NOWOSADZKI Michal · ZIMMERMANN

26rank
+41.3Butler · 98 bds
+0.42per board
±4.2swing
+0.73vs par /bd · #22/107
+0.45adjusted /bd
Butler per round: 15.8 17.5 -10 29.1 -15.7 -12.2 16.8by round

vs par split: bidding +0.01 · play +0.72

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.45/bd

Card play — on target: opening leads 96.3% #5 of 107 · declarer play 74.2% #58 of 107 · defence 89.1% #40 of 107

Bidding activity — not a pass: 47.2% #34 of 107 (143/303)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (6)95.2% (21)
Declarer play75.0% (8)73.9% (23)
Defence92.3% (13)88.1% (42)

Opening leads by suit led: ♠ 100.0% (10) · ♥ 100.0% (6) · ♦ 75.0% (4) · ♣ 100.0% (7)

vs par by strain: NT +3.08 (24) · a suit -0.03 (74)

vs par by level: part-score +1.09 (35) · game +0.80 (54) · slam -1.00 (9)

By role: declaring +0.32/bd (-2.79 vs par · 43) · defending +0.50/bd (+3.49 vs par · 55)

By vulnerability: vulnerable +1.05/bd (+2.27 vs par · 49) · not vulnerable -0.21/bd (-0.80 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.NowakG.Shen – C.DongClosed14+15.8+1.13+2.14
Round 2K.NowakJ.Wolfson – S.GarnerClosed14+17.5+1.25+2.93
Round 3K.NowakL.Cima – F.PortaClosed14-10.0-0.71-2.57
Round 4K.NowakF.Kolesnik – E.WoldClosed14+29.1+2.08+0.14
Round 5K.NowakJ.Kranyak – V.DemuyOpen14-15.7-1.12-0.71
Round 7K.NowakP.Nawrocki – P.WiankowskiOpen14-12.2-0.87+1.64
Round 8K.NowakO.Rimstedt – D.BildeClosed14+16.8+1.20+1.57

