NAWROCKI Piotr · SV BRIDGE CLUB

144rank
-9.8Butler · 112 bds
-0.09per board
±4.8swing
-0.28vs par /bd · #108/161
+0.15adjusted /bd
Butler per round: 5.8 18 -3.1 3.1 -1.6 -30.6 0.5 -1.9by round

vs par split: bidding -0.38 · play +0.11

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 65.0% #152 of 161 · declarer play 79.3% #55 of 161 · defence 90.2% #59 of 161

Bidding activity — not a pass: 47.4% #55 of 161 (152/321)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)66.7% (18)
Declarer play85.7% (7)77.3% (22)
Defence100.0% (9)88.1% (42)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 0.0% (1) · ♦ 50.0% (4) · ♣ 80.0% (10)

vs par by strain: NT -1.43 (28) · a suit +0.11 (84)

vs par by level: part-score -0.19 (31) · game -0.66 (71) · slam +2.20 (10)

By role: declaring +0.80/bd (-1.95 vs par · 61) · defending -1.15/bd (+1.73 vs par · 51)

By vulnerability: vulnerable +0.24/bd (+0.23 vs par · 56) · not vulnerable -0.42/bd (-0.79 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.WiankowskiD.Neumann – M.Van Der VlugtOpen14+5.8+0.41+2.79
Round 2P.WiankowskiH.Chen – W.HuangClosed14+18.0+1.29-0.21
Round 3P.WiankowskiF.Kurlit – B.KrawczykClosed14-3.1-0.22-1.07
Round 4P.WiankowskiS.Roy – K.NandiOpen14+3.1+0.22-2.00
Round 5P.WiankowskiT.Van De Paverd – O.NijssenClosed14-1.6-0.11-4.21
Round 6P.WiankowskiW.Starkowski – M.KwiecienClosed14-30.6-2.19+1.07
Round 7P.WiankowskiK.Alsabah – D.TylvadClosed14+0.5+0.04+0.50
Round 8P.WiankowskiS.De Wijs – B.MullerClosed14-1.9-0.14+0.93

