GAWRYS Piotr · MAHAFFEY

171rank
+22.2Butler · 90 bds
+0.25per board
±4.8swing
+0.94vs par /bd · #63/527
+0.17adjusted /bd
Butler per round: 9.6 -3 -8.5 -17.8 18.4 -0.4 10.4 25.5 -12by round

vs par split: bidding +0.57 · play +0.38

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 76.2% #332 of 527 · declarer play 96.0% #8 of 527 · defence 92.9% #61 of 527

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)92.3% (13)
Declarer play100.0% (4)95.2% (21)
Defence85.0% (20)100.0% (22)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 85.7% (7) · ♦ 71.4% (7) · ♣ 60.0% (5)

vs par by strain: NT +1.09 (32) · a suit +0.86 (58)

vs par by level: part-score +0.80 (30) · game +0.26 (51) · slam +5.33 (9)

By role: declaring -0.06/bd (-0.96 vs par · 48) · defending +0.60/bd (+3.12 vs par · 42)

By vulnerability: vulnerable -0.85/bd (+0.27 vs par · 45) · not vulnerable +1.35/bd (+1.62 vs par · 45)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.ShiT.De Mendez – S.BragadirOpen10+9.6+0.96+3.40
Round 3S.ShiL.Blaagestad – G.EngebretsenOpen10-3.0-0.30-0.50
Round 4S.ShiK.Reiter – E.LundOpen10-8.5-0.85+0.80
Round 5S.ShiG.Danta – E.HavasOpen10-17.8-1.78-3.00
Round 6S.ShiW.Wang – Y.ZhengOpen10+18.4+1.84+2.30
Round 7S.ShiD.Uzum – A.OzgunesClosed10-0.4-0.04+0.40
Round 8S.ShiR.Saporta-Tworzydlo – P.SaportaOpen10+10.4+1.04+2.80
Round 9S.ShiM.Poplilov – L.PoplilovOpen10+25.5+2.55+3.50
Round 10S.ShiC.Puillet – Q.RobertClosed10-12.0-1.20-1.20

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
+14.6Round 9TIDA STELI277NT♦10-1+17
+10.4Round 8MIPIREDA186♠♠4-1+14
+9.6Round 2SCRAPS153NT♠9+3+11
+9.5Round 6CFSC296♦♥6-1+12
+9.3Round 2SCRAPS134♠♣3+2+13
+9.3Round 10PUILLET33NT♦A-2+8
+9.1Round 3PONDUS AND BLONDES226♣♦Q-1+12
+8.3Round 9TIDA STELI243NT♦6=+7
+8.0Round 10PUILLET16♣♠9=+0
+6.5Round 4LUND94♠♣2-1+12
+6.2Round 3PONDUS AND BLONDES303NT♥7-5+4
+6.1Round 4LUND52NT♣Q-2+11
+5.7Round 6CFSC225♦♥K-1+12
+5.2Round 8MIPIREDA164♠♥K-1+6
+3.8Round 6CFSC283NT♣10+1+1
+3.7Round 4LUND33♥♠Q=+12
+3.7Round 10PUILLET92NT♦8-1+5
+3.2Round 7KIBE93♥♠A=+0
+3.1Round 5INFERNO154♥♦10+1+0
+2.6Round 9TIDA STELI252♥♠9=+5
+2.5Round 9TIDA STELI304♥♠6+1+0
+2.4Round 2SCRAPS114♥♠A+1+4
+2.2Round 7KIBE75♦♠2=+0
+2.0Round 8MIPIREDA204♠♥6+2+1
+2.0Round 9TIDA STELI292♥♦Q-1+6
+1.8Round 3PONDUS AND BLONDES273NT♣10-1+5
+1.8Round 6CFSC243NT♣7=-1
+1.8Round 7KIBE62♠♥Q=+5
+1.8Round 8MIPIREDA152♥♦K-1+4
+1.8Round 10PUILLET61NT♠4-1+0
+1.7Round 7KIBE82NT♦Q+1+7
+1.5Round 6CFSC255♦x♠A-1+0
+1.4Round 7KIBE103♠♥8+2+2
+1.1Round 4LUND84♥♣9=+0
+1.0Round 5INFERNO204♠♥A+1+1
+1.0Round 6CFSC235♥x♠2-1+0
+1.0Round 6CFSC303NT♠10+1+0
+0.9Round 2SCRAPS164♦♥A=+6
+0.9Round 9TIDA STELI224♠♣K=+0
+0.8Round 8MIPIREDA174♠♣10+1+0
+0.6Round 5INFERNO193NT♦4+2-11
+0.4Round 7KIBE54♥♠4+2+1
+0.2Round 2SCRAPS144♠♥A+1+0
+0.1Round 2SCRAPS201NT♠7+1+0
-0.1Round 8MIPIREDA123NT♥5+1+0
-0.2Round 3PONDUS AND BLONDES252NT♠2+1-6
-0.2Round 10PUILLET104♠♣6+1+0
-0.3Round 4LUND42♠♣J-2-2
-0.3Round 5INFERNO114♠♣6+1+0
-0.3Round 6CFSC272NT♦Q=+0
-0.3Round 8MIPIREDA143♥♥Q-2+1
-0.5Round 3PONDUS AND BLONDES283♣♥K=-1
-0.6Round 5INFERNO161NT♥K+2+1
-0.8Round 9TIDA STELI262♦♦8+1+0
-1.0Round 5INFERNO181NT♣7+1+1
-1.1Round 5INFERNO124♠♣10-2-8
-1.2Round 3PONDUS AND BLONDES261NT♠4+2-1
-1.2Round 9TIDA STELI233NT♣3+2+0
-1.3Round 7KIBE23NT♠10-2-7
-1.3Round 9TIDA STELI283♥♥3=+0
-1.4Round 2SCRAPS174♥♣K+1+0
-1.5Round 3PONDUS AND BLONDES243NT♥6-1+2
-1.6Round 3PONDUS AND BLONDES293♣♥K=+1
-1.6Round 4LUND62♥♦5=-7
-1.6Round 8MIPIREDA113♥♠8-1-4
-2.0Round 7KIBE14♠♦K-1+2
-2.1Round 9TIDA STELI212NT♣K=+0
-2.7Round 6CFSC214♠♣8+2+11
-2.8Round 10PUILLET21NT♥3=-6
-2.9Round 4LUND16♠♠7=+0
-2.9Round 6CFSC264♠♥8-1-12
-3.3Round 5INFERNO173NT♥6=+1
-3.5Round 2SCRAPS193NT♠7=+0
-3.5Round 7KIBE44♥♠4-1+1
-3.6Round 8MIPIREDA194♠♥Q=-3
-3.7Round 2SCRAPS184♥♠6=-11
-4.2Round 8MIPIREDA134♠♦8-1+9
-4.3Round 2SCRAPS126♠♥10=+11
-4.3Round 7KIBE33NT♣4-3-7
-4.8Round 4LUND25♦♣K-1-6
-5.1Round 10PUILLET43NT♦Q=+13
-5.2Round 10PUILLET52♠♥A-3-5
-5.5Round 4LUND104♦♥Q+1-11
-6.1Round 5INFERNO145♣x♦A-2-5
-6.3Round 3PONDUS AND BLONDES235♥x♦K-2-12
-8.7Round 10PUILLET73NT♣7=-10
-8.8Round 3PONDUS AND BLONDES215♦x♠A-2-9
-10.1Round 5INFERNO133NT♠A=-10
-10.8Round 4LUND76♥♠9=-1
-12.8Round 10PUILLET87♣♠7-2-17