GOLD David · MAHAFFEY

10rank
+124.8Butler · 120 bds
+1.04per board
±4.2swing
+0.82vs par /bd · #70/695
+0.95adjusted /bd
Butler per round: 21.9 -18.2 -11.4 23.6 17.4 30.5 30.7 9.2 12.3 -11 12.5 7.3by round

vs par split: bidding -0.16 · play +0.97

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.95/bd

Card play — on target: opening leads 75.0% #514 of 694 · declarer play 88.9% #35 of 694 · defence 98.2% #3 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)77.8% (18)
Declarer play92.3% (13)87.0% (23)
Defence100.0% (15)97.5% (40)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (4) · ♦ 85.7% (7) · ♣ 66.7% (6)

vs par by strain: NT +1.50 (34) · a suit +0.55 (86)

vs par by level: part-score +0.27 (34) · game +1.24 (81) · slam -2.20 (5)

By role: declaring +1.25/bd (-1.12 vs par · 65) · defending +0.79/bd (+3.11 vs par · 55)

By vulnerability: vulnerable +1.29/bd (+0.88 vs par · 60) · not vulnerable +0.79/bd (+0.75 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2T.ForresterG.Rattink – L.MalloClosed10+21.9+2.19+2.50
Round 4T.ForresterG.Bhayat – M.MazharOpen10-18.2-1.82-1.20
Round 5T.ForresterP.Bertheau – S.BlanchardClosed10-11.4-1.14-0.80
Round 6T.ForresterJ.Palinckx – M.Van WieringenOpen10+23.6+2.36+2.40
Round 7T.ForresterO.Janssens – R.Van LeeuwenOpen10+17.4+1.74+0.00
Round 9T.ForresterF.Lema – M.PietriOpen10+30.5+3.05+1.90
Round 10T.ForresterC.Duckworth – B.CallaghanOpen10+30.7+3.07+4.30
Round 11T.ForresterS.Magnusson – D.NikolenkovOpen10+9.2+0.92+4.30
Round 12T.ForresterG.Steenbakkers – P.IjsselmuidenOpen10+12.3+1.23-4.20
Round 13T.ForresterJ.Piekarek – A.SmirnovOpen10-11.0-1.10-2.30
Round 14T.ForresterJ.Cieslak – P.ZakOpen10+12.5+1.25+2.90
Round 15T.ForresterG.Paulissen – J.JansmaOpen10+7.3+0.73+0.00

