GERRARD David · SCOTLAND

281rank
-23.8Butler · 140 bds
-0.17per board
±4.1swing
-0.37vs par /bd · #288/384
-0.24adjusted /bd
Butler per round: -16.9 -8 -8.6 -3.9 10 -6.9 3.5 -15.6 -14 0.4 19.2 -19.9 20.2 16.7by round

vs par split: bidding -0.28 · play -0.11

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.24/bd

Card play — on target: opening leads 63.3% #373 of 384 · declarer play 72.4% #181 of 384 · defence 84.4% #149 of 384

Card play by contract type — on target
vs NTvs a suit
Opening leads28.6% (7)73.9% (23)
Declarer play60.0% (10)78.9% (19)
Defence70.8% (24)90.6% (53)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 66.7% (6) · ♦ 42.9% (7) · ♣ 62.5% (8)

vs par by strain: NT -1.04 (48) · a suit -0.03 (89)

vs par by level: part-score +1.16 (50) · game -1.43 (80) · slam +0.43 (7)

By role: declaring -0.93/bd (-3.68 vs par · 60) · defending +0.40/bd (+2.11 vs par · 80)

By vulnerability: vulnerable +0.46/bd (+0.12 vs par · 69) · not vulnerable -0.78/bd (-0.84 vs par · 71)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.GerrardM.Jeleniewski – E.KaterOpen10-16.9-1.69-3.20
Round 3C.GerrardJ.Ventin – J.LarssonOpen10-8.0-0.80-0.30
Round 4C.GerrardY.Janin – D.MathieuxOpen10-8.6-0.86-2.50
Round 5C.GerrardR.Kowalski – M.GayetOpen10-3.9-0.39-0.20
Round 6C.GerrardE.Nardullo – A.NovoClosed10+10.0+1.00-0.50
Round 7C.GerrardM.Roche – I.DemmeClosed10-6.9-0.69-0.10
Round 8C.GerrardR.Krishnan – G.ChaiOpen10+3.5+0.35+0.60
Round 9C.GerrardC.Pellegrini – V.ChediakOpen10-15.6-1.56-2.30
Round 10C.GerrardP.Choy – P.WangClosed10-14.0-1.40-0.80
Round 11C.GerrardK.Titow – J.TitowOpen10+0.4+0.04+0.60
Round 12C.GerrardM.Reygadas – C.GamioClosed10+19.2+1.92+3.10
Round 13C.GerrardA.Turner – S.NewtonOpen10-19.9-1.99-1.90
Round 14C.GerrardU.Bethers – L.BekereOpen10+20.2+2.02+0.80
Round 15C.GerrardF.Alquiros – M.De GuzmanOpen10+16.7+1.67+1.50

