PIEDRA Fernando · ZURICH ENGE

108rank
+53.7Butler · 150 bds
+0.36per board
±4.2swing
+0.91vs par /bd · #38/441
+0.55adjusted /bd
Butler per round: 4.5 2.4 17.8 7.1 -17.8 -8.5 25.8 8 4.8 -20 11.9 3.5 -6.3 10.9 9.6by round

vs par split: bidding +0.94 · play -0.02

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.55/bd

Card play — on target: opening leads 73.2% #366 of 441 · declarer play 78.8% #158 of 441 · defence 84.8% #171 of 441

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)77.4% (31)
Declarer play80.0% (5)78.6% (28)
Defence76.5% (17)87.1% (62)

Opening leads by suit led: ♠ 85.7% (14) · ♥ 77.8% (9) · ♦ 63.6% (11) · ♣ 57.1% (7)

vs par by strain: NT -0.94 (34) · a suit +1.47 (114)

vs par by level: part-score -0.07 (57) · game +1.34 (80) · slam +3.00 (11)

By role: declaring +0.47/bd (-1.65 vs par · 69) · defending +0.26/bd (+3.09 vs par · 81)

By vulnerability: vulnerable +0.22/bd (-0.08 vs par · 75) · not vulnerable +0.50/bd (+1.89 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.SaesseliA.Levy – A.LevyOpen10+4.5+0.45+0.60
Round 2I.SaesseliT.Sen – E.Kondakci SenOpen10+2.4+0.24+2.40
Round 3I.SaesseliD.Lu – Y.WangClosed10+17.8+1.78+3.80
Round 4I.SaesseliF.Sani – C.NunesOpen10+7.1+0.71+1.20
Round 5I.SaesseliR.Ritmeijer – M.TichaOpen10-17.8-1.78-1.50
Round 6I.SaesseliJ.Radin – J.MahaffeyOpen10-8.5-0.85-1.10
Round 7I.SaesseliR.Gunev – D.PopovaClosed10+25.8+2.58+3.90
Round 8I.SaesseliL.Lauria – MORGANTINI CRISTIANAOpen10+8.0+0.80+0.60
Round 9I.SaesseliI.Dewasme – B.DehayeClosed10+4.8+0.48+2.00
Round 10I.SaesseliJ.Slemr – P.HoderovaClosed10-20.0-2.00-3.80
Round 11I.SaesseliS.Akin – F.AydogduOpen10+11.9+1.19+3.10
Round 12I.SaesseliS.Auken – R.WellandOpen10+3.5+0.35+0.90
Round 13I.SaesseliG.Tislevoll – G.HelnessClosed10-6.3-0.63-2.40
Round 14I.SaesseliK.Fyrun – L.GlaerumClosed10+10.9+1.09+1.10
Round 15I.SaesseliF.Stretz – I.SalonenClosed10+9.6+0.96+2.80