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
+10.6Round 10NEP93NT♣Q=+10
+10.3Round 9FERLEMA284♠♥K-3+15
+9.3Round 12ONSTEIN 2297NT♠7=+0
+9.1Round 2LEUSDEN194♠♥A=+3
+8.9Round 14CONSUS RED124♠x♦A-3+9
+8.7Round 5SWEDENPLUS205♦x♠9-1+13
+8.4Round 6RESPOND223NT♦J+1+0
+8.2Round 15HET WITTE 1254♠♦K=+1
+7.7Round 9FERLEMA265♥♣10+2-12
+7.5Round 10NEP64♥♦Q-1+10
+6.8Round 10NEP24♠♥5-2+13
+6.6Round 6RESPOND272♠♥10+1+11
+6.5Round 2LEUSDEN204♠♦K=+15
+6.1Round 9FERLEMA234♥♦4-1+12
+6.0Round 14CONSUS RED204♥♠3-2+13
+5.5Round 6RESPOND214♠♥3-1+5
+5.4Round 12ONSTEIN 2246♥♦K=+0
+5.2Round 6RESPOND303NT♠4-3+6
+5.2Round 7WIJMAN13NT♦5+1+0
+5.2Round 9FERLEMA303NT♠4=+0
+5.1Round 7WIJMAN84♠♥A+2+11
+5.0Round 11PIEDRA123NT♥K=+0
+5.0Round 14CONSUS RED164♦♥A+2+8
+4.9Round 11PIEDRA114NT♠3+2+11
+4.3Round 10NEP32♠♦7+1+6
+4.1Round 4PAKISTAN SENIORS106♠♠2=+0
+3.7Round 2LEUSDEN112♦♦2+1+5
+3.7Round 5SWEDENPLUS143NT♠6-2+5
+3.4Round 6RESPOND243NT♥4=-1
+3.0Round 15HET WITTE 1304♥♦K+1+0
+2.9Round 7WIJMAN93NT♦Q+1+1
+2.8Round 13SMIRNOV82♠♣Q-1+8
+2.7Round 7WIJMAN42♠♦A=+0
+2.6Round 4PAKISTAN SENIORS82♠♦K+1+1
+2.6Round 9FERLEMA213♦♦4-3+4
+2.6Round 11PIEDRA163NT♠3-2+11
+2.5Round 6RESPOND283NT♠6-2+5
+2.4Round 9FERLEMA273NT♥6+1+4
+2.4Round 11PIEDRA175♣♥K-3+2
+2.2Round 4PAKISTAN SENIORS54♥♣A-1+7
+2.2Round 10NEP43♠♠4-1-1
+2.2Round 15HET WITTE 1233NT♦3-1+6
+2.0Round 2LEUSDEN123♥♠A+1+1
+1.8Round 2LEUSDEN133NT♥5+2+13
+1.8Round 12ONSTEIN 2213NT♦2+3-12
+1.7Round 2LEUSDEN144♠♣7-2+0
+1.7Round 6RESPOND234♥♣Q+1+0
+1.7Round 9FERLEMA243♠♦3-2+5
+1.7Round 12ONSTEIN 2304♥♦A+1-10
+1.7Round 13SMIRNOV41NT♠3-1-1
+1.5Round 12ONSTEIN 2264♦♣A=+0
+1.5Round 12ONSTEIN 2274♥♣9+1+0
+1.4Round 5SWEDENPLUS181♠♣5-1-2
+1.4Round 11PIEDRA134♥♠2=-1
+1.4Round 13SMIRNOV31♥♠A=+0
+1.3Round 15HET WITTE 1215♣x♣2-3+4
+1.2Round 10NEP82♠♣6=+7
+1.1Round 12ONSTEIN 2282NT♠10+2+2
+1.1Round 13SMIRNOV103♥x♣Q-1-9
+1.0Round 11PIEDRA204♠♦Q+2+12
+1.0Round 15HET WITTE 1244♠♥4+1+0
+1.0Round 15HET WITTE 1294♠♥5+1+0
+0.9Round 2LEUSDEN173♠♣2-2+0
+0.8Round 4PAKISTAN SENIORS35♦x♠A-1+0
+0.8Round 7WIJMAN23NT♣Q+1+0
+0.7Round 4PAKISTAN SENIORS72♠♣2=+0
+0.7Round 7WIJMAN74♠♥K=+0
+0.7Round 14CONSUS RED176♣♠9=-11
+0.5Round 7WIJMAN52♥♠3+1+0
+0.5Round 7WIJMAN64♥x♠K-1+5
+0.4Round 11PIEDRA153NT♦5+1+0
+0.4Round 13SMIRNOV53NT♣2=-1
+0.3Round 10NEP54♠x♠4-2+0
+0.2Round 9FERLEMA293NT♠J=-2
+0.1Round 5SWEDENPLUS165♥♣6+1+1
+0.0Round 5SWEDENPLUS124♥♦4+1+0
-0.0Round 10NEP103♣♦A+1+0
-0.1Round 14CONSUS RED194♠♠6+1+0
-0.1Round 15HET WITTE 1224♠♣10=+0
-0.2Round 2LEUSDEN165♠♥9-1-2
-0.2Round 13SMIRNOV63♥♣6+1+6
-0.2Round 14CONSUS RED153♥♠8-1-5
-0.2Round 15HET WITTE 1264♠♦K=+0
-0.4Round 4PAKISTAN SENIORS44♥♠A+1-1
-0.5Round 7WIJMAN33NT♠2=+0
-0.5Round 7WIJMAN104♥♠4+3-17
-0.5Round 15HET WITTE 1284♠♦Q+1+0
-0.6Round 14CONSUS RED143NT♦J+1+11
-0.7Round 5SWEDENPLUS113NT♥2+2-1
-0.7Round 10NEP13NT♠4+2+0
-1.0Round 2LEUSDEN183NT♥4-1-5
-1.0Round 11PIEDRA193NT♥3+2+11
-1.0Round 13SMIRNOV93NT♥4+1-13
-1.1Round 14CONSUS RED134♥♦4+2+13
-1.3Round 13SMIRNOV13NT♠3+2+0
-1.4Round 5SWEDENPLUS173♠♥7-2+0
-1.5Round 10NEP72NT♥K-2-2
-1.8Round 6RESPOND263♠♣5-1+0
-1.8Round 14CONSUS RED113♦♣6=+0
-2.1Round 12ONSTEIN 2223♣♥2-1-5
-2.3Round 9FERLEMA224♥♣K+3-2
-2.6Round 2LEUSDEN154♣♥8-1-5
-3.1Round 12ONSTEIN 2252NT♥Q=-7
-3.3Round 11PIEDRA184♠♣K=-3
-3.4Round 9FERLEMA252♦♥K+1-5
-3.9Round 6RESPOND294♠♥A=+1
-4.0Round 6RESPOND252♦x♥9=-3
-4.2Round 11PIEDRA143NT♣5+1+0
-4.3Round 14CONSUS RED184♠♣5-2-9
-4.8Round 12ONSTEIN 2232♥♥4+1-10
-4.9Round 5SWEDENPLUS195♣♣5-2-11
-5.4Round 4PAKISTAN SENIORS65♥x♦A-4-4
-6.8Round 13SMIRNOV74♠♠5=-10
-7.0Round 4PAKISTAN SENIORS15♥x♥6-2-5
-7.3Round 4PAKISTAN SENIORS24♠x♣A-2-2
-8.5Round 4PAKISTAN SENIORS94♠x♥K-3-8
-8.6Round 15HET WITTE 1275♠♦K-1-11
-9.0Round 5SWEDENPLUS154♥♦10+2-13
-9.1Round 13SMIRNOV24♥♦Q=-3
-9.3Round 5SWEDENPLUS136♠♣A=+0