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
+11.2Round 14MARUPE202♥x♥3-4+11
+10.2Round 14MARUPE196NT♥J-1+11
+9.2Round 9MIXERS293NTxx♠J=+8
+8.3Round 11TITOW183NT♣J-2+12
+7.4Round 6TOP ONE257♠x♦A-4+7
+7.1Round 15ASCOT283NTx♠6=+4
+6.8Round 12SALSA VERDE225♥x♠K-1+7
+6.6Round 3VENTIN216♥♠Q-1+9
+6.0Round 15ASCOT213NT♥3=+6
+5.8Round 5CHAMPIONNET152♥♦6-3+5
+5.8Round 8XMEN173NT♣K=+3
+5.7Round 8XMEN162♦♣K+3+7
+5.4Round 12SALSA VERDE253♦♠8+2+2
+5.0Round 15ASCOT231NT♠3-2+8
+4.9Round 2BUSSE122♠♥J-1+11
+4.8Round 7MOBC44♠x♥K-1+8
+4.7Round 11TITOW124♥♠A-3+5
+4.5Round 4WHY NOT11NTx♥Q+2-1
+4.3Round 5CHAMPIONNET133NT♦K-2+13
+4.2Round 8XMEN123♥♦4-1+12
+4.1Round 8XMEN201NT♠J-1+6
+4.1Round 12SALSA VERDE27Pass+10
+4.0Round 5CHAMPIONNET112NT♠6=+6
+4.0Round 15ASCOT294♠♣Q-2+2
+3.9Round 5CHAMPIONNET203NT♣6-1+6
+3.8Round 4WHY NOT63♦♣7-3+2
+3.8Round 12SALSA VERDE296♠♥A+1+13
+3.8Round 15ASCOT263♥♣2-1+6
+3.7Round 7MOBC14♥♠K-1+4
+3.7Round 12SALSA VERDE282♥♦2=+6
+3.4Round 12SALSA VERDE243♦♠6-2+6
+3.3Round 103ZONES33♥♠4-1+5
+3.3Round 13KIWI33NT♣4-1+10
+3.0Round 2BUSSE194NT♠3=-1
+3.0Round 6TOP ONE295♥♦8-1+7
+2.9Round 11TITOW115♣♠10-1+5
+2.8Round 7MOBC35♣♠K-1+5
+2.8Round 11TITOW135♠♥2=+4
+2.5Round 7MOBC93♦♥4+2+7
+2.5Round 14MARUPE143♠♥6-2+0
+2.3Round 6TOP ONE231NT♠J=-1
+2.2Round 103ZONES23NT♥10+2+17
+2.1Round 14MARUPE125♦♠5=+2
+2.0Round 6TOP ONE266♥♣K=-13
+1.9Round 6TOP ONE273NT♠8-1+4
+1.8Round 9MIXERS264♠♠7+2-13
+1.6Round 3VENTIN224♥♣5-1+5
+1.6Round 103ZONES44♥♣K-1-6
+1.1Round 9MIXERS232♠♦Q+1+0
+0.9Round 6TOP ONE213NT♥9=+0
+0.9Round 14MARUPE165♣♣6+1-10
+0.8Round 15ASCOT255♥♠K-1+3
+0.7Round 2BUSSE132♣♦6+1+0
+0.7Round 4WHY NOT83♠♥8+1+6
+0.7Round 15ASCOT244♥♣5-1-2
+0.6Round 7MOBC54♠♣Q=+0
+0.4Round 2BUSSE163♠♠5=+7
+0.3Round 2BUSSE203NT♥10+2+0
+0.3Round 3VENTIN304♠♦9=-3
+0.3Round 103ZONES73NT♥J=+0
+0.3Round 13KIWI6Pass+3
+0.2Round 3VENTIN233NT♥3+1+0
+0.2Round 8XMEN153NT♠6+2-11
+0.1Round 4WHY NOT103♠♦9=+0
-0.0Round 5CHAMPIONNET162♥♣4-1+5
-0.0Round 15ASCOT223♣♥3+2+1
-0.1Round 5CHAMPIONNET142♥♣10-3-7
-0.1Round 103ZONES94♠♠J+2-12
-0.2Round 3VENTIN241NT♣Q=-8
-0.2Round 8XMEN114♥♠J=+1
-0.3Round 11TITOW173♣♥K+2+6
-0.4Round 6TOP ONE224♥♦Q+1+8
-0.4Round 9MIXERS214♠♥J=+1
-0.5Round 6TOP ONE244♥♥9+1+0
-0.6Round 4WHY NOT34♥♦K+1+0
-0.6Round 12SALSA VERDE304♠♥5+1+0
-0.6Round 13KIWI83NT♦3+1+0
-0.6Round 14MARUPE153NT♣4+2-10
-0.8Round 3VENTIN254♥♠3=+0
-0.8Round 9MIXERS244♠♣4+2-1
-0.9Round 14MARUPE113♦♥6=+1
-1.0Round 5CHAMPIONNET174♠♣10+2-1
-1.0Round 11TITOW144♦x♥J-1+0
-1.1Round 3VENTIN274♣x♥A-2+3
-1.1Round 14MARUPE173♥♠A-2+0
-1.2Round 2BUSSE183NT♠5+3-14
-1.3Round 103ZONES83♠♦A+1-6
-1.3Round 13KIWI13♠♣5=+0
-1.3Round 14MARUPE183♦♠Q=+0
-1.6Round 8XMEN131NT♥K+2-1
-1.8Round 13KIWI104♥♠K-1+1
-1.8Round 15ASCOT303NT♦3+1+0
-1.9Round 4WHY NOT53♦♠7+1-7
-2.1Round 13KIWI73NT♠3-2-7
-2.2Round 11TITOW194♠♥Q+1-1
-2.2Round 12SALSA VERDE213NT♠2+1-1
-2.4Round 4WHY NOT92♦♠9+1+0
-2.4Round 12SALSA VERDE233♥♣6-1-6
-2.7Round 7MOBC84♠♥A+1+11
-2.8Round 6TOP ONE306♥♣10=-11
-2.8Round 103ZONES11NT♥8=+1
-2.8Round 12SALSA VERDE263NT♦2-1-6
-2.8Round 14MARUPE132♠♣K+4+3
-2.9Round 13KIWI43NT♥10-1-12
-3.0Round 9MIXERS283♥♦7-2+0
-3.1Round 9MIXERS253♠♣J+1-1
-3.4Round 4WHY NOT72♠♦J=-6
-3.7Round 5CHAMPIONNET191NT♦5=-11
-3.7Round 7MOBC7Pass-12
-3.8Round 6TOP ONE284♠♦3-2-6
-3.9Round 3VENTIN264♥♥3=+1
-3.9Round 4WHY NOT24♥♣4+1-14
-4.1Round 8XMEN182♠♥K+1-6
-4.2Round 3VENTIN294♥♠A=-3
-4.4Round 11TITOW204♥♠6=-9
-4.6Round 7MOBC63NT♦Q+1+0
-4.6Round 9MIXERS301NT♦4+1-6
-4.6Round 13KIWI93NT♠Q-2-8
-4.7Round 7MOBC105♠♥A+1-13
-4.8Round 2BUSSE113NT♦7-2-6
-4.8Round 8XMEN194♠♦6=-7
-4.9Round 11TITOW163NTx♦6-1-12
-5.0Round 103ZONES102♠♦A-4+5
-5.0Round 13KIWI23NT♣7+1+0
-5.2Round 103ZONES65♥♠A-2-7
-5.2Round 13KIWI54♥♠2-2-6
-5.5Round 2BUSSE143NT♦6=-7
-5.5Round 4WHY NOT41♦♣6-3-5
-5.5Round 11TITOW155♥♠A=-4
-5.6Round 7MOBC24♠♥J-2-11
-5.8Round 8XMEN143NT♣6=+2
-6.5Round 3VENTIN283NT♥6=-7
-6.9Round 2BUSSE154♠♣Q+2-14
-7.0Round 103ZONES54♥x♠A-2-5
-7.4Round 9MIXERS273NT♥8-1-5
-7.8Round 2BUSSE173NT♥6+3-8
-8.4Round 9MIXERS223NT♦9-1-6
-8.5Round 5CHAMPIONNET123NT♣K=-10
-8.6Round 5CHAMPIONNET181NTx♣Q-3-8
-8.9Round 15ASCOT276♦♠2-1-13