HAFFER Joachim · HAFFER

150rank
+23.1Butler · 100 bds
+0.23per board
±3.8swing
+0.12vs par /bd · #204/478
+0.17adjusted /bd
Butler per round: -3.6 10.7 -8.7 19.2 4.4 1.2 3.5 4.7 4.7 -13by round

vs par split: bidding +0.04 · play +0.08

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 73.1% #257 of 476 · declarer play 87.1% #80 of 478 · defence 84.4% #282 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)78.9% (19)
Declarer play90.9% (11)85.0% (20)
Defence88.9% (18)81.5% (27)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 75.0% (4) · ♦ 66.7% (6) · ♣ 81.8% (11)

vs par by strain: NT -0.17 (36) · a suit +0.28 (64)

vs par by level: part-score +1.19 (43) · game -0.56 (52) · slam -2.00 (5)

By role: declaring +0.60/bd (-0.62 vs par · 55) · defending -0.22/bd (+1.02 vs par · 45)

By vulnerability: vulnerable +0.20/bd (-0.33 vs par · 49) · not vulnerable +0.26/bd (+0.55 vs par · 51)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.MarkeyP.Nawrocki – P.WiankowskiClosed10-3.6-0.36-2.50
Round 2P.MarkeyH.Weinstein – A.WildavskyClosed10+10.7+1.07+0.50
Round 3P.MarkeyH.Huang – N.LiuClosed10-8.7-0.87-1.00
Round 4P.MarkeyN.Hassan – B.AminClosed10+19.2+1.92+1.00
Round 5P.MarkeyD.Wang – M.ShiClosed10+4.4+0.44-1.20
Round 6P.MarkeyJ.Sigurjonsson – C.TuncokClosed10+1.2+0.12+2.70
Round 7P.MarkeyS.Auken – R.WellandOpen10+3.5+0.35+1.70
Round 8P.MarkeyJ.Diamond – B.PlatnickClosed10+4.7+0.47+3.10
Round 9P.MarkeyW.He – Z.JinClosed10+4.7+0.47+0.00
Round 10P.MarkeyW.Strzemecki – P.ZawadaClosed10-13.0-1.30-3.10

