COVARRUBIAS Elizabeth · CHILE

213rank
+22.3Butler · 130 bds
+0.17per board
±4.7swing
-0.13vs par /bd · #274/471
+0.08adjusted /bd
Butler per round: 10.8 8 -9.4 6.5 -6.3 -3.7 12.6 -6.5 21.9 -23.2 19.3 -1.9 -5.8by round

vs par split: bidding -0.30 · play +0.17

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.08/bd

Card play — on target: opening leads 67.9% #420 of 469 · declarer play 71.4% #300 of 469 · defence 80.3% #369 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)75.0% (20)
Declarer play42.9% (7)81.0% (21)
Defence66.7% (18)86.0% (43)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 77.8% (9) · ♦ 62.5% (8) · ♣ 60.0% (5)

vs par by strain: NT -0.03 (39) · a suit -0.18 (91)

vs par by level: part-score +1.08 (49) · game -1.59 (68) · slam +2.92 (13)

By role: declaring -0.09/bd (-2.74 vs par · 69) · defending +0.47/bd (+2.82 vs par · 61)

By vulnerability: vulnerable +0.24/bd (-0.12 vs par · 68) · not vulnerable +0.09/bd (-0.14 vs par · 62)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3P.RiedelR.Chen – J.HuangClosed10+10.8+1.08+1.40
Round 4P.RiedelD.Gan – Z.YaoOpen10+8.0+0.80+2.10
Round 5P.RiedelJ.Wilkinson – S.NewtonClosed10-9.4-0.94+0.40
Round 6P.RiedelB.Brogeland – E.LindqvistClosed10+6.5+0.65-1.50
Round 7P.RiedelM.Bakshi – S.SinglaClosed10-6.3-0.63-0.30
Round 8P.RiedelP.Zwart – J.VisClosed10-3.7-0.37-4.60
Round 9P.RiedelY.Grasella – V.RosaOpen10+12.6+1.26+3.00
Round 10P.RiedelH.Christie – P.BuchenOpen10-6.5-0.65-0.80
Round 11P.RiedelM.Ardi – W.AriantoClosed10+21.9+2.19+0.20
Round 12P.RiedelW.Gawel – R.JagniewskiOpen10-23.2-2.32-0.60
Round 13P.RiedelA.Mill – B.MillClosed10+19.3+1.93+0.60
Round 14P.RiedelN.Kriens – H.Den BoerClosed10-1.9-0.19-3.10
Round 15P.RiedelB.Rumengan – M.PetricolaClosed10-5.8-0.58+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
+11.7Round 6GILLIS231NTx♦7-3+12
+11.6Round 9EPJ JUNIOR287♥♥5-1+17
+10.5Round 15PONCOL246♥♦K-1+11
+10.3Round 4WUHAN94♠♣8+3+14
+10.1Round 11ELEKTRIK P3B JB116♣x♥6-1+14
+8.8Round 3CHINESE TAIPEI296♠♥K=+0
+8.5Round 13MILL96♠♣2-2+11
+8.3Round 10KANGAROOS55♦♦4-1+10
+8.1Round 9EPJ JUNIOR263NT♥4-1+12
+7.7Round 5ANZAC116♦♥10-2+11
+7.5Round 9EPJ JUNIOR303♦♦6-3+11
+6.8Round 6GILLIS266♠♣3=+0
+6.2Round 8VALLON203NT♦2-1+6
+6.2Round 13MILL33NT♣2-1+10
+6.1Round 5ANZAC163NT♦10-3+5
+5.7Round 11ELEKTRIK P3B JB142♥x♠K-2+5
+5.6Round 3CHINESE TAIPEI283NT♥5+1+11
+5.5Round 4WUHAN82♠♥6+1+6
+5.1Round 11ELEKTRIK P3B JB173NT♦6-1+10
+5.0Round 11ELEKTRIK P3B JB133NT♠7+2+1
+4.8Round 7INDIA LIONS83♦♦J=+8
+4.7Round 13MILL106♣♣2=-2
+4.6Round 14DELFT BREW185♣♠Q=-2
+4.5Round 10KANGAROOS72♥♥10=+6
+4.5Round 15PONCOL262♥♠J+1+7
+4.4Round 14DELFT BREW153NT♥4=+0
+3.9Round 9EPJ JUNIOR213♣♥A+1+6
+3.5Round 11ELEKTRIK P3B JB205♣♦A=+3
+3.3Round 3CHINESE TAIPEI253♠♦4-1-2
+3.3Round 14DELFT BREW202♠♥A+1+6
+3.2Round 8VALLON123NT♣J+1+0
+3.1Round 7INDIA LIONS24♥♦8+1+0
+3.1Round 8VALLON173NT♠10=-14
+3.0Round 13MILL14♠♣2=+0
+2.7Round 8VALLON131NT♣4+2+1
