszOpen16+19.7+1.23+4.12
Round 6K.OhnoB.Vriend – A.MaasClosed16-6.1-0.38-0.06
Round 8K.OhnoP.Yeung – A.ChengOpen16+11.6+0.72-0.50
Round 9K.OhnoL.Samie – M.GhamrawyClosed16-10.6-0.66+0.06
Round 11K.OhnoM.Elinescu – E.WladowClosed16+1.2+0.07-1.31
Round 12K.OhnoK.Lasocki – J.RussyanClosed16+5.8+0.36+0.06
Round 14K.OhnoP.Gadras – C.GadrasClosed16+30.8+1.93+4.12
Round 15K.OhnoV.Sharma – A.GoelClosed16-32.6-2.04-3.19
Round 17K.OhnoS.Ahmed – B.HaqueClosed16-8.6-0.54-1.88
Round 19K.OhnoM.Passell – C.LynchClosed16-13.8-0.86+0.06
Round 21K.OhnoF.Bigdeli – P.CoenraetsClosed16-23.5-1.47-1.31

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
+14.2Round 14🇬🇵 GUADELOUPE285♥♦4+2+17
+11.5Round 12🇵🇱 POLAND243♠x♠8=+13
+11.2Round 19🇺🇸 USA245♠♥A-2+13
+11.0Round 5🇳🇿 NEW ZEALAND104NT♠J-1+12
+9.9Round 3🇫🇷 FRANCE153NT♥6+2+11
+9.8Round 14🇬🇵 GUADELOUPE306♥♣2-3+15
+9.7Round 3🇫🇷 FRANCE24♥♦A=+11
+9.6Round 5🇳🇿 NEW ZEALAND13NT♣Q-2+14
+9.2Round 17🇧🇩 BANGLADESH13NT♠J-2+11
+9.0Round 14🇬🇵 GUADELOUPE294♠♣A+1+1
+8.2Round 14🇬🇵 GUADELOUPE183♠♦Q+1+10
+8.2Round 14🇬🇵 GUADELOUPE215♥♣3-1+15
+7.6Round 2🇹🇼 CHINESE TAIPEI316♠♥10+1-11
+7.3Round 5🇳🇿 NEW ZEALAND151NT♣2+2+7
+7.3Round 21🇧🇪 BELGIUM133NT♥9+1+0
+7.2Round 2🇹🇼 CHINESE TAIPEI246♥♦J=+0
+6.9Round 8🇭🇰 CHINA HONG KONG243NT♦K-2+11
+6.9Round 21🇧🇪 BELGIUM43NT♦5-1+12
+6.7Round 2🇹🇼 CHINESE TAIPEI233♠♠8=+12
+6.5Round 2🇹🇼 CHINESE TAIPEI302♣♠J-3+11
+6.3Round 6🇳🇱 NETHERLANDS293NT♦6-3+14
+6.3Round 19🇺🇸 USA2133NT♥K-1+12
+6.2Round 9🇪🇬 EGYPT164♠♥J=+1
+5.7Round 17🇧🇩 BANGLADESH43♥♠4+1+10
+4.9Round 3🇫🇷 FRANCE123♥♣Q+1+6
+4.7Round 8🇭🇰 CHINA HONG KONG214♣♦A-3+5
+4.4Round 9🇪🇬 EGYPT143NT♠7=+12
+4.1Round 2🇹🇼 CHINESE TAIPEI283♣♠6-1+6
+3.9Round 9🇪🇬 EGYPT113♠♣K+1+7
+3.8Round 19🇺🇸 USA2103♠♦J-2+2
+3.7Round 12🇵🇱 POLAND204♥♦A+1+0
+3.6Round 8🇭🇰 CHINA HONG KONG293♠♦7-2+3
+3.5Round 6🇳🇱 NETHERLANDS182♠♥A=+0
+3.5Round 15🇮🇳 INDIA62NT♥J=+5
+3.4Round 8🇭🇰 CHINA HONG KONG303♦♥3+1+7
+3.3Round 14🇬🇵 GUADELOUPE224♠♥K-4+7
