WELLAND Roy · POLMANY

47rank
+108.1Butler · 150 bds
+0.72per board
±4.3swing
+0.31vs par /bd · #189/567
+0.88adjusted /bd
Butler per round: 17.2 45.8 -1.5 -7.3 19 -18.9 3.1 31.5 20.2 -1 13.5 24.5 -25.2 2.4 -15.2by round

vs par split: bidding +0.04 · play +0.27

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.88/bd

Card play — on target: opening leads 72.2% #481 of 567 · declarer play 76.2% #289 of 567 · defence 82.7% #282 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (12)83.3% (24)
Declarer play62.5% (8)79.4% (34)
Defence88.0% (25)80.0% (50)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 55.6% (9) · ♦ 71.4% (7) · ♣ 100.0% (9)

vs par by strain: NT +2.29 (44) · a suit -0.51 (106)

vs par by level: part-score +0.08 (73) · game +0.47 (68) · slam +1.00 (9)

By role: declaring +0.51/bd (-1.97 vs par · 75) · defending +0.93/bd (+2.60 vs par · 75)

By vulnerability: vulnerable +0.89/bd (+0.71 vs par · 75) · not vulnerable +0.55/bd (-0.08 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.AukenX.Zhu – J.YaoOpen10+17.2+1.72+1.10
Round 2S.AukenC.Sun – J.DuClosed10+45.8+4.58+3.60
Round 3S.AukenD.Padon – A.BirmanClosed10-1.5-0.15+0.90
Round 4S.AukenY.Lu – Z.ZhangOpen10-7.3-0.73-0.60
Round 5S.AukenJ.Ge – H.LiuOpen10+19.0+1.90+1.20
Round 6S.AukenD.Sacul – C.SumampouwOpen10-18.9-1.89-0.40
Round 7S.AukenB.Thompson – R.CooperClosed10+3.1+0.31+3.50
Round 8S.AukenS.Liu – Y.KuangClosed10+31.5+3.15+2.80
Round 9S.AukenL.Ligambi – G.AstoreOpen10+20.2+2.02-1.90
Round 10S.AukenB.Shi – Y.ShenClosed10-1.0-0.10-2.50
Round 11S.AukenL.Gontha – S.SuhendroClosed10+13.5+1.35+0.70
Round 12S.AukenW.He – J.YaoOpen10+24.5+2.45+1.40
Round 13S.AukenK.Araszkiewicz – K.KotorowiczOpen10-25.2-2.52-4.10
Round 14S.AukenD.Bakhshi – A.MalinowskiOpen10+2.4+0.24-1.30
Round 15S.AukenM.Klukowski – P.GawrysOpen10-15.2-1.52+0.30

