🇨🇦 LI Darwin · CANADA

133rank
-151.9Butler · 180 bds
-0.84per board
±4.6swing
-0.83vs par /bd · #119/134
-0.91adjusted /bd
Butler per round: -12.2 0.9 15.7 -14.8 -42.6 -11 -15.5 -20.3 5.3 -27.1 -12 11.8 -0.7 -16.2 -13.2by round

vs par split: bidding -0.12 · play -0.71

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.91/bd

Card play — on target: opening leads 81.4% #72 of 134 · declarer play 53.3% #132 of 134 · defence 80.9% #86 of 134

Bidding activity — not a pass: 42.9% #75 of 134 (217/506)

Card play by contract type — on target
vs NTvs a suit
Opening leads88.2% (17)76.9% (26)
Declarer play33.3% (9)58.3% (36)
Defence72.4% (29)85.0% (60)

Opening leads by suit led: ♠ 93.3% (15) · ♥ 50.0% (4) · ♦ 85.7% (7) · ♣ 76.5% (17)

vs par by strain: NT -0.59 (54) · a suit -0.94 (126)

vs par by level: part-score +0.30 (69) · game -1.20 (101) · slam -5.00 (10)

By role: declaring -1.69/bd (-4.10 vs par · 91) · defending +0.02/bd (+2.51 vs par · 89)

By vulnerability: vulnerable -0.84/bd (-1.41 vs par · 90) · not vulnerable -0.84/bd (-0.26 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1O.LauferF.Doermer – S.FarwigOpen12-12.2-1.02+0.58
Round 2O.LauferI.Lichtenstein – H.Hjorth WarleniusClosed12+0.9+0.07-1.42
Round 5O.LauferP.Skordas – F.KritsalisClosed12+15.7+1.31+2.92
Round 6O.LauferR.Piirisild – R.LuhaorgOpen12-14.8-1.23-6.67
Round 7O.LauferN.Yamamoto – Y.SongOpen12-42.6-3.55-4.92
Round 8O.LauferP.Nicholls – R.LordeOpen12-11.0-0.92-0.67
Round 9O.LauferA.Lin – B.XiaoOpen12-15.5-1.29+0.92
Round 11O.LauferE.Evacic – I.BilusicOpen12-20.3-1.69-1.25
Round 12O.LauferY.Liao – Z.LiClosed12+5.3+0.44-0.42
Round 15M.ZhaoY.Poon – C.HuiClosed12-27.1-2.26-0.58
Round 16O.LauferT.Wu – X.TeoClosed12-12.0-1.00-3.00
Round 17M.ZhaoJ.Bazyluk – T.KielbasaClosed12+11.8+0.98+0.58
Round 20O.LauferN.Apteker – E.KolesnikOpen12-0.7-0.06+1.58
Round 21O.LauferI.Baniri – T.LoonsteinClosed12-16.2-1.35-1.42
Round 22M.ZhaoK.Chang – X.LinOpen12-13.2-1.10+1.25

