JACOB Dan · LEWIS

12rank
+67.0Butler · 84 bds
+0.80per board
±4.3swing
-0.15vs par /bd · #61/107
+0.83adjusted /bd
Butler per round: 9.6 6.2 -8.7 -2 -2.5 -9.8 18.4 -2 15.6 18.5 15.9 7.8by round

vs par split: bidding -0.30 · play +0.14

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.83/bd

Card play — on target: opening leads 91.7% #8 of 107 · declarer play 66.7% #73 of 107 · defence 88.4% #28 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)100.0% (18)
Declarer play66.7% (3)66.7% (15)
Defence92.3% (13)86.7% (30)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (8) · ♦ 87.5% (8) · ♣ 100.0% (2)

vs par by strain: NT +0.11 (28) · a suit -0.29 (56)

vs par by level: part-score +0.12 (34) · game -0.53 (45) · slam +1.40 (5)

By role: declaring +0.43/bd (-2.95 vs par · 41) · defending +1.14/bd (+2.51 vs par · 43)

By vulnerability: vulnerable +1.56/bd (-0.93 vs par · 42) · not vulnerable +0.04/bd (+0.62 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.CzyzowiczM.Roche – J.RaynerClosed7+9.6+1.37-0.57
Round 2J.CzyzowiczJ.Klukowski – J.RussyanClosed7+6.2+0.89+3.14
Round 3J.CzyzowiczH.Lall – R.MilnerOpen7-8.7-1.24-1.71
Round 4J.CzyzowiczM.Yeung – A.LeighOpen7-2.0-0.29-5.71
Round 5J.CzyzowiczJ.Schermer – N.ChambersClosed7-2.5-0.36-0.71
Round 10J.CzyzowiczK.Yamada – M.InoOpen7-9.8-1.40-4.29
Round 11J.CzyzowiczE.Otvosi – G.SzappanosOpen7+18.4+2.63+2.43
Round 13J.CzyzowiczD.Chen – L.ZhangOpen7-2.0-0.29+0.14
Round 14J.CzyzowiczL.Dan – Y.HuClosed7+15.6+2.23+3.00
Round 15J.CzyzowiczX.Shen – M.ShenOpen7+18.5+2.64+1.71
Round 16J.CzyzowiczM.Yin – D.ChenClosed7+15.9+2.27+1.00
Round 18J.CzyzowiczP.Choy – R.ZajacClosed7+7.8+1.11-0.29