+2.6Round 10KANGAROOS104♥♠J-1+6
+2.4Round 6GILLIS244♥♣6-1+5
+2.1Round 4WUHAN12♦♣A-2+9
+2.0Round 11ELEKTRIK P3B JB124♥♦Q+1+0
+2.0Round 12BRIDGE24PL243♣♠10+1+6
+2.0Round 13MILL23NT♣2+1+1
+1.9Round 7INDIA LIONS74♥♣A=+0
+1.7Round 13MILL52♠♣2=-7
+1.6Round 4WUHAN32♥♦5=+0
+1.6Round 12BRIDGE24PL224♦♦4=+0
+1.5Round 3CHINESE TAIPEI215♣♦J-1+5
+1.5Round 12BRIDGE24PL277NT♥6=+0
+1.4Round 3CHINESE TAIPEI222♠♥J+1-8
+1.3Round 9EPJ JUNIOR233♠♦2-1+11
+1.0Round 14DELFT BREW171NT♠K-2+0
+0.9Round 5ANZAC182NT♦6-1+10
+0.9Round 7INDIA LIONS101NT♥5+1-1
+0.9Round 10KANGAROOS81NT♥8-1+2
+0.9Round 12BRIDGE24PL284♥♦A+2+11
+0.8Round 7INDIA LIONS34♠♥A-1+7
+0.6Round 12BRIDGE24PL254♥♣7=+0
+0.5Round 8VALLON113NT♥5+1-10
+0.4Round 6GILLIS213NT♦4+1-1
+0.3Round 15PONCOL222♠♥K-1+7
+0.2Round 5ANZAC144♥♠A+1-1
+0.2Round 7INDIA LIONS91♠♦Q+1-1
+0.1Round 11ELEKTRIK P3B JB196♣♥A=-11
+0.1Round 13MILL43♦♣2+1+10
+0.0Round 3CHINESE TAIPEI244♠♠A=+0
-0.1Round 13MILL83NT♣2+2+0
-0.1Round 14DELFT BREW144♠♣Q+2-8
-0.1Round 15PONCOL303NT♣A+2+1
-0.2Round 8VALLON153♣♦A+1+7
-0.3Round 14DELFT BREW133NT♦10=+0
-0.4Round 7INDIA LIONS51NT♠7+1-1
-0.4Round 15PONCOL285♥♦J=+13
-0.5Round 3CHINESE TAIPEI304♥♠J+1+11
-0.5Round 4WUHAN52♠♥3+2+1
-0.5Round 15PONCOL211NT♦Q=+2
-0.8Round 4WUHAN22♠♥Q-1+3
-0.8Round 6GILLIS253♣♠K-1-4
-0.8Round 7INDIA LIONS13♦♠8+3+4
-0.8Round 9EPJ JUNIOR223♠♦4=+0
-1.0Round 5ANZAC201NT♥7+1+0
-1.1Round 3CHINESE TAIPEI264♥♦Q=+0
-1.2Round 6GILLIS225♣x♠K-1+0
-1.2Round 10KANGAROOS94♦♥Q=+0
-1.3Round 3CHINESE TAIPEI271NT♣9+1+0
-1.3Round 4WUHAN64♠♥3+1+10
-1.3Round 4WUHAN74NT♠9+1-1
-1.3Round 14DELFT BREW195♣♦A+1+5
-1.3Round 15PONCOL231NTx♥3=-8
-1.6Round 12BRIDGE24PL233NT♣9+1+12
-1.7Round 10KANGAROOS15♣♦K+1-11
-1.7Round 14DELFT BREW122♠♣3+1-10
-1.8Round 11ELEKTRIK P3B JB164♥♣3=+0
-2.1Round 5ANZAC125♥♦A=+0
-2.1Round 11ELEKTRIK P3B JB184♠♥8-2-11
-2.2Round 10KANGAROOS23♥♦K=-6
-2.2Round 13MILL72♥♣2+1+0
-2.4Round 4WUHAN105♣♠3=-9
-2.4Round 6GILLIS284♥♠2=+0
-2.4Round 9EPJ JUNIOR252♥♦A-1+1
-2.4Round 9EPJ JUNIOR274♥♣Q+2-11
-2.8Round 12BRIDGE24PL293NT♥6+3-12
-2.9Round 8VALLON165♦♠A=-7
-3.0Round 6GILLIS274♠x♣7-2-9
-3.4Round 6GILLIS295♦♥2-1-12
-3.5Round 5ANZAC192♠♣10+2-6
-3.5Round 15PONCOL271NT♠3+1-1
-3.6Round 5ANZAC134♠♥4-1-6
-3.6Round 10KANGAROOS62♥♣6+3-6
-4.0Round 6GILLIS301NT♠2=-6
-4.3Round 8VALLON195♠♣Q-1-11
-4.4Round 7INDIA LIONS42♥♣5=-6
-4.5Round 8VALLON142♥♣3=-6
-4.6Round 13MILL64♠♣2+2-17
-5.1Round 12BRIDGE24PL306♠♣10=+0
-5.2Round 4WUHAN44♥♠7-1-12
-5.3Round 9EPJ JUNIOR295♦♥Q-1-6
-5.3Round 15PONCOL254♠x♣K-1-7
-5.4Round 14DELFT BREW115♠♥5+1-14
-5.7Round 10KANGAROOS41NT♥K-2-2
-5.7Round 11ELEKTRIK P3B JB153NT♣Q-3-9
-6.4Round 14DELFT BREW165♥♣A=-8
-6.6Round 5ANZAC153NT♥J-3-9
-6.9Round 3CHINESE TAIPEI234♥♦4=-3
-7.5Round 5ANZAC176NT♥8=+0
-7.5Round 8VALLON183NT♠3-1-12
-8.4Round 10KANGAROOS34♣♦Q=-7
-8.9Round 9EPJ JUNIOR244♠♥K-2-11
-9.4Round 12BRIDGE24PL213NTx♥10=-10
-10.0Round 15PONCOL294♥♠2=-10
-10.9Round 12BRIDGE24PL264♠♥4=-13
-12.4Round 7INDIA LIONS66♥♥2-2-13