PIEDRA Fernando · ZIMMERMANN SILVER

58rank
+37.3Butler · 144 bds
+0.26per board
±4.0swing
+0.20vs par /bd · #83/216
+0.20adjusted /bd
Butler per round: -0.7 -25.6 19.6 -25.8 0.4 20.7 3.6 -2.2 5 14.9 12.7 14.7by round

vs par split: bidding +0.41 · play -0.21

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 75.6% #188 of 216 · declarer play 82.6% #30 of 216 · defence 93.2% #12 of 216

Bidding activity — not a pass: 41.8% #123 of 216 (180/431)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)75.9% (29)
Declarer play87.5% (8)80.0% (15)
Defence85.7% (21)96.2% (53)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 75.0% (12) · ♦ 70.0% (10) · ♣ 85.7% (7)

vs par by strain: NT +0.10 (39) · a suit +0.24 (105)

vs par by level: part-score +0.12 (48) · game +0.26 (82) · slam +0.14 (14)

By role: declaring +0.72/bd (-1.80 vs par · 70) · defending -0.17/bd (+2.10 vs par · 74)

By vulnerability: vulnerable +0.71/bd (+0.42 vs par · 72) · not vulnerable -0.19/bd (-0.01 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.KalitaE.Pramotton – S.PaoluziClosed12-0.7-0.06-1.92
Round 2J.KalitaV.Vroustis – N.DelimpaltadakisClosed12-25.6-2.13-3.25
Round 3M.KwiecienB.Chmurski – E.BanaszkiewiczClosed12+19.6+1.63+3.42
Round 4J.KalitaS.Ekenberg – L.DahlstroemClosed12-25.8-2.15-1.08
Round 5J.KalitaA.Arlovich – E.VainikonisClosed12+0.4+0.03-0.17
Round 6J.KalitaA.Allaire – N.MontavonClosed12+20.7+1.72+3.92
Round 7J.KalitaI.Coldea – B.MarinaClosed12+3.6+0.30-1.00
Round 8J.KalitaS.Simanaitiene – R.GrigoraitisOpen12-2.2-0.18-0.50
Round 9J.KalitaD.Vozabal – E.KlemsClosed12+5.0+0.42-0.17
Round 10J.KalitaB.Drijver – S.BrinkClosed12+14.9+1.24+0.42
Round 11J.KalitaJ.Sabate – G.GodedClosed12+12.7+1.06+2.17
Round 12J.KalitaL.Thuillez – V.ReessClosed12+14.7+1.22+0.58