+3.3Round 15🇮🇳 INDIA154♠♣10=+0
+3.1Round 17🇧🇩 BANGLADESH32NT♥3-2+6
+3.0Round 6🇳🇱 NETHERLANDS193NT♣J-2+7
+3.0Round 12🇵🇱 POLAND323♥♣J=+0
+3.0Round 14🇬🇵 GUADELOUPE173NT♥5+1+7
+2.9Round 2🇹🇼 CHINESE TAIPEI204♠♣10+1+0
+2.9Round 5🇳🇿 NEW ZEALAND163NT♠3-2+11
+2.9Round 8🇭🇰 CHINA HONG KONG174♥♣K-3+6
+2.9Round 11🇩🇪 GERMANY112♦♣A=+6
+2.7Round 12🇵🇱 POLAND284♠♥2+1+0
+2.7Round 15🇮🇳 INDIA13♥♣8=+7
+2.7Round 19🇺🇸 USA2153NT♣4+1+0
+2.5Round 5🇳🇿 NEW ZEALAND22♣x♣Q-2+2
+2.5Round 5🇳🇿 NEW ZEALAND144♥♣Q+1+8
+2.4Round 11🇩🇪 GERMANY151♠♣5+1-7
+2.3Round 8🇭🇰 CHINA HONG KONG224♥♥7-1+6
+2.2Round 14🇬🇵 GUADELOUPE324♠♣7+1+0
+2.1Round 6🇳🇱 NETHERLANDS281NT♣Q=+2
+2.1Round 12🇵🇱 POLAND183♠♦K+1+6
+2.0Round 5🇳🇿 NEW ZEALAND64♠♣4-2+6
+1.9Round 3🇫🇷 FRANCE163NT♠2+3-11
+1.9Round 17🇧🇩 BANGLADESH165♦♠A=+0
+1.8Round 6🇳🇱 NETHERLANDS253♦♠4-2+3
+1.8Round 6🇳🇱 NETHERLANDS273♠♦A=+0
+1.8Round 11🇩🇪 GERMANY133♦♠6+2+8
+1.8Round 15🇮🇳 INDIA83NT♠2+2+1
+1.7Round 11🇩🇪 GERMANY27♥♦A=+0
+1.7Round 21🇧🇪 BELGIUM33NT♠3-1+6
+1.6Round 11🇩🇪 GERMANY42♥♣A+1+0
+1.6Round 19🇺🇸 USA2164♥x♦K-1-1
+1.4Round 5🇳🇿 NEW ZEALAND43NT♦9+2-12
+1.4Round 9🇪🇬 EGYPT103NT♦3=-1
+1.4Round 12🇵🇱 POLAND234♥♥2+1+0
+1.4Round 17🇧🇩 BANGLADESH124♠♠2+1+0
+1.3Round 2🇹🇼 CHINESE TAIPEI293♥♠5=+10
+1.3Round 11🇩🇪 GERMANY162♠♣6=+1
+1.2Round 2🇹🇼 CHINESE TAIPEI264♥♦J+1+0
+1.2Round 3🇫🇷 FRANCE135♠♣J=+0
+1.1Round 3🇫🇷 FRANCE44♥♠A-2-2
+1.1Round 6🇳🇱 NETHERLANDS203NT♠Q+3+1
+1.0Round 9🇪🇬 EGYPT23♣♠J=-5
+1.0Round 14🇬🇵 GUADELOUPE314NT♥5+1+0
+0.9Round 2🇹🇼 CHINESE TAIPEI274♥♠7+1+0
+0.9Round 3🇫🇷 FRANCE63♦♣A+2-6
+0.9Round 12🇵🇱 POLAND315♣♥2=-13
+0.8Round 9🇪🇬 EGYPT43NT♠6=+1
+0.8Round 11🇩🇪 GERMANY53NT♦Q=-1
+0.8Round 19🇺🇸 USA262♥♦K+2-1
+0.7Round 5🇳🇿 NEW ZEALAND113NT♦7=+0
+0.7Round 8🇭🇰 CHINA HONG KONG322♥♠9+1-10
+0.7Round 19🇺🇸 USA291NT♦J=+1
+0.7Round 21🇧🇪 BELGIUM84♥♠K+1+0
+0.6Round 8🇭🇰 CHINA HONG KONG264♠♣4+2-13
+0.5Round 6🇳🇱 NETHERLANDS324♠♦6+1+0
+0.5Round 8🇭🇰 CHINA HONG KONG284♠♣3+1+0
+0.4Round 21🇧🇪 BELGIUM154♥♠K=+1
+0.3Round 2🇹🇼 CHINESE TAIPEI193♦♥6+2-8