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
+13.3Round 7HAUGE97♣x♠7-3+14
+11.1Round 3BEIJING TRINERGY234♥♥2+2+2
+9.8Round 15MORAWSKI244♠♥10-2+11
+9.1Round 8CARDINE203NT♣2=-1
+8.8Round 9DEHAYE237♥♣2-1+17
+8.8Round 12BALTIC VIKINGS252♥x♥8=+11
+8.8Round 13HELGENESS94♠x♥2-4+4
+8.6Round 4MONACONF14♠x♦7=+7
+7.4Round 7HAUGE75♣♦K=+13
+5.7Round 14HOYLAND185♦♠K+1+10
+5.6Round 10CZECH REPUBLIC54♥♦3+2+13
+5.3Round 2KAPADOKYA145♥♠6-2+11
+5.2Round 9DEHAYE273♠♥K=+1
+5.1Round 5VRIEND177♥♦6=+0
+5.0Round 7HAUGE53NT♠6=+7
+5.0Round 10CZECH REPUBLIC103NT♣J-2+8
+4.9Round 14HOYLAND164♠♥A+2+1
+4.8Round 6MAHAFFEY247NT♥J=+0
+4.6Round 2KAPADOKYA114♥♠Q-2+5
+4.6Round 11JANSMA153NT♦2-1+12
+4.4Round 3BEIJING TRINERGY252♣♠9=+5
+4.3Round 11JANSMA185♣♦J-2+2
+4.2Round 12BALTIC VIKINGS284♥♣A-1-1
+4.2Round 14HOYLAND142♠♣A-2+6
+4.0Round 1ALAIN LEVY35♣♥A-3-4
+4.0Round 6MAHAFFEY232♥♠3-2+3
+3.9Round 2KAPADOKYA174♠♣K+2+14
+3.8Round 3BEIJING TRINERGY243♣♥A+1+0
+3.7Round 1ALAIN LEVY84♥♥5=+11
+3.7Round 8CARDINE173NT♦3-1+5
+3.7Round 14HOYLAND173♦♣A=+5
+3.6Round 3BEIJING TRINERGY275♦♥3-2+5
+3.2Round 11JANSMA203NT♦8+3+12
+3.2Round 15MORAWSKI273♣♥A+1+0
+2.8Round 4MONACONF93NT♠7+2+0
+2.7Round 8CARDINE152♥♣Q-1+5
+2.6Round 3BEIJING TRINERGY214♠x♣8-1+8
+2.6Round 9DEHAYE254♠♠3-2-1
+2.6Round 11JANSMA193♠♦2+1+2
+2.6Round 14HOYLAND123NT♦2-1+6
+2.5Round 1ALAIN LEVY14♥♦K+3+14
+2.5Round 5VRIEND204♠♣8-1-9
+2.5Round 11JANSMA122NT♥3=+10
+2.4Round 4MONACONF22♠♣A-1+5
+2.2Round 15MORAWSKI223♥♠Q+1+6
+2.1Round 1ALAIN LEVY74♥♦A-3+13
+2.1Round 7HAUGE14♥♣A-1+3
+2.0Round 6MAHAFFEY226NT♠7=+0
+2.0Round 12BALTIC VIKINGS223♠♥2-1+4
+1.9Round 8CARDINE112♠♣4=+5
+1.9Round 12BALTIC VIKINGS304♥♣6-1+10
+1.8Round 12BALTIC VIKINGS264♥♠K=+0
+1.8Round 14HOYLAND196♦♣A+1-13
+1.8Round 15MORAWSKI23Pass+3
+1.7Round 2KAPADOKYA203♦♠A=+0
+1.7Round 13HELGENESS33♥♦2+1+6
+1.7Round 13HELGENESS71NT♦2+2+1
+1.6Round 6MAHAFFEY214♠♦2+1+1
+1.6Round 10CZECH REPUBLIC15♥x♠A-1-5
+1.6Round 14HOYLAND112♠♣Q-1+8
+1.6Round 15MORAWSKI283♦♣A-1+3
+1.5Round 4MONACONF53♦♥7+1+1
+1.5Round 8CARDINE184♥x♠A-1+2
+1.3Round 1ALAIN LEVY93♥♣6+1+6
+1.3Round 4MONACONF42♥♦10+1+0
+1.1Round 6MAHAFFEY272♠♥6=+0
+1.0Round 7HAUGE83♠♦7-1-2
+0.9Round 5VRIEND123♦♣K=+0
+0.9Round 11JANSMA144♥♠3=+11
+0.8Round 4MONACONF63NT♠2+2+0
+0.8Round 7HAUGE26♥♠2+1+13
+0.7Round 1ALAIN LEVY64NT♥3+3-12
+0.7Round 9DEHAYE303NT♦4+2+0
+0.6Round 2KAPADOKYA124♥♠6-2-5