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 11SPAIN95♥♦2+1+5
+11.8Round 1FRENNA WOMEN46♦♣8=-2
+10.6Round 7ROMANIA56♦♠3=+7
+7.5Round 9CZECH REPUBLIC63NT♠4-2+13
+7.3Round 8GLOSENDAS174♠♣A-1+13
+6.6Round 3BRIDGE24PL MIXED43NT♠7=+0
+6.6Round 9CZECH REPUBLIC33NT♥5+1+0
+6.2Round 7ROMANIA96♣♥K=-11
+6.1Round 12LES TEIGNES163NT♠6=-1
+5.9Round 2MULTON224♥♠8=+0
+5.9Round 6THE FOUR TOPS204♠♦3+3+17
+5.8Round 10ZIMMERMANN GOLD225♦♣3=+0
+5.8Round 11SPAIN24♥x♠A-1+14
+5.7Round 6THE FOUR TOPS226♥x♠A-1+5
+5.6Round 10ZIMMERMANN GOLD236♠♦T-1+13
+5.3Round 12LES TEIGNES215♥♣K=+8
+4.8Round 10ZIMMERMANN GOLD154♠♣2-1+6
+4.7Round 7ROMANIA123NTx♦Q-2+9
+4.1Round 11SPAIN112♥♠K-1+5
+3.8Round 3BRIDGE24PL MIXED72♣♣3=+5
+3.8Round 10ZIMMERMANN GOLD245♥♣K-1+4
+3.7Round 6THE FOUR TOPS232♠♥6+2-1
+3.7Round 11SPAIN55♦♠A-3+4
+3.6Round 6THE FOUR TOPS183♠♥A=+8
+3.5Round 6THE FOUR TOPS171NT♦9+1+0
+3.5Round 10ZIMMERMANN GOLD193NT♥2+2+0
+3.4Round 1FRENNA WOMEN115♣x♥9-1+5
+3.4Round 10ZIMMERMANN GOLD132♥♥3-2+3
+3.3Round 3BRIDGE24PL MIXED103♣♣A=+6
+3.2Round 3BRIDGE24PL MIXED83NT♦2+2+1
+3.1Round 8GLOSENDAS215♣x♥2-2+5
+3.1Round 12LES TEIGNES173♠♦A=+0
+3.1Round 12LES TEIGNES226♠♠3=+0
+3.0Round 9CZECH REPUBLIC123♣♦T-1+4
+2.7Round 4BULSTRODE134♠♥A+1+4
+2.6Round 8GLOSENDAS133♠♥Q+1+1
+2.4Round 3BRIDGE24PL MIXED96♣♠J-2+13
+2.3Round 2MULTON154♥♠2+1+4
+2.3Round 3BRIDGE24PL MIXED123NT♣7+2+0
+2.3Round 12LES TEIGNES234♠♦7-2+8
+2.2Round 2MULTON204♠♣9-1+6
+2.2Round 6THE FOUR TOPS194♠♦A=+0
+1.9Round 3BRIDGE24PL MIXED61NT♦Q=+5
+1.9Round 8GLOSENDAS152♥♦T-1-2
+1.9Round 9CZECH REPUBLIC52♣♥5=+5
+1.8Round 1FRENNA WOMEN61NT♣8-2-1
+1.8Round 3BRIDGE24PL MIXED23NT♥J=+11
+1.7Round 9CZECH REPUBLIC102♥♣8+1-10
+1.7Round 11SPAIN14♥♦K=+3
+1.7Round 12LES TEIGNES192♥♣T-1+5
+1.6Round 4BULSTRODE244♣♦3=+7
+1.4Round 5BRIDGESCANNER54♦♦Q+1+0
+1.3Round 5BRIDGESCANNER66♠♦6=-13
+1.3Round 8GLOSENDAS146♣♠2+1-2
+1.2Round 12LES TEIGNES204♥♦4+2+1
+1.0Round 6THE FOUR TOPS151NTx♠K-1+0
+1.0Round 12LES TEIGNES184♠♦6+1+11
+0.9Round 3BRIDGE24PL MIXED33♦♠7+1+10
+0.8Round 5BRIDGESCANNER113NT♠8+2+10
+0.8Round 7ROMANIA82♣♥A+2+1
+0.7Round 3BRIDGE24PL MIXED113NT♠3=-1
+0.7Round 12LES TEIGNES152♠♥6+1+0
+0.6Round 7ROMANIA103♥♠2+1-9
+0.6Round 11SPAIN104♥♠3=+13
+0.5Round 4BULSTRODE143NT♠3+1+1
+0.5Round 7ROMANIA74♠♦3=+0
+0.4Round 5BRIDGESCANNER41NT♦8-1+0
+0.4Round 9CZECH REPUBLIC81NT♠4+1-1
+0.3Round 5BRIDGESCANNER12♠♥Q-1-3
+0.2Round 2MULTON194♥♠3=+0
