SZE Shun Sum Alan · HOBAA

165rank
+17.4Butler · 168 bds
+0.10per board
±4.5swing
-0.03vs par /bd · #200/382
+0.26adjusted /bd
Butler per round: 16.3 -7 -4 -6.2 13.7 -24.6 35.1 -26.7 4.1 4.4 24 -11.7by round

vs par split: bidding -0.35 · play +0.32

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 92.1% #9 of 382 · declarer play 71.8% #224 of 382 · defence 90.8% #86 of 382

Bidding activity — not a pass: 43.2% #168 of 382 (208/481)

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)96.3% (27)
Declarer play85.7% (7)68.8% (32)
Defence88.0% (25)91.9% (62)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 100.0% (8) · ♦ 84.6% (13) · ♣ 100.0% (7)

vs par by strain: NT +0.94 (48) · a suit -0.42 (120)

vs par by level: part-score +0.73 (56) · game -0.57 (99) · slam +0.77 (13)

By role: declaring -0.11/bd (-2.67 vs par · 81) · defending +0.30/bd (+2.42 vs par · 87)

By vulnerability: vulnerable +0.23/bd (-0.19 vs par · 84) · not vulnerable -0.03/bd (+0.13 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.ChiuY.Sliwowicz – O.SabbahOpen14+16.3+1.16-0.64
Round 2W.ChiuG.Narkiewicz – G.GlasekOpen14-7.0-0.50-0.07
Round 3W.ChiuR.Welland – S.AukenClosed14-4.0-0.29-1.57
Round 4W.ChiuG.Helgemo – N.Heiberg-EvenstadClosed14-6.2-0.44-1.79
Round 5W.ChiuG.Hopfenheit – S.ReimClosed14+13.7+0.98+0.07
Round 6W.ChiuA.Lengy – I.BareketClosed14-24.6-1.76-2.64
Round 7W.ChiuW.Olanski – V.VainikonisClosed14+35.1+2.51+4.36
Round 8W.ChiuN.Zorlu – A.UcarOpen14-26.7-1.91+0.21
Round 9W.ChiuO.Saposnicov – G.RybnikovOpen14+4.1+0.29-1.64
Round 10W.ChiuM.Nowosadzki – K.NowakOpen14+4.4+0.31+1.93
Round 11W.ChiuM.Briciu – R.GunevOpen14+24.0+1.71+2.07
Round 12W.ChiuP.Patreuha – J.PatreuhaOpen14-11.7-0.84-0.64