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
+11.5Round 8REIGNWOOD126♣♠3-1+14
+11.4Round 2WUHAN123♠x♥Q=+6
+10.5Round 2WUHAN115♥x♣K-4+9
+9.1Round 12CRE8IVE286♥♣7-2+14
+8.7Round 3ISRAEL Open213NT♠J-2+11
+8.6Round 1MINGXIN GROUP43NT♣9-3+10
+8.5Round 11INDONESIA Open194♠♣J-1+12
+8.5Round 14SIVY A193NT♣Q-5+9
+8.0Round 8REIGNWOOD142♠x♦Q-4+8
+7.7Round 3ISRAEL Open286♣♠J-1+11
+7.7Round 9ITALY Seniors236♦♥9=-8
+7.7Round 9ITALY Seniors304♠♦Q=+0
+7.4Round 2WUHAN204♠♥A=+3
+7.2Round 2WUHAN193NT♦10-2+8
+7.1Round 5JSQX NJZS BRIDGECLUB133NT♣3-1+12
+7.1Round 9ITALY Seniors214♠x♦A-1+11
+6.8Round 14SIVY A155♠♦3-2+0
+6.4Round 9ITALY Seniors271NT♦2+1+11
+6.2Round 5JSQX NJZS BRIDGECLUB194♠♣A=+7
+6.0Round 11INDONESIA Open122♦♣K+1+7
+5.9Round 12CRE8IVE244♠♣K+1+0
+5.5Round 6INDONESIA Mixed253NT♥9-3+9
+5.5Round 12CRE8IVE234♥♥J-1+6
+5.2Round 8REIGNWOOD185♦x♣5=+3
+5.1Round 11INDONESIA Open114♥♠3-1+4
+4.9Round 7AURUSSIA71NT♥9-1+5
+4.5Round 13BRIDGESCANNER86♦♠A=+0
+4.4Round 2WUHAN131NT♠J-1+5
+4.3Round 5JSQX NJZS BRIDGECLUB153♣♥A=+0
+3.9Round 12CRE8IVE226♥♦J=+0
+3.8Round 2WUHAN163NT♠4=+7
+3.8Round 8REIGNWOOD203♦♦6=+0
+3.7Round 3ISRAEL Open293♠♥J+1-1
+3.6Round 5JSQX NJZS BRIDGECLUB122♣x♦J=+2
+3.6Round 9ITALY Seniors242♥♦5=+1
+3.6Round 10SHEN12♥x♣Q-1+0
+3.3Round 7AURUSSIA45♦♠K+1+3
+3.3Round 15SWISS TEAM283NT♦4+2+11
+3.2Round 7AURUSSIA11NT♦4=+5
+3.1Round 1MINGXIN GROUP84♠♥4-1+10
+3.1Round 10SHEN73NT♦2=+0
+3.0Round 15SWISS TEAM222NT♣8=+10
+2.9Round 1MINGXIN GROUP53♣♣8+1+7
+2.9Round 8REIGNWOOD173♥♦3=+6
+2.8Round 7AURUSSIA53NT♥3-1+5
+2.7Round 2WUHAN181NT♥7-2+5
+2.7Round 10SHEN24♠♥A=+3
+2.6Round 12CRE8IVE256♥♣A=-11
+2.4Round 14SIVY A132♠♥Q+1+1
+2.3Round 1MINGXIN GROUP32♥♠8+2+1
+2.3Round 8REIGNWOOD133♠♠2-2+2
+2.3Round 11INDONESIA Open201NT♠6-2+3
+2.2Round 11INDONESIA Open163♥♣9+1+1
+2.1Round 1MINGXIN GROUP63♥♦6=-7
+2.0Round 4ZHONGSHAN JIEGAO62♥♦5-2+3
+1.9Round 4ZHONGSHAN JIEGAO93♥♠A-2+7
+1.9Round 14SIVY A113NT♣6=-1
+1.7Round 12CRE8IVE211♥♦3=+1
+1.7Round 15SWISS TEAM212♥♠8=-1
+1.5Round 10SHEN91NT♥Q=+5
+1.4Round 1MINGXIN GROUP92♣♣8+1-3
+1.4Round 2WUHAN143♦♥7+1+6
+1.4Round 12CRE8IVE302NT♦10-1+5
+1.3Round 7AURUSSIA83NT♦J=+11
+1.2Round 5JSQX NJZS BRIDGECLUB141NT♦J=+6
+1.1Round 3ISRAEL Open264♥♣6+2+13
+1.0Round 8REIGNWOOD163NT♥8-1+5
+1.0Round 10SHEN43♠♣7-1-1
+0.9Round 6INDONESIA Mixed222♥♦Q+1+0
+0.9Round 7AURUSSIA22♠♣K-1-1
+0.8Round 7AURUSSIA32♦♣A+1+0
+0.8Round 10SHEN34♣♥A+2-6
+0.8Round 11INDONESIA Open171NT♥5+1-7
+0.8Round 15SWISS TEAM232♥♥3=+0
+0.6Round 4ZHONGSHAN JIEGAO102♣♠K=+0
+0.6Round 5JSQX NJZS BRIDGECLUB163♣♥K+1-7
