FALLENIUS Bjorn · MAHAFFEY

21rank
+127.0Butler · 130 bds
+0.98per board
±4.2swing
+0.95vs par /bd · #56/672
+1.20adjusted /bd
Butler per round: 35.5 -12.4 32 6.9 -10 17.7 16.6 8.9 -2.4 -3.9 5.8 27.4 4.9by round

vs par split: bidding +1.11 · play +0.76

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +1.20/bd

Card play — on target: opening leads 77.3% #446 of 671 · declarer play 81.2% #238 of 671 · defence 89.6% #160 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·77.3% (22)
Declarer play·81.2% (16)
Defence·89.6% (48)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (8) · ♦ 100.0% (4) · ♣ 71.4% (7)

vs par by strain: a suit +1.87 (91)

vs par by level: part-score +1.84 (44) · game +1.46 (39) · slam +4.00 (8)

By role: declaring +0.84/bd (-0.91 vs par · 66) · defending +1.12/bd (+2.88 vs par · 64)

By vulnerability: vulnerable +0.95/bd (+0.29 vs par · 78) · not vulnerable +1.02/bd (+1.94 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.FredinP.Gill – C.BoylsonClosed10+35.5+3.55+2.70
Round 3P.FredinT.Ponomareva – V.GromovaClosed10-12.4-1.24+0.60
Round 4P.FredinN.Sver – M.PilipovicClosed10+32.0+3.20+3.10
Round 5P.FredinJ.Liu – Q.ChengClosed10+6.9+0.69+0.00
Round 7P.FredinB.Gierulski – J.SkrzypczakClosed10-10.0-1.00-2.10
Round 8P.FredinX.Wei – Y.HuangOpen10+17.7+1.77+1.20
Round 9P.FredinP.Correa – L.PainOpen10+16.6+1.66+1.20
Round 10P.FredinD.Hu – A.ZhiClosed10+8.9+0.89+0.00
Round 11P.FredinB.Das – S.MukherjeeClosed10-2.4-0.24-0.10
Round 12P.FredinY.Cheng – C.ChenClosed10-3.9-0.39+0.70
Round 13P.FredinM.Rahelt – G.TislevollClosed10+5.8+0.58+3.50
Round 14P.FredinJ.Harsanyi – M.YuenClosed10+27.4+2.74-0.30
Round 15P.FredinF.Fantoni – C.NunesOpen10+4.9+0.49+1.90