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
+13.1Round 15XINYUAN SENIOR TEAM76♥♥2=+13
+12.3Round 11HUNGARY233♦♠6-4+11
+10.9Round 11HUNGARY286NT♠J-2+11
+7.9Round 14HUBEI QIAOXIE184♥♦Q-2+11
+6.8Round 13HAINAN OLD MAN144♠♦2=+0
+6.4Round 16SICHUAN DAHE COMPANY84♠♦A-4+7
+5.6Round 2MARKOWICZ93NT♦K-1+10
+5.4Round 13HAINAN OLD MAN93♣♠K-2+7
+5.3Round 1CANADA63NT♦Q-1-2
+5.2Round 15XINYUAN SENIOR TEAM33♥♥2+1+4
+5.1Round 2MARKOWICZ103NT♣7+2+1
+5.1Round 15XINYUAN SENIOR TEAM55♥x♦10=+8
+4.9Round 14HUBEI QIAOXIE194♥♠2=+7
+4.6Round 15XINYUAN SENIOR TEAM22♦x♣A-3-4
+4.3Round 1CANADA41NT♣9-1-1
+4.3Round 16SICHUAN DAHE COMPANY93NT♥J-1+12
+4.1Round 18SINGAPORE254♠♣6=+0
+4.0Round 3MILNER163NT♣J+4+10
+3.9Round 18SINGAPORE243♥♦A=+6
+3.8Round 5STERNBERG13NT♥5+1+1
+3.8Round 16SICHUAN DAHE COMPANY123NT♦Q+1+1
+3.4Round 5STERNBERG33NT♠J-2+6
+2.8Round 3MILNER193NT♦4+1-17
+2.8Round 10PLATINUM153♠♥K=+0
+2.8Round 14HUBEI QIAOXIE173♥♦J-1+4
+2.7Round 14HUBEI QIAOXIE202♣♦Q+1+1
+2.2Round 1CANADA73NT♥5+2+1
+2.2Round 11HUNGARY264♠♣7=+9
+1.9Round 11HUNGARY222♠♦A=+6
+1.8Round 16SICHUAN DAHE COMPANY143NT♣Q=+0
+1.7Round 2MARKOWICZ123♠♥A-1-1
+1.7Round 11HUNGARY253NT♣6+1-1
+1.7Round 18SINGAPORE233NT♦K=-1
+1.5Round 10PLATINUM214♥♠J-1+5
+1.4Round 5STERNBERG22♥♣J+2+1
+1.3Round 1CANADA13♦♠A-2+5
+1.3Round 13HAINAN OLD MAN123NT♦6+1+0
+1.3Round 16SICHUAN DAHE COMPANY134♥♣Q+1-13
+0.7Round 18SINGAPORE223NT♥3+1+0
+0.6Round 16SICHUAN DAHE COMPANY113♠♦2+1+6
+0.5Round 1CANADA32♣♥2=+1
+0.3Round 4MASTER MINDS264♠♣A=-13
+0.1Round 15XINYUAN SENIOR TEAM14NT♦8+1+0
+0.1Round 18SINGAPORE263NT♦Q=+2
+0.0Round 3MILNER172♠♠10-1-3
-0.0Round 4MASTER MINDS253NT♥K+2-12
-0.0Round 4MASTER MINDS283NT♣4-1+6
+0.0Round 10PLATINUM184♥♠7=-1
+0.0Round 14HUBEI QIAOXIE161NT♦5-1+3
+0.0Round 15XINYUAN SENIOR TEAM44♥♠5+1+0
-0.2Round 4MASTER MINDS222♥♦A+1+0
-0.4Round 4MASTER MINDS243NT♠5=+2
-0.4Round 10PLATINUM173NT♦4+1-11
-0.5Round 3MILNER152♠♦4=+0
-0.5Round 10PLATINUM164♥♠7+1+0
-0.5Round 14HUBEI QIAOXIE152♥♦A=+0
-0.6Round 5STERNBERG74♠♠6=+0
-0.7Round 4MASTER MINDS236♣♦10-1-17
-0.8Round 2MARKOWICZ114♠♥K+1+10
-0.8Round 3MILNER182NT♦2-2+0
-0.9Round 11HUNGARY273♦♥J-2-8
-1.0Round 4MASTER MINDS273♣♦A+3-6
-1.0Round 13HAINAN OLD MAN84NT♠7+1-1
-1.2Round 18SINGAPORE283♠♣4-1-6
-1.5Round 5STERNBERG52♥♣A+1+0
-1.5Round 18SINGAPORE273♣♣6-1-3
-1.6Round 2MARKOWICZ134♥♦5+2-1
-1.9Round 2MARKOWICZ83♠♠4-1+2
-1.9Round 2MARKOWICZ142♦♦K=+1
-2.0Round 1CANADA23NT♥5-2-6
-2.0Round 1CANADA53♣♥7-4-2
-2.2Round 5STERNBERG66♣♥J+1-13
-2.2Round 14HUBEI QIAOXIE212♠♦3-1-5
-2.3Round 16SICHUAN DAHE COMPANY102♠♥10=-6
-2.4Round 13HAINAN OLD MAN101♥♣K+2+10
-2.7Round 13HAINAN OLD MAN114♣♦A+2-4
-3.2Round 10PLATINUM204♥♦Q-1-12
-6.0Round 3MILNER203♣♥K+2-15
-6.8Round 5STERNBERG44♠♥A=+0
-8.2Round 3MILNER216♠♥J=+13
-9.4Round 13HAINAN OLD MAN133NT♦4-4-11
-9.6Round 15XINYUAN SENIOR TEAM65♠x♦5-3-9
-9.7Round 11HUNGARY244♥♣6-3-11
-10.0Round 10PLATINUM194♥♦K=-11