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
+11.9Round 22🇹🇼 CHINESE TAIPEI235♥♥7+1+13
+10.6Round 8🇧🇧 BARBADOS202NTx♠J-2+9
+9.7Round 21🇮🇱 ISRAEL52♥♥5-3+10
+9.3Round 17🇵🇱 POLAND43NT♥5=+0
+8.7Round 11🇭🇷 CROATIA25♥x♣A-3+7
+8.6Round 20🇺🇸 USA1233NT♦9+1+10
+8.3Round 5🇬🇷 GREECE33NT♦K-3+12
+6.2Round 2🇸🇪 SWEDEN131NT♠6+3+9
+6.0Round 15🇭🇰 HONG KONG CHINA102NT♠5=+11
+6.0Round 21🇮🇱 ISRAEL24♠♠7=+0
+5.7Round 6🇪🇪 ESTONIA194♥♦3=-1
+5.6Round 17🇵🇱 POLAND83NT♥Q+3+2
+5.2Round 20🇺🇸 USA1153NT♣8-2+7
+5.1Round 12🇨🇳 CHINA173NT♣3+1+0
+5.0Round 7🇯🇵 JAPAN74♠♥T-1+6
+4.9Round 11🇭🇷 CROATIA93NT♥7=-1
+4.4Round 2🇸🇪 SWEDEN145♣x♠6-2+0
+4.4Round 5🇬🇷 GREECE45♠♦3-2+9
+4.1Round 15🇭🇰 HONG KONG CHINA34♠♦8-1+5
+4.1Round 21🇮🇱 ISRAEL65♦x♦5=+3
+4.0Round 1🇩🇪 GERMANY14♠♠4=+11
+4.0Round 5🇬🇷 GREECE16♠♠2=+0
+4.0Round 9🇺🇸 USA273NT♥3-1+6
+3.9Round 17🇵🇱 POLAND33NT♠K-1+12
+3.8Round 12🇨🇳 CHINA134♥♦3=-16
+3.7Round 5🇬🇷 GREECE112NT♣4-1+5
+3.5Round 1🇩🇪 GERMANY73♠♥A-1+5
+3.5Round 12🇨🇳 CHINA162♣♣6+1+1
+3.5Round 12🇨🇳 CHINA243♥♣6-1+4
+3.4Round 9🇺🇸 USA2102NT♣6=+10
+3.3Round 11🇭🇷 CROATIA83♦♣T+1+0
+3.3Round 16🇸🇬 SINGAPORE244♥♣6-2+5
+3.2Round 15🇭🇰 HONG KONG CHINA124♠x♣K-2+5
+2.8Round 2🇸🇪 SWEDEN216♠x♥2-4+12
+2.8Round 6🇪🇪 ESTONIA243♥♠2+1+2
+2.8Round 20🇺🇸 USA1194♥♣K-1+5
+2.7Round 1🇩🇪 GERMANY104♠♥T=+0
+2.6Round 11🇭🇷 CROATIA33♠♦7+2+2
+2.5Round 1🇩🇪 GERMANY51NT♠4+1+0
+2.5Round 12🇨🇳 CHINA183NT♣2+1+0
+2.5Round 22🇹🇼 CHINESE TAIPEI226♥♣8=+0
+2.4Round 20🇺🇸 USA1223NT♥5-1-2
+2.1Round 5🇬🇷 GREECE94♥♥5+2+13
+2.1Round 16🇸🇬 SINGAPORE152♠♦A+2+10
+2.0Round 1🇩🇪 GERMANY64♠♠T+2+13
+2.0Round 2🇸🇪 SWEDEN165NT♥2=+0
+2.0Round 2🇸🇪 SWEDEN242♠♥3=+0
+2.0Round 12🇨🇳 CHINA201NT♠T-1+1
+1.8Round 6🇪🇪 ESTONIA223NT♥8+3-13
+1.7Round 9🇺🇸 USA266♠♠4=+11
+1.7Round 12🇨🇳 CHINA144♥♣J+1+11
+1.6Round 16🇸🇬 SINGAPORE193NT♠4+2-12
+1.5Round 20🇺🇸 USA1202NT♠4-1+5
+1.4Round 17🇵🇱 POLAND124♠♣4=+0
+1.3Round 5🇬🇷 GREECE21NT♠4-2-1
+1.3Round 5🇬🇷 GREECE62♥♦A-1+0
+1.3Round 12🇨🇳 CHINA152♠♥6=+6
+1.3Round 22🇹🇼 CHINESE TAIPEI215♣♠7+1+13
+1.2Round 9🇺🇸 USA2114♠♦Q=+0
+1.2Round 17🇵🇱 POLAND53NT♥8+1-1
