WOJTOWICZ Antoni · VERCO

87rank
-10.0Butler · 48 bds
-0.21per board
±4.1swing
+0.44vs par /bd · #53/144
+0.22adjusted /bd
Butler per round: -6.5 -17.2 -0 -7.3 5.9 15.1by round

vs par split: bidding +0.92 · play -0.48

Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 73.3% #100 of 144 · declarer play 75.0% #54 of 144 · defence 74.1% #106 of 144

Bidding activity — not a pass: 44.9% #44 of 144 (61/136)

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)84.6% (13)
Declarer play100.0% (1)72.7% (11)
Defence80.0% (5)72.7% (22)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 85.7% (7) · ♣ 33.3% (3)

vs par by strain: NT +2.70 (10) · a suit -0.16 (38)

vs par by level: part-score +0.64 (22) · game +0.78 (23) · slam -3.67 (3)

By role: declaring +1.25/bd (-1.86 vs par · 21) · defending -1.34/bd (+2.22 vs par · 27)

By vulnerability: vulnerable +0.82/bd (+1.64 vs par · 22) · not vulnerable -1.08/bd (-0.58 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.KotewiczE.Liu – J.ZhouOpen8-6.5-0.81+0.12
Round 3I.KotewiczJ.Yao – E.SuClosed8-17.2-2.15-2.50
Round 4I.KotewiczA.Stachura – A.ChmielewskaClosed8-0.0-0.00+3.62
Round 6I.KotewiczM.Polak – A.DanekClosed8-7.3-0.91+2.75
Round 7I.KotewiczZ.Meyer – L.BlocherOpen8+5.9+0.74+1.25
Round 9I.KotewiczY.Ge – Y.LiuOpen8+15.1+1.89-2.62

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
+11.6Round 9RDFZ166NT♦J=+0
+8.2Round 9RDFZ146♣♣6+1-11
+7.6Round 4KRAKOW I BRODNICA266♠♦5=+0
+6.6Round 1CHINA SMZY SPLINTER284♠♥2=+3
+4.6Round 4KRAKOW I BRODNICA223NT♠4=+5
+4.6Round 6POLAK MALI152♠♣Q-1+10
+4.0Round 9RDFZ184♠♦2-1+12
+3.2Round 1CHINA SMZY SPLINTER243NT♠K+1+0
+3.2Round 6POLAK MALI133NT♠J-1+5
+3.1Round 7WEPLAYBRIDGE4US235♥♠3-1-1
+2.5Round 7WEPLAYBRIDGE4US271NT♠T-3+7
+1.9Round 6POLAK MALI113♣♠A-1+9
+1.9Round 9RDFZ121NT♥6-1-1
+1.6Round 3USRAEL154♠♥K+1+0
+1.2Round 3USRAEL144♠♦A+1-8
+1.1Round 7WEPLAYBRIDGE4US283♠♣T+1+1
+0.6Round 6POLAK MALI173♣♠4+1+7
+0.6Round 7WEPLAYBRIDGE4US243♠♣A+1-2
+0.6Round 7WEPLAYBRIDGE4US252♦♠Q=+1
+0.4Round 4KRAKOW I BRODNICA214♠♣K-2+6
+0.3Round 7WEPLAYBRIDGE4US224♥♦A-1+4
+0.1Round 9RDFZ153♦♥Q-2+0
-0.1Round 1CHINA SMZY SPLINTER262♠♣J+2-10
-0.1Round 6POLAK MALI124NT♣5-1+4
-0.7Round 4KRAKOW I BRODNICA234♠♥9+3+17
-0.7Round 9RDFZ132♠♥4=-11
-0.8Round 7WEPLAYBRIDGE4US261♠♥K+2+0
-1.0Round 1CHINA SMZY SPLINTER271♠♥6=+1
-1.1Round 3USRAEL111♠♥2-1-4
-1.2Round 1CHINA SMZY SPLINTER232NT♦2+1+7
-1.3Round 3USRAEL184♠♦K+1+11
-1.5Round 7WEPLAYBRIDGE4US212♦♥7+1+0
-1.6Round 4KRAKOW I BRODNICA243♣♦3+1+7
-1.6Round 6POLAK MALI184♣x♥9-1-2
-2.2Round 4KRAKOW I BRODNICA283♦♥6=+1
-2.9Round 1CHINA SMZY SPLINTER222♣♠9+1+0
-3.0Round 3USRAEL164♠♣3+1-1
-3.0Round 4KRAKOW I BRODNICA272♠♥2+1+0
-3.8Round 1CHINA SMZY SPLINTER214♠♦3+1-1
-4.3Round 3USRAEL134♠♣6=-10
-4.8Round 3USRAEL125♣♠J=+2
-4.9Round 9RDFZ174♠♣J-1-11
-5.1Round 4KRAKOW I BRODNICA253♠♦6=-7
-5.1Round 9RDFZ114♥♠2=+1
-5.5Round 3USRAEL175♥♠J-3-10
-6.7Round 6POLAK MALI163NT♣6+2-1
-7.3Round 1CHINA SMZY SPLINTER253NT♣6=+1
-9.2Round 6POLAK MALI145♠♣8-1-10