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
+12.5Round 7BRIDGESCANNER43NT♦7+4+17
+11.6Round 11CERCOL106♣♠Q-2+17
+10.9Round 5LOIBEN136♣♦2=+0
+10.7Round 10ZIMMERMANN216♠♦Q-3+14
+10.3Round 7BRIDGESCANNER23NT♣Q-2+11
+10.2Round 1ISRAEL BLUE96♠♣A-1+13
+10.0Round 11CERCOL63NT♠J-1+6
+9.4Round 1ISRAEL BLUE53NT♠A=+10
+9.0Round 9JUSTJUMP114♥♥T-2+6
+7.2Round 7BRIDGESCANNER104♥♠A-1+6
+7.1Round 2SPS POLAND173NT♥3+2+1
+6.8Round 11CERCOL124♥♣9=+3
+6.0Round 3SECRETS OF SECRETS24♠♣5+1-13
+6.0Round 7BRIDGESCANNER124♥♥7-1+11
+5.8Round 3SECRETS OF SECRETS126♠♣6=-12
+5.7Round 10ZIMMERMANN223♣♦4+3+13
+5.7Round 12MAVERICKS284♥♣A=+8
+5.6Round 8SAYIN ABIM283♠♥J+3+15
+5.4Round 5LOIBEN83NT♣5=+0
+5.4Round 8SAYIN ABIM203NT♥A+1+1
+5.2Round 9JUSTJUMP53♦♥J=+7
+4.9Round 1ISRAEL BLUE115♥x♠A-2+0
+4.9Round 2SPS POLAND153♠♦7-2+6
+4.9Round 10ZIMMERMANN283NT♠Q+2+2
+4.3Round 2SPS POLAND273♥♣K=+11
+4.3Round 9JUSTJUMP136♣♥8=-13
+4.1Round 6BRIDGE TRAINER235♣♣T+1-10
+3.9Round 1ISRAEL BLUE105♦♠A-1+12
+3.9Round 11CERCOL15♠♣A=+11
+3.7Round 3SECRETS OF SECRETS143♠♥2-4+2
+3.7Round 11CERCOL43NT♠J=+0
+3.4Round 4DE BOTTON253NT♠4-3+5
+3.4Round 5LOIBEN33♠♠T+1+1
+3.4Round 5LOIBEN55♦♥5=-5
+3.4Round 12MAVERICKS245♦x♠7-3+5
+3.3Round 10ZIMMERMANN184♠♥5=+0
+3.2Round 8SAYIN ABIM173NT♠3-1+5
+3.2Round 8SAYIN ABIM274♦♣5-2+5
+3.1Round 9JUSTJUMP97♥♠8=+0
+2.8Round 4DE BOTTON262♠♣2+2-10
+2.7Round 4DE BOTTON284♠♦Q-1-6
+2.7Round 9JUSTJUMP71NT♥5=-1
+2.6Round 2SPS POLAND264♠♥7-1+6
+2.6Round 11CERCOL84♥♣A=+0
+2.5Round 8SAYIN ABIM224♥♠4-1+12
+2.4Round 5LOIBEN62♦♠7-1+0
+2.4Round 6BRIDGE TRAINER264♥♦Q=-1
+2.3Round 3SECRETS OF SECRETS63NT♣4=-1
+2.3Round 7BRIDGESCANNER133♥♦K-1+0
+2.1Round 7BRIDGESCANNER92♠♦Q-2+7
+1.9Round 12MAVERICKS153♥♦K-1+4
+1.8Round 5LOIBEN104♥♠8-1+6
+1.8Round 12MAVERICKS163NT♥5+2+0
+1.7Round 3SECRETS OF SECRETS93♣♣2-1+5
+1.5Round 4DE BOTTON173♥♥7-1+5
+1.5Round 6BRIDGE TRAINER174♥♣Q+1-14
+1.5Round 11CERCOL132♣♦5+1+6
+1.3Round 6BRIDGE TRAINER193♠♦6-3-2
+1.3Round 6BRIDGE TRAINER224♠♣8=+17
+1.3Round 10ZIMMERMANN163NT♥2-2+11
+1.1Round 2SPS POLAND233♠♣3-1+12
+1.1Round 9JUSTJUMP14♠♦8+2+1
+1.1Round 10ZIMMERMANN204♠♥6=+0
+1.0Round 7BRIDGESCANNER144♥♦K=+0
+0.9Round 12MAVERICKS272♠♥K-1-1
+0.8Round 1ISRAEL BLUE24♥♣K=+3
+0.7Round 3SECRETS OF SECRETS44♠♥9+1+0
+0.7Round 5LOIBEN93NT♠2+2+0
+0.6Round 7BRIDGESCANNER83NT♠6=+11
+0.6Round 11CERCOL32♦♥5+2-7
+0.5Round 5LOIBEN112♦♠4+3-6
+0.4Round 1ISRAEL BLUE144♠♣4+1+0
+0.4Round 7BRIDGESCANNER32♠♦Q+1+6
+0.4Round 9JUSTJUMP61NT♦8+2+1
+0.4Round 12MAVERICKS174♠♥A=+0
+0.3Round 1ISRAEL BLUE44♠♣3=-1
+0.3Round 2SPS POLAND203NT♣8=+2
+0.3Round 3SECRETS OF SECRETS32♥♠Q+1+0
+0.2Round 2SPS POLAND213♠♣7-1-2
+0.2Round 2SPS POLAND281NT♥7-1+5
+0.2Round 9JUSTJUMP81NT♣3=+2
+0.1Round 4DE BOTTON193NT♣K+1+1
+0.1Round 12MAVERICKS234♥♦A=+1
+0.0Round 2SPS POLAND242NT♠K+1-6