+0.9Round 11🇭🇷 CROATIA103NT♥5+2+0
+0.9Round 17🇵🇱 POLAND114♦♥K-1+4
+0.7Round 11🇭🇷 CROATIA124♠♥A=+0
+0.7Round 15🇭🇰 HONG KONG CHINA42♠♦2+2+10
+0.7Round 16🇸🇬 SINGAPORE143♠♦K+1+6
+0.7Round 20🇺🇸 USA1183♦♥A=+0
+0.6Round 8🇧🇧 BARBADOS142NT♠2=+0
+0.6Round 8🇧🇧 BARBADOS154♠♦A+1+1
+0.6Round 22🇹🇼 CHINESE TAIPEI174♥♠8-1+10
+0.5Round 1🇩🇪 GERMANY113NT♥J+1+11
+0.5Round 8🇧🇧 BARBADOS173♥♠4+2+6
+0.3Round 7🇯🇵 JAPAN114♥♣Q+2-11
+0.3Round 21🇮🇱 ISRAEL13NT♣5=+0
+0.2Round 16🇸🇬 SINGAPORE233♦♣Q=+0
+0.2Round 20🇺🇸 USA1173♠♦K-1-2
+0.1Round 16🇸🇬 SINGAPORE173♦♠K-3-7
+0.1Round 20🇺🇸 USA1134♠♦K+2+13
-0.0Round 6🇪🇪 ESTONIA214♥♠K+1-11
-0.0Round 7🇯🇵 JAPAN32♥♥2-2+0
-0.0Round 8🇧🇧 BARBADOS214♥♠6+1+0
-0.2Round 1🇩🇪 GERMANY93♣♥4+1-7
-0.3Round 2🇸🇪 SWEDEN234♥♥3=-13
-0.3Round 5🇬🇷 GREECE54♠♦3=+11
-0.3Round 5🇬🇷 GREECE102♠♣K+1+0
-0.3Round 6🇪🇪 ESTONIA233NT♠4=+1
-0.3Round 8🇧🇧 BARBADOS224♠♣K=+0
-0.4Round 6🇪🇪 ESTONIA173♥♠K-1-4
-0.4Round 7🇯🇵 JAPAN81NT♠3=-1
-0.4Round 17🇵🇱 POLAND73♦♦6+2+8
-0.5Round 2🇸🇪 SWEDEN153♣♥A=-1
-0.5Round 5🇬🇷 GREECE84♠♥K+1+0
-0.5Round 15🇭🇰 HONG KONG CHINA13NT♠4=+0
-0.6Round 16🇸🇬 SINGAPORE134♠♠A+1+0
-0.6Round 17🇵🇱 POLAND24♥♠A+1+0
-0.7Round 9🇺🇸 USA285♦x♣A-3+10
-0.7Round 22🇹🇼 CHINESE TAIPEI131NT♦K-1+0
-0.8Round 12🇨🇳 CHINA232♠♣K+1+0
-0.8Round 17🇵🇱 POLAND93NT♠3-2-6
-0.8Round 21🇮🇱 ISRAEL71♠♣8=-5
-0.9Round 2🇸🇪 SWEDEN203♠♦7+2-2
-0.9Round 9🇺🇸 USA214♥♦T-1+4
-0.9Round 20🇺🇸 USA1161NT♥9-1+1
-0.9Round 22🇹🇼 CHINESE TAIPEI184♠♠A=+0
-1.0Round 8🇧🇧 BARBADOS134♥♣6-1-6
-1.0Round 17🇵🇱 POLAND12♥♦K+1+0
-1.1Round 6🇪🇪 ESTONIA181NT♣K+2-6
-1.1Round 22🇹🇼 CHINESE TAIPEI193NT♣7+1+0
-1.1Round 22🇹🇼 CHINESE TAIPEI244♦♣A-3+0
-1.2Round 17🇵🇱 POLAND102♠♠5-1-1
-1.3Round 21🇮🇱 ISRAEL123NT♠5+1+0
-1.4Round 9🇺🇸 USA245♥♠A+1-5
-1.5Round 1🇩🇪 GERMANY83NT♣6+1+0
-1.5Round 6🇪🇪 ESTONIA164♠♣A-2-9
-1.5Round 15🇭🇰 HONG KONG CHINA64♦♥J+1+7
-1.6Round 16🇸🇬 SINGAPORE226♣♦6=-8
-1.9Round 2🇸🇪 SWEDEN174♥♥5+1+0
-1.9Round 16🇸🇬 SINGAPORE165♣♦A-1-6
-2.1Round 21🇮🇱 ISRAEL85♦♠8=+1
-2.3Round 7🇯🇵 JAPAN102♠♣J+1+0
-2.3Round 8🇧🇧 BARBADOS245♦♠Q-2-5