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
+9.8Round 4SIMSON283NT♣T+1+11
+9.6Round 5SILVER SURFERS76♦♣3-1+16
+9.3Round 2WOLFSON284♥♦6-2+13
+9.1Round 1CHINA OPEN TEAM 143NT♠6-1+12
+8.9Round 1CHINA OPEN TEAM 1134♥♠5=+10
+8.2Round 8LEBOWITZ233NT♣2-4+11
+8.1Round 8LEBOWITZ253NT♠6-2+8
+6.9Round 4SIMSON226♠♥4=+0
+5.7Round 4SIMSON213NT♦6-2+11
+5.6Round 1CHINA OPEN TEAM 1124♥x♦A-1+8
+5.3Round 3BIANCHI104♠♥6=+0
+5.0Round 1CHINA OPEN TEAM 181NTx♣Q+1+9
+3.8Round 4SIMSON194♥♣A-1+9
+3.6Round 2WOLFSON193NT♠3=+0
+3.6Round 7SV BRIDGE CLUB13♥♠A+1+6
+3.6Round 7SV BRIDGE CLUB62♠♥6-2+3
+3.4Round 8LEBOWITZ153♥♦K=+1
+3.0Round 2WOLFSON275♥♣A-1+8
+2.8Round 2WOLFSON184♦♥T-3-1
+2.8Round 2WOLFSON224♥♦3-2+0
+2.8Round 5SILVER SURFERS132♠♥K-2+9
+2.8Round 8LEBOWITZ204♠♣Q-1+13
+2.7Round 4SIMSON234♥♠3=+3
+2.6Round 1CHINA OPEN TEAM 124♥♦2=+0
+2.6Round 3BIANCHI93♥♦A-1+0
+2.5Round 3BIANCHI64♠♦3-2+3
+2.4Round 4SIMSON266♥♦4+1+1
+2.2Round 2WOLFSON252NT♠Q=+7
+2.2Round 4SIMSON155♦♣K+1-13
+2.1Round 3BIANCHI123♣♥A-1+4
+2.1Round 7SV BRIDGE CLUB42♠♠9=+6
+2.1Round 7SV BRIDGE CLUB111NT♠6=+5
+2.0Round 8LEBOWITZ184♦♠Q-1+4
+1.9Round 8LEBOWITZ193NT♥2=-11
+1.8Round 4SIMSON242♠♦6+1-6
+1.7Round 1CHINA OPEN TEAM 191NT♦A-2-1
+1.7Round 3BIANCHI43NT♠J+1+1
+1.6Round 5SILVER SURFERS104♣♥K=+10
+1.6Round 7SV BRIDGE CLUB135♣♠Q-1+12
+1.5Round 8LEBOWITZ217♦x♣Q-3+5
+1.3Round 8LEBOWITZ176♣♥2=+0
+1.2Round 2WOLFSON234♠♦2+2+13
+1.0Round 7SV BRIDGE CLUB143NT♥5+1+1
+0.9Round 2WOLFSON264♠♥7+2+1
+0.9Round 5SILVER SURFERS24♠♥J+2-11
+0.9Round 8LEBOWITZ163NT♠4=+0
+0.8Round 3BIANCHI74♠♦Q+1-13
+0.5Round 1CHINA OPEN TEAM 114♥♦Q=+0
+0.5Round 5SILVER SURFERS143♥♦7-1-2
+0.4Round 1CHINA OPEN TEAM 1101NT♣5=+1
+0.3Round 7SV BRIDGE CLUB73NT♠3=+1
+0.2Round 2WOLFSON214♥♠A-1+6
+0.2Round 5SILVER SURFERS114♥♣2=+1
+0.1Round 1CHINA OPEN TEAM 1145♦♥T=-11
+0.1Round 3BIANCHI143♦x♠Q-1-1
+0.0Round 3BIANCHI53♦♠6=+0
+0.0Round 4SIMSON203♥♣A=-7
+0.0Round 8LEBOWITZ273NT♠4+2+11
-0.1Round 4SIMSON184♠♥K+1-1
-0.2Round 2WOLFSON244♠♦6-1-2
-0.2Round 4SIMSON173NT♦4+1+0
-0.2Round 5SILVER SURFERS33NT♦2+1-1
-0.2Round 5SILVER SURFERS44♥♠9+1+0
-0.3Round 2WOLFSON164♥♥6=+0
-0.3Round 4SIMSON253NT♦4+1-1
-0.6Round 5SILVER SURFERS124♣♥3+1+4
-0.8Round 8LEBOWITZ264♠x♥7-2-3
-1.0Round 7SV BRIDGE CLUB53NT♣9=-2
-1.1Round 1CHINA OPEN TEAM 174♠♥K=+13
-1.4Round 3BIANCHI14♥♦Q=+0
-1.6Round 1CHINA OPEN TEAM 133♥♦Q+1+6
-1.6Round 4SIMSON273♠♥5=+0
-1.8Round 7SV BRIDGE CLUB24♣♣6=+7
-2.1Round 2WOLFSON174♥♦7+1+0
-2.1Round 3BIANCHI32NT♥4-1-5
-2.2Round 7SV BRIDGE CLUB93♣♥2=-7
-2.4Round 2WOLFSON153♠♣7-1-4
-2.4Round 7SV BRIDGE CLUB123♠♣Q-1-5
-2.5Round 1CHINA OPEN TEAM 1113♥♠4=+7
-2.7Round 1CHINA OPEN TEAM 164♠x♥6-2-13
-2.7Round 5SILVER SURFERS54♥♠Q+2-11
-2.9Round 3BIANCHI131NT♣K=+11
-2.9Round 7SV BRIDGE CLUB101NT♣A=-5
-3.4Round 3BIANCHI114♠♥A+2-11
-3.5Round 2WOLFSON204♠♦K+1+0
-3.5Round 3BIANCHI83♦♠A+2-6
-3.5Round 7SV BRIDGE CLUB82♠♣J+1-1
-3.6Round 8LEBOWITZ285♦♠K-1-6
-4.0Round 4SIMSON164♠♥K-1-5
-4.2Round 8LEBOWITZ242♣♠6+2-6
-4.4Round 5SILVER SURFERS94♠x♥9-2+0
-4.7Round 8LEBOWITZ223♥♠2-2-5
-6.6Round 5SILVER SURFERS66♣♠J=+0
-7.7Round 5SILVER SURFERS86♥♦Q-2-14
-8.9Round 5SILVER SURFERS14♥♣A-2-11
-10.2Round 1CHINA OPEN TEAM 154♥♠8=-11
-11.8Round 3BIANCHI26♠♠J-1-19
-12.7Round 7SV BRIDGE CLUB37♣♠6=+2