-0.0Round 3SECRETS OF SECRETS105♣♥A+1+13
+0.0Round 5LOIBEN124♠♥A-1+5
+0.0Round 12MAVERICKS251NT♥2+1+0
-0.1Round 1ISRAEL BLUE134♠♥4+1-13
-0.1Round 10ZIMMERMANN254♠♥5+2+11
-0.2Round 1ISRAEL BLUE85♥x♠7-2+0
-0.2Round 4DE BOTTON162♠♣3-1+3
-0.4Round 4DE BOTTON182♠♠2=+1
-0.4Round 5LOIBEN71NT♠5+2+0
-0.4Round 6BRIDGE TRAINER273♦♦6=+0
-0.4Round 9JUSTJUMP144♠♥J+1+0
-0.5Round 3SECRETS OF SECRETS16NT♣J=+0
-0.5Round 7BRIDGESCANNER51NT♥6-1-2
-0.5Round 7BRIDGESCANNER71NT♠5-1+0
-0.6Round 1ISRAEL BLUE74NT♠5+3-12
-0.6Round 6BRIDGE TRAINER213NT♠3-3-4
-0.6Round 11CERCOL113NT♠6-2+8
-0.7Round 8SAYIN ABIM264♠♦K=+1
-0.8Round 8SAYIN ABIM242♥♦K-2+1
-0.8Round 10ZIMMERMANN243♦♠K=-5
-0.8Round 12MAVERICKS213NT♦4=+0
-0.9Round 1ISRAEL BLUE13♥♠K-1-4
-0.9Round 4DE BOTTON234♠♣K=+0
-0.9Round 5LOIBEN12♠♦T+1+0
-1.1Round 4DE BOTTON244♥♠K+1+0
-1.1Round 10ZIMMERMANN171NT♠A+2-2
-1.2Round 6BRIDGE TRAINER154♥♦7+1+0
-1.2Round 7BRIDGESCANNER113NT♦A+1+1
-1.2Round 11CERCOL22♠♥J=-5
-1.4Round 7BRIDGESCANNER16NT♦2+1-1
-1.4Round 11CERCOL73NT♥K+1+1
-1.5Round 4DE BOTTON153NT♣6=+1
-1.5Round 12MAVERICKS193♦♥3=+0
-1.7Round 6BRIDGE TRAINER202♠♠2=+0
-1.8Round 3SECRETS OF SECRETS134♠♥A=-9
-1.8Round 9JUSTJUMP102♥♦9-2+9
-2.2Round 4DE BOTTON224♠♠J+2-11
-2.5Round 4DE BOTTON203NT♦7-2-8
-2.5Round 8SAYIN ABIM214♥♦4=+0
-2.5Round 10ZIMMERMANN274♥♦K+1+0
-2.5Round 12MAVERICKS184♠♣A-3-9
-2.7Round 6BRIDGE TRAINER242♠♥A-1+2
-2.7Round 9JUSTJUMP124♦♣K+1-11
-2.8Round 1ISRAEL BLUE124♠♣2-1-12
-3.0Round 5LOIBEN142♠♣9-3+6
-3.0Round 12MAVERICKS223NT♣3-2+0
-3.3Round 5LOIBEN22♥♣3-2-3
-3.3Round 10ZIMMERMANN264♠♦5=-1
-3.4Round 10ZIMMERMANN153NT♦3=+1
-3.5Round 10ZIMMERMANN234♥♦J-1-6
-3.6Round 4DE BOTTON213NT♣5=+0
-3.6Round 11CERCOL94♥♦K+2+1
-3.7Round 3SECRETS OF SECRETS83♦♣K+1+0
-3.7Round 7BRIDGESCANNER62♥♥Q=-6
-3.9Round 3SECRETS OF SECRETS54♠♦5+1-17
-4.1Round 1ISRAEL BLUE64♠♦2=+0
-4.2Round 2SPS POLAND254♠♣K-1-5
-4.3Round 4DE BOTTON273♥♣T+1-6
-4.4Round 9JUSTJUMP31♠♦7+2-1
-4.5Round 9JUSTJUMP24♥♦K-2-12
-4.7Round 6BRIDGE TRAINER184♠♦A=+0
-4.7Round 8SAYIN ABIM235♠x♥6-3+12
-4.8Round 2SPS POLAND181NT♠3+2-6
-4.9Round 1ISRAEL BLUE33NT♠J-2-5
-4.9Round 8SAYIN ABIM253NT♦6-2-6
-4.9Round 11CERCOL53NT♥Q=+0
-5.0Round 11CERCOL143NT♣Q-4-12
-5.2Round 3SECRETS OF SECRETS114♥♣4=-3
-5.4Round 2SPS POLAND196♠♥6=+0
-5.4Round 8SAYIN ABIM156♦♥A=-9
-5.7Round 2SPS POLAND164♠♦A-2-11
-5.7Round 6BRIDGE TRAINER251NT♦4=-5
-6.5Round 8SAYIN ABIM164♥♣A=-11
-7.2Round 5LOIBEN43♠♥K-2-3
-7.5Round 6BRIDGE TRAINER284♥♥J-3-9
-7.6Round 2SPS POLAND224♠♣6+3-14
-7.9Round 10ZIMMERMANN194♠♥3=-11
-8.1Round 9JUSTJUMP44♥♥5+1-11
-8.5Round 12MAVERICKS204♠x♦A-1-8
-9.4Round 3SECRETS OF SECRETS76NT♦J=+13
-9.6Round 8SAYIN ABIM194♠♣3-2-11
-9.6Round 12MAVERICKS264♠x♠Q-2-9
-10.7Round 6BRIDGE TRAINER164♥♦J=-11
-11.5Round 8SAYIN ABIM186♥x♠T-3-12