-2.4Round 9🇺🇸 USA231NT♣3=+0
-2.5Round 1🇩🇪 GERMANY122♠♦8+1-1
-2.5Round 5🇬🇷 GREECE124♥♥9=-6
-2.6Round 2🇸🇪 SWEDEN182♦♣A+1-6
-2.7Round 11🇭🇷 CROATIA52♠♦J-2+1
-2.8Round 15🇭🇰 HONG KONG CHINA54♠♥3-1-10
-2.8Round 22🇹🇼 CHINESE TAIPEI163♠♣J=-4
-3.0Round 11🇭🇷 CROATIA43♦♥2-3+8
-3.0Round 21🇮🇱 ISRAEL41NT♠2-1-5
-3.0Round 21🇮🇱 ISRAEL103♦♠3-1+0
-3.2Round 12🇨🇳 CHINA213♠♦4-2+0
-3.3Round 8🇧🇧 BARBADOS233♥♣T+1+10
-3.3Round 16🇸🇬 SINGAPORE213♥♦5=-1
-3.4Round 7🇯🇵 JAPAN122♥♠3=+0
-3.4Round 9🇺🇸 USA252NT♣5-3-6
-3.5Round 9🇺🇸 USA2122NT♠Q-3-6
-3.5Round 12🇨🇳 CHINA223NT♣A+2-1
-3.7Round 7🇯🇵 JAPAN66♠♦6-3-12
-3.8Round 1🇩🇪 GERMANY22♠♣4=-6
-3.9Round 2🇸🇪 SWEDEN192NT♠7+1-6
-4.1Round 8🇧🇧 BARBADOS182♥♦T+2-6
-4.2Round 15🇭🇰 HONG KONG CHINA84♠♣T+1-1
-4.4Round 1🇩🇪 GERMANY33♦x♣A-1-5
-4.5Round 6🇪🇪 ESTONIA204♥♣K+2-13
-4.6Round 6🇪🇪 ESTONIA134♠♥6-2-3
-4.8Round 8🇧🇧 BARBADOS164♥♦A-1-12
-5.1Round 7🇯🇵 JAPAN45♣♠T-2-8
-5.4Round 9🇺🇸 USA224♠♥2=-3
-5.4Round 20🇺🇸 USA1213NT♦7=+0
-5.5Round 11🇭🇷 CROATIA63NT♣K=+0
-5.6Round 15🇭🇰 HONG KONG CHINA75♠♥K=+4
-5.7Round 6🇪🇪 ESTONIA143♦♠J-3-6
-5.7Round 16🇸🇬 SINGAPORE204♠♣A+2-13
-5.8Round 5🇬🇷 GREECE74♠x♣3-1-8
-5.9Round 7🇯🇵 JAPAN53NT♠7=-3
-6.2Round 22🇹🇼 CHINESE TAIPEI145♥x♠J-2-9
-6.3Round 21🇮🇱 ISRAEL34♥♥2-2-7
-6.4Round 2🇸🇪 SWEDEN223♠♦A+2-10
-6.5Round 17🇵🇱 POLAND64♥♣3-1-11
-6.7Round 21🇮🇱 ISRAEL113NT♠J=+0
-6.8Round 15🇭🇰 HONG KONG CHINA114♠x♥3-2-12
-6.9Round 16🇸🇬 SINGAPORE183NT♥4-1-10
-6.9Round 22🇹🇼 CHINESE TAIPEI154♠♣A+2-1
-7.0Round 6🇪🇪 ESTONIA157NT♣7-1-17
-7.3Round 20🇺🇸 USA1143NT♥T+2-8
-7.5Round 8🇧🇧 BARBADOS195♠♥A-1-5
-8.1Round 9🇺🇸 USA293NT♥5-3-10
-8.6Round 20🇺🇸 USA1246♣♦4-1-10
-8.7Round 7🇯🇵 JAPAN23NT♥6=-10
-8.8Round 7🇯🇵 JAPAN14♥x♠A-4-8
-9.6Round 7🇯🇵 JAPAN94♠♣K-1-12
-9.7Round 11🇭🇷 CROATIA14♥x♠T-3-12
-9.7Round 11🇭🇷 CROATIA114♥♠J-4-8
-9.7Round 15🇭🇰 HONG KONG CHINA26♦♠A=-7
-9.8Round 22🇹🇼 CHINESE TAIPEI204♥♥6-1-7
-10.0Round 15🇭🇰 HONG KONG CHINA96NT♥9-1-19
-10.6Round 12🇨🇳 CHINA194♣♦8-4-11
-10.8Round 11🇭🇷 CROATIA75♥♦9-1-12
-13.1Round 21🇮🇱 ISRAEL95♣x♦6-3-14
-15.0Round 1🇩🇪 GERMANY44♣x♣A-7-14