+0.2Round 4BULSTRODE192♥♠5-1-2
+0.2Round 5BRIDGESCANNER94♠♥Q=+1
+0.2Round 8GLOSENDAS224♠♥7=-3
+0.1Round 10ZIMMERMANN GOLD202♠♣J+1-10
+0.1Round 11SPAIN84♠♦6=-3
+0.0Round 1FRENNA WOMEN94♠♥Q+1+0
-0.0Round 5BRIDGESCANNER83♦♣J+1+0
+0.0Round 6THE FOUR TOPS214♥♦K+2+11
+0.0Round 8GLOSENDAS183NT♠4=+2
-0.1Round 1FRENNA WOMEN51NT♥4+1-7
-0.1Round 2MULTON164♥♥2+2+13
-0.1Round 5BRIDGESCANNER123NT♠9+1+0
-0.1Round 10ZIMMERMANN GOLD142♥♥3=+0
-0.2Round 5BRIDGESCANNER75♥♠A=+0
-0.2Round 6THE FOUR TOPS143NT♥4+2+0
-0.2Round 6THE FOUR TOPS243NT♥2=+0
-0.2Round 12LES TEIGNES133NT♠4-1-6
-0.3Round 4BULSTRODE164♥♠K+1+0
-0.3Round 4BULSTRODE231NT♠Q+1+10
-0.3Round 7ROMANIA43NT♥7=+0
-0.4Round 6THE FOUR TOPS162♥♦2=+0
-0.5Round 5BRIDGESCANNER34♥♦4=+0
-0.5Round 10ZIMMERMANN GOLD163NT♦T+1+0
-0.6Round 1FRENNA WOMEN104♥♣A+2-13
-0.6Round 7ROMANIA22♠♠2+1-1
-0.7Round 7ROMANIA66NT♦T+1+13
-0.9Round 1FRENNA WOMEN31NT♥Q=+2
-1.0Round 5BRIDGESCANNER101NT♥8+2-10
-1.2Round 3BRIDGE24PL MIXED52♥♣K+2+2
-1.2Round 8GLOSENDAS194♥♦K=+0
-1.2Round 8GLOSENDAS232♥♠2=+0
-1.2Round 9CZECH REPUBLIC22NT♥5-2-3
-1.2Round 11SPAIN73NT♦3+1+0
-1.3Round 11SPAIN124♠♣9+1+0
-1.4Round 12LES TEIGNES143NT♦7=-7
-1.7Round 4BULSTRODE152♥♦A=+0
-1.9Round 8GLOSENDAS164♠♥Q=+0
-2.0Round 1FRENNA WOMEN21NT♣K+1-1
-2.2Round 1FRENNA WOMEN73NT♥7+1-1
-2.2Round 5BRIDGESCANNER26♣♥4+1+13
-2.4Round 2MULTON233♦♥4=+0
-2.4Round 9CZECH REPUBLIC112♠♣K+2+2
-2.6Round 2MULTON146♠♥A-1-11
-2.8Round 9CZECH REPUBLIC12♠♥9=-5
-2.8Round 9CZECH REPUBLIC44♠♣J-1-6
-2.9Round 9CZECH REPUBLIC92♦♠9-3-1
-3.2Round 2MULTON175♥♠A-2-5
-3.2Round 7ROMANIA14♥♣2+2-2
-3.3Round 11SPAIN62♥♦A-1-5
-3.4Round 1FRENNA WOMEN125♦♣3+1+13
-3.6Round 7ROMANIA113NT♣J=-6
-3.6Round 10ZIMMERMANN GOLD173NT♠3-2-6
-3.8Round 1FRENNA WOMEN85♥x♦K=-8
-3.8Round 10ZIMMERMANN GOLD184♥♠A-1+6
-4.0Round 9CZECH REPUBLIC74♠♥6=+0
-4.1Round 6THE FOUR TOPS133♦♥A-3+7
-4.1Round 10ZIMMERMANN GOLD213NT♦7+1-11
-4.2Round 4BULSTRODE224♠♥J-2-8
-4.3Round 4BULSTRODE185♠♥J-4-7
-4.4Round 11SPAIN45♣♠7=-3
-4.7Round 1FRENNA WOMEN14♥♣K-1-10
-4.7Round 8GLOSENDAS203♣♦T=-10
-4.9Round 2MULTON245♦♦3+2-11
-5.5Round 4BULSTRODE213NT♦6-2-11
-5.6Round 4BULSTRODE204♠♠3+1-1
-5.6Round 11SPAIN34♠♠5=-7
-5.9Round 2MULTON185♠x♣A-2-2
-6.1Round 2MULTON135♦♣3+2-17
-6.1Round 3BRIDGE24PL MIXED16♠♦3-1-11
-8.2Round 12LES TEIGNES246♠x♥7-2-12
-8.9Round 4BULSTRODE174♠x♥J+1-6
-9.6Round 8GLOSENDAS244♥x♦Q=-10
-11.0Round 2MULTON215♦♣2-1-16
-11.4Round 7ROMANIA35♠x♦K=-13