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
+8.7Round 3CHINA XHJT43♦x♥K-2+9
+8.5Round 5JINSHUO234♠♥A=+3
+8.3Round 7MUNICH SPURS163NT♥Q+3+14
+8.0Round 4MOAZZEM HUSSAIN113♦♣4=+11
+7.1Round 5JINSHUO216NT♥3=+0
+6.2Round 8DIAMOND94♠♦Q=+7
+5.8Round 10ZAWADA224♥♣5=-1
+5.5Round 9CRE8TIVE113NTx♦J=+4
+5.1Round 8DIAMOND22♠♦5=+11
+5.1Round 8DIAMOND84♠♣2=+7
+4.8Round 4MOAZZEM HUSSAIN155♠x♣5-2+3
+4.5Round 4MOAZZEM HUSSAIN161NT♥J=+5
+3.8Round 1CONNECTOR74♠♣Q-3+7
+3.7Round 2LILIENSTEIN154♥♦6+1+6
+3.4Round 4MOAZZEM HUSSAIN143NT♥5+1+1
+3.3Round 6COBRA KHAN104♥♣5-2+8
+3.0Round 5JINSHUO272♦x♦4-1-1
+2.9Round 2LILIENSTEIN143♥♣5-2+0
+2.9Round 5JINSHUO246♥♣K=+0
+2.9Round 6COBRA KHAN32NT♦K-1+5
+2.6Round 4MOAZZEM HUSSAIN123♣♦4=+5
+2.6Round 4MOAZZEM HUSSAIN201♦♣J=-1
+2.4Round 1CONNECTOR95♦♥8=+0
+2.3Round 4MOAZZEM HUSSAIN132♣♥A+1-1
+2.3Round 9CRE8TIVE183♥♠K-3+0
+2.2Round 3CHINA XHJT33♦♠A-2-1
+2.2Round 6COBRA KHAN64♠♣A-1+4
+2.2Round 7MUNICH SPURS193♥♦K+1+6
+2.1Round 3CHINA XHJT73NT♦2+3+2
+2.1Round 9CRE8TIVE144♠♦8-1+5
+2.0Round 1CONNECTOR21NT♣J+2+0
+1.8Round 2LILIENSTEIN173NT♠7+1+0
+1.8Round 6COBRA KHAN83NT♥K-1+4
+1.8Round 8DIAMOND53NT♥K+1-1
+1.7Round 2LILIENSTEIN202♠♥K=+0
+1.7Round 6COBRA KHAN92♥♣K-1+4
+1.4Round 1CONNECTOR84♠x♣5-2-3
+1.4Round 5JINSHUO253NT♣3=+1
+1.4Round 9CRE8TIVE191NT♠A+3+2
+1.2Round 10ZAWADA246NT♥6=+0
+1.2Round 10ZAWADA255♦♥J=+2
+1.0Round 4MOAZZEM HUSSAIN182♥♠4+1+1
+0.9Round 2LILIENSTEIN164♠♣10+2+11
+0.8Round 7MUNICH SPURS202♠♦A+1+0
+0.8Round 10ZAWADA302♦♦8=+0
+0.7Round 2LILIENSTEIN134♥♣6+1+0
+0.7Round 8DIAMOND72NT♣K+1+10
+0.6Round 7MUNICH SPURS121NT♣2-2+1
+0.6Round 10ZAWADA293NT♥5=+1
+0.5Round 7MUNICH SPURS183NT♥2+1-1
+0.5Round 8DIAMOND63NT♠2=+0
+0.4Round 1CONNECTOR104♥♥2+1+0
+0.3Round 9CRE8TIVE165♥♠K=+4
+0.2Round 3CHINA XHJT14♠♥2-1+2
+0.1Round 2LILIENSTEIN112NT♦4-2-1
+0.1Round 9CRE8TIVE203NT♥4+2-13
+0.0Round 1CONNECTOR52♦♥6-1-5
-0.0Round 2LILIENSTEIN122♠♦K=+1
-0.0Round 3CHINA XHJT51NT♠10-1+2
+0.0Round 5JINSHUO304♠♠10=+0
-0.1Round 2LILIENSTEIN183NT♣4+1+0
-0.2Round 3CHINA XHJT21♣♠7-2+5
-0.5Round 7MUNICH SPURS136♠♥J+1-8
-0.6Round 5JINSHUO283♠♥10-1+2
-0.6Round 6COBRA KHAN71NT♠3+1+1
-0.6Round 9CRE8TIVE126♦♣A=-2
-0.7Round 6COBRA KHAN13NT♦J-1-4
-0.8Round 5JINSHUO293NT♦7+2+0
-1.0Round 2LILIENSTEIN194♠♦2-1-12
-1.2Round 1CONNECTOR12♠♣Q+1+0
-1.2Round 6COBRA KHAN44♦♠Q+2+10
-1.3Round 7MUNICH SPURS153NT♣3+1+0
-1.6Round 9CRE8TIVE154♠♥K+1+0
-1.6Round 10ZAWADA281NT♠Q-2+0
-1.7Round 1CONNECTOR45♦♥7+1-10
-1.8Round 7MUNICH SPURS172♥♦J=+0
-1.8Round 9CRE8TIVE133NT♥10+2+0
-2.3Round 3CHINA XHJT62♦♣K=-5
-2.3Round 3CHINA XHJT83♦♦6-2+0
-2.5Round 6COBRA KHAN25♠x♦A-3+0
-2.6Round 7MUNICH SPURS145♣x♦K-1+5
-2.7Round 7MUNICH SPURS112NT♥7=+0
-2.8Round 8DIAMOND43♥♠10=+0
-3.0Round 9CRE8TIVE175♠♣K=+0
-3.2Round 8DIAMOND101NT♥2=-5
-3.6Round 1CONNECTOR63NT♣8+1+0
-3.7Round 4MOAZZEM HUSSAIN172♣♦K+3-7
-4.0Round 10ZAWADA212♠♥7+3-5
-4.1Round 3CHINA XHJT104♥♣Q-4-11
-4.3Round 8DIAMOND33♥♦Q-4+9
-4.4Round 8DIAMOND13NT♠8+1-7
-4.7Round 10ZAWADA274♥♠5-2-11
-5.7Round 6COBRA KHAN54♠x♥10-2-5
-5.8Round 10ZAWADA233♦♣A+1-7
-6.3Round 4MOAZZEM HUSSAIN194♥♠K=-7
-6.5Round 10ZAWADA261NT♥10+2-10
-6.9Round 5JINSHUO223NT♣3=-7
-7.1Round 1CONNECTOR35♥♦7+1-14
-10.2Round 5JINSHUO263NT♣6=-10
-13.0Round 3CHINA XHJT94♠♦6-2-13