+0.3Round 3🇫🇷 FRANCE114♥♣8+1+0
+0.3Round 5🇳🇿 NEW ZEALAND54♥♥6+1+6
+0.2Round 8🇭🇰 CHINA HONG KONG254♠♣3=+1
+0.2Round 8🇭🇰 CHINA HONG KONG273NT♥8+2-11
+0.2Round 12🇵🇱 POLAND193NT♥6+2+0
+0.0Round 9🇪🇬 EGYPT73NT♠3+2+0
+0.0Round 9🇪🇬 EGYPT155♣♥Q=+11
-0.0Round 12🇵🇱 POLAND226♥♥8+1+1
-0.0Round 14🇬🇵 GUADELOUPE254♠♥8+1+0
+0.0Round 15🇮🇳 INDIA163♠♣5+1-1
-0.0Round 17🇧🇩 BANGLADESH22NT♥6+1-6
-0.0Round 17🇧🇩 BANGLADESH71NT♠3=+5
+0.0Round 21🇧🇪 BELGIUM164♥♠K+1-10
-0.1Round 2🇹🇼 CHINESE TAIPEI174♥♦6=+0
-0.1Round 11🇩🇪 GERMANY62♠♣Q-2-1
-0.1Round 11🇩🇪 GERMANY102♣♦A+2-10
-0.1Round 17🇧🇩 BANGLADESH83♥♠Q-1-5
-0.2Round 2🇹🇼 CHINESE TAIPEI183NT♦Q=+0
-0.3Round 2🇹🇼 CHINESE TAIPEI324♠♦K+1+0
-0.3Round 5🇳🇿 NEW ZEALAND93♣♦K-1+0
-0.3Round 6🇳🇱 NETHERLANDS232♥♠8-1+0
-0.4Round 9🇪🇬 EGYPT123NT♠8+2+0
-0.5Round 3🇫🇷 FRANCE73NT♦6+2+0
-0.5Round 3🇫🇷 FRANCE143NT♥K+3+10
-0.5Round 11🇩🇪 GERMANY14♠♥A=+1
-0.5Round 12🇵🇱 POLAND214♠♦Q+1+0
-0.5Round 14🇬🇵 GUADELOUPE264♠♦8=+0
-0.5Round 19🇺🇸 USA273♦♦6=+0
-0.5Round 21🇧🇪 BELGIUM12♥♠Q+2+6
-0.6Round 15🇮🇳 INDIA134♥♦7+1+0
-0.6Round 21🇧🇪 BELGIUM143♣♥9+1+5
-0.8Round 3🇫🇷 FRANCE102♠♣7+2-10
-0.8Round 11🇩🇪 GERMANY81NT♠4+2+6
-0.8Round 12🇵🇱 POLAND272NT♥8+2-6
-0.8Round 19🇺🇸 USA2143♦♣5+1-1
-0.9Round 3🇫🇷 FRANCE51NT-1+0
-0.9Round 15🇮🇳 INDIA31NT♦7+2-6
-0.9Round 17🇧🇩 BANGLADESH91NT♦5+2-10
-0.9Round 19🇺🇸 USA283♦♣K+1+0
-0.9Round 19🇺🇸 USA2112♥♠Q=+1
-1.0Round 6🇳🇱 NETHERLANDS303NT♣2+3-2
-1.0Round 17🇧🇩 BANGLADESH54♠♣8+1+0
-1.0Round 21🇧🇪 BELGIUM52♠♦2=-11
-1.1Round 2🇹🇼 CHINESE TAIPEI213♠♥10-1-4
-1.2Round 3🇫🇷 FRANCE94♠♣5+3+12
-1.2Round 8🇭🇰 CHINA HONG KONG312♠♣Q+1+0
-1.2Round 12🇵🇱 POLAND293♦♣8-1-3
-1.3Round 8🇭🇰 CHINA HONG KONG194♠♦K-2-3
-1.4Round 6🇳🇱 NETHERLANDS261♠♥7+2-1
-1.5Round 11🇩🇪 GERMANY72♥♠9=+1
-1.5Round 11🇩🇪 GERMANY144♠♣K+1-14
-1.6Round 11🇩🇪 GERMANY93NT♦6+2+0
-1.8Round 5🇳🇿 NEW ZEALAND76♥♦J=+0
-1.8Round 8🇭🇰 CHINA HONG KONG233NT♠3+1-11
-1.9Round 9🇪🇬 EGYPT134♥♦2+2-5
-2.0Round 6🇳🇱 NETHERLANDS225♦♣5=+1
-2.0Round 9🇪🇬 EGYPT34♥♥7-1-5
