KRUPOWICZ Marcin · ZAWADA

124rank
+23.0Butler · 35 bds
+0.66per board
±3.7swing
+3.20vs par /bd · #3/579
+1.08adjusted /bd
Butler per round: -2.1 -5.9 24.9 -0.1 6.2by round

vs par split: bidding +2.65 · play +0.62

Strength of schedule: opponents averaged +0.43/bd (a tough draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 100.0% #1 of 579 · declarer play 72.7% #292 of 579 · defence 86.4% #301 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (1)
Declarer play0.0% (1)80.0% (10)
Defence83.3% (6)87.5% (16)

Opening leads by suit led: ♦ 100.0% (1)

vs par by strain: NT +5.14 (7) · a suit +2.71 (28)

vs par by level: part-score +3.21 (14) · game +3.71 (17) · slam +1.00 (4)

By role: declaring -0.41/bd (-2.75 vs par · 12) · defending +1.21/bd (+6.30 vs par · 23)

By vulnerability: vulnerable +0.47/bd (+4.06 vs par · 16) · not vulnerable +0.82/bd (+2.47 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.JaniszewskiH.Zhu – Y.LinOpen7-2.1-0.30-1.57
Round 4P.JaniszewskiM.Kwiecien – J.PszczolaClosed7-5.9-0.84+4.43
Round 6P.JaniszewskiM.Shi – J.MaClosed7+24.9+3.56+6.14
Round 7P.JaniszewskiG.Hampson – E.GrecoOpen7-0.1-0.01+2.14
Round 8P.JaniszewskiU.Kasimir – P.JokischOpen7+6.2+0.89+4.86

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
+7.9Round 6PAN-CHINA93♥♥5+1+15
+5.0Round 6PAN-CHINA123NT♠2-2+11
+4.7Round 2DALIAN134♠x♥3-3+4
+4.2Round 6PAN-CHINA83♣♥5=+8
+4.2Round 6PAN-CHINA145♥♥5=+4
+4.0Round 8KASIMIRS DREAMTEAM226NT♥Q-1+12
+3.7Round 2DALIAN121♠♦8-2+6
+3.7Round 7DIAMOND162♦♦2+3+10
+3.5Round 8KASIMIRS DREAMTEAM284♥♥2-2+11
+3.3Round 6PAN-CHINA103NT♥5-1+6
+3.1Round 2DALIAN83♣♥5=+0
+3.1Round 2DALIAN95♣♦Q=+0
+2.4Round 8KASIMIRS DREAMTEAM254♠x♥3-2+7
+2.1Round 4MARK GORDON273♣♥5+3+6
+2.0Round 4MARK GORDON236♣♥5-1+17
+2.0Round 7DIAMOND214♠♣7-1+5
+1.2Round 6PAN-CHINA114♠♥5-2-1
+1.2Round 7DIAMOND193♦♦2+1+0
+1.0Round 4MARK GORDON253NT♥5+1+12
+0.9Round 8KASIMIRS DREAMTEAM274♣♥Q-1+4
+0.3Round 7DIAMOND204♠♣2+2-13
+0.0Round 4MARK GORDON222♥♥5+1+0
+0.0Round 8KASIMIRS DREAMTEAM232♠♥9=+0
-0.6Round 7DIAMOND172♠♣2+1+0
-0.8Round 4MARK GORDON283NT♦2-1-6
-0.9Round 6PAN-CHINA132♠♥5+1+0
-1.4Round 4MARK GORDON264♥♥6+2+13
-1.7Round 8KASIMIRS DREAMTEAM244♥♥5=+1
-1.8Round 7DIAMOND181NT♥5=+2
-2.9Round 8KASIMIRS DREAMTEAM263NT♥5+1-1
-3.4Round 2DALIAN142♥♦A=-6
-4.3Round 2DALIAN104♠♦4+1-1
-4.9Round 7DIAMOND154♠♣2+2+11
-8.8Round 4MARK GORDON246♦♥Q-1-11
-9.0Round 2DALIAN116♠♥J-1-14