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
+12.4Round 1GILL36♣♠7=+12
+11.7Round 14MUNICH112♥x♥J+2+13
+11.5Round 15ZIMMERMANN212♥x♠2-3+12
+10.6Round 5YANG JING156Nx♥7=+6
+9.7Round 8SHANGHAI JIANQIAO204♠♣5-1+12
+9.0Round 7BURGAY55♠x♦Q=+10
+8.0Round 9MANT294♠x♥K-2+9
+7.7Round 14MUNICH146♠♦7=-10
+7.2Round 3RUSSIA275♣x♥10-2+9
+6.8Round 13DENNOR87♠♦J-1+17
+6.7Round 4SVER64♥x♠Q-3-4
+6.5Round 1GILL83N♣2=+7
+6.0Round 8SHANGHAI JIANQIAO154♥♠J-2+8
+5.4Round 8SHANGHAI JIANQIAO113N♦6+2+4
+5.2Round 10YUNNAN DIKUANG94♥♠5=+8
+5.0Round 12RIGHT CALL284♦♣9-1+9
+4.7Round 1GILL44♠♠4-3+4
+4.7Round 4SVER83♦♣Q=+6
+4.5Round 3RUSSIA243♥♠6-1+5
+4.5Round 10YUNNAN DIKUANG103♠♣5-1+6
+4.5Round 13DENNOR66♣♥3-1+14
+4.4Round 9MANT304♠x♣K-1+6
+4.4Round 15ZIMMERMANN256♠♥Q-1+16
+4.2Round 3RUSSIA264♠♦Q=+8
+4.1Round 1GILL24♦♣A=+5
+4.0Round 4SVER33N♥9+4+2
+4.0Round 4SVER43♥♠9-1+11
+4.0Round 9MANT253♦♥A-5+3
+3.8Round 10YUNNAN DIKUANG41♠♥A+1+1
+3.7Round 14MUNICH203N♦5+2+1
+3.6Round 9MANT263♠♦8+1+1
+3.6Round 13DENNOR44♠♦7=-1
+3.4Round 11TEXAN ACES113N♠J+1+0
+3.3Round 12RIGHT CALL236♦♠A-2+8
+3.1Round 1GILL53♠♣2=+0
+3.1Round 10YUNNAN DIKUANG31N♣Q-5+3
+3.0Round 1GILL62N♠4-1+4
+3.0Round 10YUNNAN DIKUANG12♦x♦8-1+1
+2.8Round 4SVER101♠♣K=+5
+2.8Round 11TEXAN ACES173♠♣Q-2+5
+2.7Round 4SVER92♠♣8-2+5
+2.7Round 8SHANGHAI JIANQIAO134♠♦2=+8
+2.7Round 15ZIMMERMANN273N♠2-1+5
+2.6Round 4SVER51♦♣5+1+5
+2.6Round 5YANG JING192♥♣6+1+1
+2.4Round 4SVER14♥x♠2-1+0
+2.4Round 5YANG JING183♠♣A=+0
+2.4Round 14MUNICH164♠♣6=+0
+2.3Round 3RUSSIA234♠♥K+1+0
+2.2Round 4SVER73♠♣3+1+1
+2.2Round 14MUNICH122♠♠5=+5
+2.1Round 14MUNICH182♥♥A+2+6
+2.0Round 11TEXAN ACES122♦♦6+2+11
+2.0Round 11TEXAN ACES145♦♥K=-14
+1.9Round 9MANT244♥♦2+1-5
+1.9Round 9MANT274♥♣A-1+5
+1.5Round 8SHANGHAI JIANQIAO173N♥7+1-5
+1.5Round 12RIGHT CALL293♠♥Q-1+0
+1.4Round 1GILL93N♣2+2+0
+1.3Round 13DENNOR74♥♣A+1+0
+1.2Round 1GILL13♦♣K+1+8
+1.2Round 1GILL103N♠Q=-3
+1.2Round 5YANG JING113♣♣K-2+5
+1.2Round 5YANG JING172♠♠9-1-2
+1.2Round 11TEXAN ACES194♠♣J+1+1
+1.2Round 13DENNOR14♠♦7=+0
+1.2Round 15ZIMMERMANN232♠♦5-1+5
+1.1Round 7BURGAY94♥♦K=+11
+1.0Round 8SHANGHAI JIANQIAO181N♥Q=-1
+1.0Round 15ZIMMERMANN262♣♣7-1-1
+1.0Round 15ZIMMERMANN294♠♠3=+0
+0.8Round 12RIGHT CALL253N♥5+2+6
+0.6Round 14MUNICH135♠♣K+1-6
+0.4Round 14MUNICH191N♠7=-5
+0.2Round 15ZIMMERMANN224♠♥9+1+5
+0.1Round 11TEXAN ACES203N♠4+3+13
+0.0Round 12RIGHT CALL212♦♥10+2+1
+0.0Round 13DENNOR94♠♥J+1+0
-0.1Round 4SVER23N♦2+1+0
-0.1Round 7BURGAY64♥♣J=-1
-0.2Round 7BURGAY44♥♥5=-1
-0.3Round 5YANG JING161N♦5+1-1
-0.3Round 10YUNNAN DIKUANG54♠♦6+2-11
-0.4Round 14MUNICH171N♠4=-1
-0.5Round 3RUSSIA212♠♦6+1+0
-0.6Round 5YANG JING204♠♣A=+1
-0.6Round 9MANT284N♠A=+5
-0.7Round 8SHANGHAI JIANQIAO142♠♥A-1-2
-0.7Round 9MANT231N♠Q=-1
-0.8Round 12RIGHT CALL223♣♥A+1+0
-0.9Round 13DENNOR53N♠5+2+12
-1.0Round 5YANG JING142♠♦9=+0
-1.0Round 7BURGAY14♥♣2+1+0
-1.1Round 8SHANGHAI JIANQIAO162♠♥A+1+0
-1.2Round 11TEXAN ACES132♥♠2=-1
-1.3Round 10YUNNAN DIKUANG82♠♣J=-5
-1.3Round 12RIGHT CALL304♥♦A-1-5
-1.4Round 10YUNNAN DIKUANG64♠♣A+1-1
-1.5Round 10YUNNAN DIKUANG71N♦8+2+8
-1.6Round 9MANT222♠♠2+3-6
-1.7Round 3RUSSIA223N♥6+2+4
-1.8Round 7BURGAY31N♣3-1-10
-1.8Round 13DENNOR33N♥5+3-1
-1.9Round 7BURGAY74♠♠Q-1-6
-2.0Round 15ZIMMERMANN282♠♦A=+0
-2.1Round 1GILL73♥♠J+1-10
-2.3Round 8SHANGHAI JIANQIAO192N♦Q-1-5
-2.8Round 12RIGHT CALL261N♦3+1-6
-2.9Round 11TEXAN ACES154♠♣A-1+2
-3.0Round 11TEXAN ACES183N♠3-2-5
-3.0Round 14MUNICH152♠♦A=-6
-3.1Round 12RIGHT CALL274♥♦Q+1+5
-3.9Round 3RUSSIA304♠♥6=+5
-4.0Round 5YANG JING122♥♦K-1-5
-4.1Round 13DENNOR24♥♣5+1+0
-4.3Round 9MANT213N♣A+1-5
-4.5Round 8SHANGHAI JIANQIAO123N♥4-3-7
-4.7Round 7BURGAY22♠♥5+1-6
-4.8Round 13DENNOR103N♣A-1-6
-5.1Round 7BURGAY103N♣Q-1-6
-5.2Round 5YANG JING133N♣6=-5
-5.3Round 7BURGAY86♦x♣2-2-12
-6.2Round 10YUNNAN DIKUANG23N♥K-1-10
-6.3Round 3RUSSIA284♥♣3=-5
-6.4Round 15ZIMMERMANN303N♠3-2-12
-6.5Round 3RUSSIA251Nx♠8-1-7
-6.5Round 12RIGHT CALL243N♣4=-11
-6.8Round 11TEXAN ACES166N♦9-1-13
-8.7Round 15ZIMMERMANN242♣x♠7-3-11
-11.7Round 3RUSSIA296♦♥Q-2-13