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 4FORMIDABLES196♠♣5=-13
+10.3Round 3EMI34♠♦K=+11
+10.1Round 7TEAM PHOENIX36♥♦J-1+11
+9.9Round 5ASHE43NT♣6=+0
+9.5Round 2BLUE SKY THINKING BC233NT♣K+3+2
+6.7Round 1POST PANDA43♦♠6=+10
+6.4Round 5ASHE64♥x♣T-3+8
+5.9Round 6PIONEERS165♣♥A=+13
+5.9Round 8GOODMAN175♦♠6=+0
+5.8Round 3EMI134♣♠A=+7
+5.8Round 3EMI144♥♦9-3+10
+5.8Round 4FORMIDABLES233NT♠7+1+11
+5.7Round 2BLUE SKY THINKING BC175♠x♣K-1+5
+5.7Round 6PIONEERS214♠♥6=+7
+5.4Round 1POST PANDA116♥♣A-1+10
+4.7Round 1POST PANDA84♥♦T=+3
+4.6Round 5ASHE74♥♦4+1+1
+4.6Round 8GOODMAN213NT♠6+1+1
+4.5Round 7TEAM PHOENIX94♥♣2-1+10
+4.3Round 5ASHE14♥♦9=-11
+4.3Round 8GOODMAN194♠♦6-1+6
+4.2Round 2BLUE SKY THINKING BC153♠♦A-2+8
+4.0Round 5ASHE115♦♣A=+0
+4.0Round 7TEAM PHOENIX104♥♠7+1+1
+3.9Round 2BLUE SKY THINKING BC202♥♣6+2-1
+3.9Round 4FORMIDABLES286♣♣6+1-11
+3.1Round 5ASHE125♠♦6=-11
+3.1Round 7TEAM PHOENIX21NT♥J=+5
+3.0Round 2BLUE SKY THINKING BC244♠♥A=-1
+2.4Round 4FORMIDABLES205♥♠K-3+10
+2.3Round 3EMI103NT♦6+2+1
+2.3Round 6PIONEERS285♣♠Q-1+6
+2.1Round 2BLUE SKY THINKING BC193NT♣A=+0
+1.8Round 1POST PANDA11NT♠Q+1-7
+1.8Round 6PIONEERS181NT♠7-1+6
+1.8Round 8GOODMAN154♠x♦5=+4
+1.6Round 1POST PANDA146♠♥6+1+11
+1.6Round 8GOODMAN165♠♣5=+0
+1.5Round 8GOODMAN262NT♥6=+6
+1.4Round 1POST PANDA33♦♠J+1+0
+1.4Round 3EMI114♦♦6-1+4
+1.4Round 7TEAM PHOENIX52♥♦6=+0
+1.3Round 4FORMIDABLES175♣♥7+1+11
+1.1Round 4FORMIDABLES244♣♠7+1+1
+1.0Round 2BLUE SKY THINKING BC212NT♣Q-1+2
+0.9Round 2BLUE SKY THINKING BC224♠♣K+1+4
+0.8Round 4FORMIDABLES276♥♦6=+0
+0.8Round 7TEAM PHOENIX64♥♠6=+0
+0.8Round 8GOODMAN242♠♣3+1+0
+0.7Round 2BLUE SKY THINKING BC164♥♦6=+1
+0.5Round 1POST PANDA75♣♦T=+3
+0.5Round 2BLUE SKY THINKING BC264♠♣3+1+0
+0.4Round 3EMI55♥♠6-3-8
+0.3Round 2BLUE SKY THINKING BC254♥♠6-1-2
+0.3Round 3EMI63NT♣T+1+0
+0.3Round 3EMI92♥♠6+2-8
+0.2Round 1POST PANDA134♥♠6-3+9
+0.2Round 8GOODMAN232♠♥6=-1
+0.1Round 1POST PANDA104♥♦J=+0
+0.1Round 7TEAM PHOENIX144♥♦5+1+0
-0.1Round 1POST PANDA24♠♣Q=+11
-0.4Round 2BLUE SKY THINKING BC274NT♥3=+0
-0.4Round 4FORMIDABLES163NT♥4+1-1
-0.4Round 7TEAM PHOENIX114♠♣2+1+0
-0.5Round 5ASHE83NT♥2+1+0
-0.6Round 8GOODMAN222♠♣K+2+6
-0.7Round 4FORMIDABLES213NT♣K+2+0
-0.8Round 6PIONEERS173NT♣T+2+0
-0.9Round 1POST PANDA92♥♠8+2+6
-0.9Round 3EMI83NT♥3+1+0
-1.2Round 5ASHE142♠♠4+2-2
-1.2Round 6PIONEERS273♠♥J+1-2
-1.3Round 3EMI123NT♥6+1-14
-1.3Round 7TEAM PHOENIX72♥♣6=-6
-1.4Round 7TEAM PHOENIX13♥♣2=-1
-1.5Round 1POST PANDA61♠♠Q-1-11
-1.5Round 6PIONEERS262♠♦5-1-5
-1.7Round 8GOODMAN201NT♠Q=+1
-1.9Round 6PIONEERS243♦♠3-2+0
-2.5Round 5ASHE133NT♥6-2-7
-2.7Round 7TEAM PHOENIX134♠♥7+1-1
-2.7Round 8GOODMAN183♦♣6-1-4
-2.8Round 8GOODMAN252♥♦Q=-6
-2.9Round 4FORMIDABLES252♦♠T=+2
-3.0Round 3EMI15♦♠K-1-2
-3.2Round 1POST PANDA123NT♥7-1-6
-3.6Round 4FORMIDABLES153NT♣6-1-11
-3.9Round 5ASHE104♥♣A+1-4
-4.0Round 7TEAM PHOENIX43NT♦7-1-6
-4.1Round 4FORMIDABLES224♥x♦J=-9
-4.1Round 5ASHE33NT♥6+2-12
-4.2Round 6PIONEERS153NT♣6=+0
-4.7Round 4FORMIDABLES184♥♥5+2-11
-5.1Round 3EMI75♣♠7-1-6
-5.2Round 7TEAM PHOENIX85♠♥2=-11
-5.5Round 3EMI24♥♠7-1-10
-5.7Round 6PIONEERS223♣♥3+1-9
-5.7Round 8GOODMAN276♠♦A=+0
-5.9Round 5ASHE53NT♥8=+0
-6.0Round 2BLUE SKY THINKING BC283NT♣J-2-11
-6.0Round 6PIONEERS206♠♥A+1+13
-6.2Round 6PIONEERS254♥♠6=-7
-7.4Round 2BLUE SKY THINKING BC184♠♣6-1-10
-7.8Round 5ASHE94♠♣A-2-11
-8.0Round 5ASHE25♦♠5-1-10
-8.3Round 4FORMIDABLES263♠♣5-4-7
-8.5Round 7TEAM PHOENIX124♠♣2=+5
-9.0Round 6PIONEERS194♠x♣J-2-8
-9.1Round 8GOODMAN284♠♥A=+0
-9.8Round 6PIONEERS236♣♦T=+1
-10.9Round 1POST PANDA54♠♦K=+0
-13.9Round 3EMI46♦♦3=+0