-2.0Round 9🇪🇬 EGYPT81NT♥6-1+1
-2.1Round 15🇮🇳 INDIA73NT♣5=+1
-2.2Round 14🇬🇵 GUADELOUPE244♥♦7=+0
-2.2Round 15🇮🇳 INDIA94♠♣J=+1
-2.3Round 11🇩🇪 GERMANY32NT♠J=-6
-2.3Round 17🇧🇩 BANGLADESH104♠♣10-1-6
-2.4Round 17🇧🇩 BANGLADESH112NT♥Q-3-6
-2.6Round 15🇮🇳 INDIA114♥♣K-1-10
-2.6Round 21🇧🇪 BELGIUM103NT♠6+1+1
-2.7Round 15🇮🇳 INDIA23♠♦2-1-6
-2.7Round 21🇧🇪 BELGIUM63NT♥10-1-5
-2.8Round 2🇹🇼 CHINESE TAIPEI225♥♦J+2-17
-2.9Round 11🇩🇪 GERMANY124♥♦3-1-5
-3.0Round 12🇵🇱 POLAND262NT♣4+1+10
-3.1Round 6🇳🇱 NETHERLANDS175♥♦4-1-4
-3.1Round 8🇭🇰 CHINA HONG KONG202♥♥4-1+1
-3.1Round 14🇬🇵 GUADELOUPE193♠♦J+1+6
-3.1Round 15🇮🇳 INDIA142♥♦8=-5
-3.3Round 5🇳🇿 NEW ZEALAND32♠♣Q+2+1
-3.3Round 5🇳🇿 NEW ZEALAND81NT♥5-3-2
-3.3Round 14🇬🇵 GUADELOUPE272♥♦Q+1+0
-3.5Round 5🇳🇿 NEW ZEALAND124♥♦K+1+13
-3.8Round 17🇧🇩 BANGLADESH144♥♣A-1-9
-3.8Round 21🇧🇪 BELGIUM71♥♦J=-5
-3.9Round 9🇪🇬 EGYPT92NT♠3=-1
-3.9Round 12🇵🇱 POLAND252♠x♦K-1-5
-4.0Round 3🇫🇷 FRANCE35♣♦J+2-11
-4.0Round 9🇪🇬 EGYPT64♠♥K=-8
-4.2Round 12🇵🇱 POLAND174♥♠8-1-10
-4.3Round 6🇳🇱 NETHERLANDS314♥♦Q-1-12
-4.3Round 15🇮🇳 INDIA125♣x♥Q=-13
-4.3Round 17🇧🇩 BANGLADESH153♠♥A+1-6
-4.5Round 3🇫🇷 FRANCE86NT♦5-1-14
-4.9Round 6🇳🇱 NETHERLANDS213NT♥K+1-1
-4.9Round 15🇮🇳 INDIA52NT♦J=+0
-5.2Round 19🇺🇸 USA213NT♠A=+0
-5.3Round 17🇧🇩 BANGLADESH133NT♥4+2-2
-5.3Round 21🇧🇪 BELGIUM124♠♠6=-1
-6.0Round 15🇮🇳 INDIA45♠x♥A=-8
-6.1Round 12🇵🇱 POLAND304♠♦Q+2+8
-6.3Round 19🇺🇸 USA2124♥♣5+2-11
-6.7Round 3🇫🇷 FRANCE14♥=-8
-6.9Round 9🇪🇬 EGYPT54♠♣J=-7
-7.0Round 8🇭🇰 CHINA HONG KONG184♥♠3=+0
-7.0Round 21🇧🇪 BELGIUM24♠x♦K=-9
-7.2Round 9🇪🇬 EGYPT13NT♠4+1+0
-7.3Round 2🇹🇼 CHINESE TAIPEI254♠♣J=-7
-8.2Round 19🇺🇸 USA223NT♥9+1+0
-8.3Round 5🇳🇿 NEW ZEALAND135♣♠8=+0
-8.4Round 21🇧🇪 BELGIUM116♦♥7=+0
-8.6Round 21🇧🇪 BELGIUM96♦♣Q-1-11
-8.9Round 19🇺🇸 USA236♣♦Q-1-14
-9.0Round 14🇬🇵 GUADELOUPE234♠x♠6=-14
-9.2Round 6🇳🇱 NETHERLANDS244♥x♣4-2-9
-9.2Round 19🇺🇸 USA253NT♥3=+0
-9.8Round 17🇧🇩 BANGLADESH64♥♦8+3-12
-10.0Round 14🇬🇵 GUADELOUPE207♦♣8=+2
-14.5Round 15🇮🇳 INDIA106♠♣5-1-17