+0.6Round 9ITALY Seniors291NT♠3-2-2
+0.5Round 4ZHONGSHAN JIEGAO54♠♥A=+0
+0.5Round 8REIGNWOOD153NT♦J+1+0
+0.3Round 2WUHAN173♠♥A=-7
+0.2Round 11INDONESIA Open182♠♠A=+0
+0.1Round 4ZHONGSHAN JIEGAO72♠♣K+2+1
+0.1Round 5JSQX NJZS BRIDGECLUB172NT♣J+1+0
-0.0Round 8REIGNWOOD114♠♥A+1+0
-0.0Round 10SHEN86NT♣6=-11
-0.0Round 12CRE8IVE292♠♣7+1+0
-0.0Round 15SWISS TEAM274♠x♥3-1+0
-0.3Round 4ZHONGSHAN JIEGAO14♥♠K+1+0
-0.4Round 6INDONESIA Mixed262♦♥3=-1
-0.4Round 13BRIDGESCANNER62♦♥6+2-7
-0.5Round 1MINGXIN GROUP72NT♥4=+0
-0.5Round 9ITALY Seniors263NT♥6+1-12
-0.5Round 15SWISS TEAM253NT♥9=-1
-0.6Round 1MINGXIN GROUP12♠♣3+2-6
-0.6Round 1MINGXIN GROUP101NT♠2+2-1
-0.6Round 4ZHONGSHAN JIEGAO34♥♠K+2-11
-0.7Round 14SIVY A141♠x♠10-1+0
-0.8Round 3ISRAEL Open245♦♠A+2+1
-0.8Round 15SWISS TEAM243NT♠2+3-1
-1.1Round 5JSQX NJZS BRIDGECLUB111♠♥3+3-1
-1.1Round 13BRIDGESCANNER93NT♠6=+0
-1.2Round 3ISRAEL Open304♥♠10+2-1
-1.3Round 5JSQX NJZS BRIDGECLUB202♠♦10+2-1
-1.3Round 10SHEN102♠♣Q=+0
-1.5Round 1MINGXIN GROUP24♦♥A=+0
-1.5Round 12CRE8IVE263♥♥2+1-1
-1.5Round 14SIVY A124♠♠5+1-1
-1.6Round 6INDONESIA Mixed232♠♦5+1+0
-1.6Round 11INDONESIA Open142♠♣A=-1
-1.7Round 5JSQX NJZS BRIDGECLUB183NT♠5-1-6
-1.7Round 14SIVY A174♠♦10+1+0
-1.8Round 6INDONESIA Mixed242♦♣9+2-1
-1.8Round 13BRIDGESCANNER43♥♥3=-1
-2.0Round 6INDONESIA Mixed275♠♦J-1-8
-2.0Round 13BRIDGESCANNER74♠♣2+1+0
-2.1Round 3ISRAEL Open223NT♥8-2-6
-2.2Round 4ZHONGSHAN JIEGAO82♠♣10=+0
-2.2Round 7AURUSSIA104♠♥8-1+1
-2.3Round 14SIVY A201NT♦2=-6
-2.6Round 9ITALY Seniors255♥♦A=-11
-2.8Round 6INDONESIA Mixed213NT♦10-1+4
-2.8Round 13BRIDGESCANNER102♥♥7=+0
-3.1Round 3ISRAEL Open273♥♠3+1-4
-3.1Round 14SIVY A164♠x♥A-1-6
-3.3Round 2WUHAN154♥♦8=-6
-3.3Round 13BRIDGESCANNER22♠♠2=-12
-3.4Round 11INDONESIA Open132♥♠7+2+1
-3.6Round 4ZHONGSHAN JIEGAO25♥♣K=-6
-3.7Round 8REIGNWOOD194♦♥Q-1-10
-4.0Round 10SHEN53♠♦3-2-7
-4.1Round 6INDONESIA Mixed283NT♦4-1-6
-4.1Round 12CRE8IVE274♠♦6=+0
-4.8Round 9ITALY Seniors223NT♣Q-2-6
-5.0Round 9ITALY Seniors283♦x♣8-1-3
-5.1Round 13BRIDGESCANNER54♥♦A+1-11
-5.3Round 3ISRAEL Open232♠♥3-2-3
-5.5Round 7AURUSSIA64♦♥6+1-6
-5.7Round 4ZHONGSHAN JIEGAO43NT♠J+2+0
-6.1Round 6INDONESIA Mixed304♥♠3=-1
-6.2Round 13BRIDGESCANNER33NT♥J+1+0
-6.3Round 15SWISS TEAM294♥♠K=-3
-6.4Round 7AURUSSIA93NT♦J+3+12
-6.5Round 6INDONESIA Mixed296♠♣J=+0
-6.6Round 11INDONESIA Open154♠♦5-1-13
-7.0Round 13BRIDGESCANNER14♥♦4-1-10
-7.4Round 15SWISS TEAM303NT♥5+1-7
-7.9Round 14SIVY A185♣♣A-2-9
-8.4Round 10SHEN65♦x♥K-3-8
-9.0Round 15SWISS TEAM264♠x♣A-3-5
-10.2Round 3ISRAEL Open254♥♦A=-12