+0.5Round 3BEIJING TRINERGY262♥♦J-1-1
+0.5Round 15MORAWSKI295♣♠K-1+6
+0.4Round 8CARDINE134♠♥4+2+13
+0.2Round 4MONACONF72♠♣10=+0
+0.2Round 5VRIEND134♠♦6-2+7
+0.2Round 6MAHAFFEY254♠♠7+2+11
+0.2Round 10CZECH REPUBLIC73♥♣8+1-10
+0.2Round 13HELGENESS14♠♥J=-1
+0.2Round 13HELGENESS64♥♠A+1+0
+0.1Round 6MAHAFFEY283♥♦A+1+7
+0.1Round 8CARDINE122NT♠4=+0
+0.1Round 10CZECH REPUBLIC93♣♣2-1+1
-0.1Round 7HAUGE64♠♥8+1+0
-0.1Round 9DEHAYE295♦♦7+2+13
-0.1Round 11JANSMA161NT♦2+3-2
-0.3Round 9DEHAYE282♦♥2=+1
-0.3Round 12BALTIC VIKINGS272♥♦5=+0
-0.5Round 9DEHAYE224♥♠5=+0
-0.6Round 2KAPADOKYA153NT♥3=+0
-0.6Round 7HAUGE44♣♦Q+1-10
-0.7Round 12BALTIC VIKINGS244♥♣3+2-1
-0.7Round 15MORAWSKI253NT♥4+1-12
-0.9Round 4MONACONF101NT♠2+2+10
-0.9Round 13HELGENESS84♥♦Q=-1
-1.0Round 3BEIJING TRINERGY292♠♦9-3+13
-1.0Round 7HAUGE32♠♥J+1+0
-1.0Round 14HOYLAND153♥♠K+1-6
-1.1Round 11JANSMA112♠♦2=+1
-1.1Round 13HELGENESS42♠♦J+3-10
-1.2Round 1ALAIN LEVY42♣♥6-1-5
-1.5Round 1ALAIN LEVY22♠♥Q+1-7
-1.5Round 8CARDINE192♥♠9=-12
-1.5Round 15MORAWSKI305♣♠10-2-5
-1.6Round 11JANSMA174♠♥2+1-11
-1.7Round 5VRIEND164♠♥3+1-1
-1.8Round 1ALAIN LEVY10Pass-3
-1.8Round 3BEIJING TRINERGY223NT♠3+3-1
-1.8Round 10CZECH REPUBLIC85♣♥A-2-5
-1.9Round 3BEIJING TRINERGY304♠♥A-1+2
-2.1Round 7HAUGE101NT♥6=+1
-2.3Round 15MORAWSKI264♠x♦K-2+3
-2.6Round 2KAPADOKYA191NT♥6-1-5
-2.6Round 9DEHAYE213♦♠K+2-1
-2.9Round 2KAPADOKYA134♠♦5+2+9
-3.1Round 5VRIEND191NT♣7=-5
-3.1Round 13HELGENESS23♥♣A-2+1
-3.2Round 9DEHAYE243NT♦9-1-10
-3.4Round 2KAPADOKYA183♥♦2-1-5
-3.4Round 11JANSMA133♥♣2-1-6
-3.5Round 3BEIJING TRINERGY285♦♣A+1+5
-3.5Round 12BALTIC VIKINGS294♥♦J-1-12
-3.7Round 5VRIEND114♠♣3+1-2
-3.8Round 4MONACONF33♥♣A-1-11
-3.8Round 5VRIEND141NT♥10-2-5
-4.2Round 2KAPADOKYA164♥♣J=+0
-4.2Round 6MAHAFFEY294♠♣7-1-12
-4.7Round 8CARDINE164♠♣10-2-7
-4.7Round 12BALTIC VIKINGS233NT♥A=+1
-5.0Round 10CZECH REPUBLIC63NT♠9-2-8
-5.0Round 15MORAWSKI216♥♣7=+13
-5.2Round 8CARDINE144♠♥J-3-4
-5.3Round 1ALAIN LEVY53♣♦8=-7
-5.5Round 10CZECH REPUBLIC31NT♣2+2-10
-5.8Round 4MONACONF86♠♥3=+0
-5.8Round 9DEHAYE263NT♣2=+0
-5.9Round 14HOYLAND204♠♥10-1-6
-6.0Round 5VRIEND154♥♣2=+0
-6.0Round 12BALTIC VIKINGS214♠♥A=-3
-6.1Round 13HELGENESS103NT♣2-2-13
-6.5Round 6MAHAFFEY303NT♠2-1-10
-6.7Round 14HOYLAND136♥♣8=+0
-7.7Round 13HELGENESS56♦♠4-3-11
-8.2Round 5VRIEND183NT♥J+1+0
-9.9Round 10CZECH REPUBLIC25♦♠3+1-10
-10.3Round 10CZECH REPUBLIC42♥♠4=-12
-11.6Round 6MAHAFFEY263NT♣2+2-11