NARKIEWICZ Grzegorz · DE BOTTON

68rank
+63.4Butler · 100 bds
+0.63per board
±4.4swing
-0.58vs par /bd · #443/552
+0.93adjusted /bd
Butler per round: 31.3 14.7 17.1 15.4 21.6 -30.9 -3.5 8.5 -1.8 -9by round

vs par split: bidding -0.69 · play -0.11

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.93/bd

Card play — on target: opening leads 55.6% #546 of 551 · declarer play 71.0% #309 of 551 · defence 97.4% #1 of 552

Card play by contract type — on target
vs NTvs a suit
Opening leads25.0% (4)64.3% (14)
Declarer play37.5% (8)82.6% (23)
Defence100.0% (11)96.4% (28)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 50.0% (4) · ♦ 66.7% (3) · ♣ 57.1% (7)

vs par by strain: NT -1.04 (27) · a suit -0.41 (73)

vs par by level: part-score -0.05 (41) · game -0.93 (54) · slam -1.20 (5)

By role: declaring +0.54/bd (-3.07 vs par · 58) · defending +0.77/bd (+2.86 vs par · 42)

By vulnerability: vulnerable +1.05/bd (-0.17 vs par · 52) · not vulnerable +0.18/bd (-1.02 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.BurasD.Price – C.SimpsonClosed10+31.3+3.13+2.70
Round 2K.BurasB.Marina – I.ColdeaOpen10+14.7+1.47-0.20
Round 3K.BurasS.Wijs – B.MullerOpen10+17.1+1.71-0.60
Round 4K.BurasU.Bethers – A.ImsaOpen10+15.4+1.54+1.40
Round 5K.BurasS.Brink – B.DrijverClosed10+21.6+2.16+0.60
Round 6K.BurasS.Weinstein – M.RosenbergClosed10-30.9-3.09-3.50
Round 7K.BurasE.Rodwell – J.MeckstrothClosed10-3.5-0.35-1.50
Round 8K.BurasN.Hetz – A.LevingerOpen10+8.5+0.85+0.40
Round 9K.BurasP.Coenraets – S.De DonderClosed10-1.8-0.18-0.50
Round 10K.BurasT.Bakkeren – F.BakkerenOpen10-9.0-0.90-4.60

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
+14.1Round 1MOSSOP27♦♦2=+0
+13.6Round 2COLDEA124♠x-5+14
+11.0Round 9COOREMAN277♦♣A-1+13
+10.1Round 8ISRABEL183NT♦4+2+11
+9.1Round 5VITAS205♣♣J+2+17
+8.1Round 3ONSTEIN ACES275♣♠3+1+1
+7.9Round 4MARUPE34♠♠3=+7
+7.4Round 8ISRABEL174♥♣J=+3
+6.4Round 5VITAS125♦♠5=+3
+6.4Round 8ISRABEL133♥♦6-1+12
+6.3Round 1MOSSOP14♥♣6-1+10
+6.0Round 1MOSSOP63♣♥8-1+12
+5.9Round 4MARUPE54♥♠6+2+11
+5.6Round 4MARUPE22NTx-1+6
+4.7Round 5VITAS195♣x♥A+1-7
+4.7Round 9COOREMAN265♦♥K=+3
+4.5Round 7MAHAFFEY104♥♣4+1-13
+4.4Round 7MAHAFFEY63NT♦J+2+1
+4.2Round 5VITAS163♠♥2=+0
+4.1Round 2COLDEA186♦♠T=-2
+3.5Round 1MOSSOP93NT♠8-1+12
+3.3Round 4MARUPE43NT♦5=+0
+3.2Round 1MOSSOP101♠♥K+2+1
+3.2Round 4MARUPE84♣♠9-1+4
+2.8Round 5VITAS143NT♠2=-11
+2.7Round 3ONSTEIN ACES284♦♥K=+0
+2.6Round 3ONSTEIN ACES235♦♥3=-1
+2.2Round 7MAHAFFEY42♠♦4+1+0
+1.9Round 2COLDEA194♠♣6-1+6
+1.7Round 3ONSTEIN ACES213♥♦9-1+5
+1.7Round 10NED AUT83♦♠4-1+4
+1.4Round 2COLDEA204♠♦A+1+0
+1.4Round 6APOLLOSOYUZ254♦♠A-2-1
+1.3Round 1MOSSOP52♠♥2-1+4
+1.3Round 4MARUPE94♥♠7+1+0
+1.3Round 5VITAS133NT♦T+1-1
+1.3Round 8ISRABEL204♥♠K=-1
+1.3Round 10NED AUT35♦♣A=-11
+1.2Round 2COLDEA151♥♦6=-1
+1.2Round 9COOREMAN282♠♦2=+0
+1.1Round 1MOSSOP33♥♥6=+0
+1.1Round 3ONSTEIN ACES304♥♥8=+0
+0.9Round 3ONSTEIN ACES293♥♠8=+0
+0.9Round 7MAHAFFEY93NT♠K=+2
+0.9Round 9COOREMAN305♦♥J-2+0
+0.7Round 6APOLLOSOYUZ211♠♦3+1+0
+0.6Round 3ONSTEIN ACES262♠♦2=-11
+0.6Round 9COOREMAN253♥♦J+1-1
+0.5Round 3ONSTEIN ACES223NT♠3+2+1
+0.3Round 8ISRABEL114♠♦9-2-6
+0.3Round 8ISRABEL142♥♣J+1+1
+0.2Round 5VITAS173♦♥2-2-1
+0.2Round 10NED AUT61♠♥4+1+0
+0.1Round 3ONSTEIN ACES253NT♣6+1-1
+0.1Round 9COOREMAN213♠♥2=+0
-0.1Round 4MARUPE14♠♣K+1+0
-0.1Round 4MARUPE62♥♣7-1+0
-0.3Round 5VITAS112♠♣2=+0
-0.5Round 5VITAS151NT♣6=+7
-0.6Round 8ISRABEL123NT♣7+1+0
-0.7Round 1MOSSOP73♥♦2=+0
-0.7Round 2COLDEA143NT♥6+2-1
-0.8Round 10NED AUT73NT♣2+2+0
-0.9Round 2COLDEA163NT♠9=-2
-0.9Round 6APOLLOSOYUZ243NT+2+0
-1.0Round 2COLDEA114♠♥Q=+0
-1.0Round 6APOLLOSOYUZ225♣♥K-1-5
-1.1Round 10NED AUT23NT♠J+1-10
-1.1Round 10NED AUT43♦♥J+2-10
-1.1Round 10NED AUT103NT♥K-2-8
-1.2Round 3ONSTEIN ACES242♠♦Q=+0
-1.3Round 8ISRABEL152♥♦K+2+6
-1.5Round 6APOLLOSOYUZ306NT♥A=+0
-1.5Round 7MAHAFFEY52♠♣A+2+1
-1.5Round 10NED AUT52♥♠3+2-6
-1.7Round 1MOSSOP81NT♦7+1-6
-1.8Round 1MOSSOP43♣♠2=-6
-1.8Round 6APOLLOSOYUZ272♠♦Q+1+0
-2.2Round 7MAHAFFEY82♥♣Q+2-1
-2.3Round 7MAHAFFEY73♠♦A=+0
-2.4Round 2COLDEA132♠♥A-3-9
-2.5Round 2COLDEA174♥♣Q=-7
-3.0Round 7MAHAFFEY34♠♣4=+0
-3.1Round 10NED AUT15♣♠3-2-5
-3.2Round 7MAHAFFEY22♠♥10-1-4
-3.3Round 7MAHAFFEY13♦♠10=-1
-3.3Round 9COOREMAN243NT♦K-1-4
-3.5Round 10NED AUT93NT♦9=+0
-3.8Round 9COOREMAN233NT♣A=+1
-3.9Round 6APOLLOSOYUZ233NT♥T-3-5
-4.7Round 4MARUPE104♥♠4-1-6
-4.7Round 9COOREMAN294♠♥A-1-6
-4.8Round 6APOLLOSOYUZ263♠♦6-2-7
-6.0Round 8ISRABEL193NT♥5-2-11
-6.3Round 5VITAS183NT♣8+1-1
-6.9Round 4MARUPE73NTx♠K-1-8
-7.8Round 6APOLLOSOYUZ294♥♣Q+1+0
-8.5Round 9COOREMAN224♥♥4+2-11
-9.4Round 8ISRABEL165♥x♠J-1-11
-11.3Round 6APOLLOSOYUZ287♠♥Q-1-17