ROMANSKA Weronika · VERCO CKIS SKAWINA

62rank
+13.9Butler · 56 bds
+0.25per board
±4.2swing
+0.00vs par /bd · #85/144
-0.04adjusted /bd
Butler per round: 26.7 1.7 0.9 -1.3 -5.3 -11.9 3.1by round

vs par split: bidding +0.13 · play -0.20

Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 94.7% #8 of 144 · declarer play 100.0% #1 of 144 · defence 81.6% #60 of 144

Bidding activity — not a pass: 31.2% #135 of 144 (48/154)

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)100.0% (11)
Declarer play100.0% (4)100.0% (6)
Defence100.0% (11)74.1% (27)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 85.7% (7) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT -0.77 (17) · a suit +0.24 (38)

vs par by level: part-score +0.79 (28) · game -1.00 (26) · slam +0.00 (1)

By role: declaring +1.47/bd (-1.71 vs par · 17) · defending -0.30/bd (+0.66 vs par · 38)

By vulnerability: vulnerable -0.34/bd (-1.32 vs par · 28) · not vulnerable +0.83/bd (+1.32 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.KozlowskaD.Rzeczkowski – A.JagniewskiOpen8+26.7+3.34+2.75
Round 2J.ZietarskiJ.Michalski – F.StezalaOpen8+1.7+0.21-1.50
Round 4K.KozlowskaE.Liu – Y.XuOpen8+0.9+0.11-3.00
Round 5J.ZietarskiA.Nagorny – A.GawelOpen8-1.3-0.16+1.00
Round 7K.KozlowskaS.Psuty – O.BrylskiOpen8-5.3-0.66-0.50
Round 8J.ZietarskiL.Wu – K.ChangOpen8-11.9-1.49-2.50
Round 10K.KozlowskaG.Duterte – S.GarciaOpen8+3.1+0.39+3.75

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
+9.6Round 4CHINA SMZY SPLINTER244♥x♦8-3+3
+7.4Round 5VERCO43NT♥2=+10
+7.4Round 7KRAKOW I BRODNICA264♠♦3-2+8
+7.3Round 1SPOJNIA U16 YELLOW253NT♦2=-1
+7.1Round 10FRANCE273♥♦Q-1+11
+5.9Round 7KRAKOW I BRODNICA213NT♠K-2+7
+5.3Round 1SPOJNIA U16 YELLOW234♣♠Q-1-1
+4.5Round 4CHINA SMZY SPLINTER284♥♦Q-2+2
+4.1Round 1SPOJNIA U16 YELLOW242♥♠T+1+7
+4.1Round 2POLAND14♠♣7+2+2
+3.8Round 1SPOJNIA U16 YELLOW214♠♥9+1+1
+3.6Round 8CT 36083NT♥3-1+10
+3.4Round 2POLAND51♥♦5=+6
+3.0Round 10FRANCE253♥♣6=+12
+2.9Round 1SPOJNIA U16 YELLOW223♣♥8=+0
+2.9Round 4CHINA SMZY SPLINTER253NT♠6-1+5
+2.7Round 5VERCO83♣♥7-1+4
+2.3Round 1SPOJNIA U16 YELLOW283♠♣5+1+8
+2.1Round 5VERCO73♥♣K=+0
+1.9Round 7KRAKOW I BRODNICA284♣♠6-2+2
+1.6Round 2POLAND32♠♣Q+3-9
+1.6Round 7KRAKOW I BRODNICA273♥♥6+1+6
+1.6Round 10FRANCE283♥♣A-1+5
+1.5Round 8CT 36043NT♠7+1-12
+1.4Round 2POLAND23♦♥K=+5
+1.3Round 8CT 36034♥♦Q-1+5
+1.1Round 5VERCO31NT♥6-1-2
+1.0Round 1SPOJNIA U16 YELLOW262♦♥4+2+10
+0.9Round 10FRANCE234♥♦2-1+1
+0.5Round 2POLAND6Pass+4
+0.3Round 10FRANCE223♦♠7+2+6
+0.2Round 4CHINA SMZY SPLINTER233NT♦6+3-17
+0.0Round 1SPOJNIA U16 YELLOW271♥♠A-1-2
-0.1Round 5VERCO12♠♦Q+2+7
-0.1Round 8CT 36011NT♣A+1+1
-0.4Round 4CHINA SMZY SPLINTER214♠x♣K-1-6
-1.6Round 2POLAND85♦♥K=+1
-1.7Round 5VERCO54♠♣Q+1+0
-2.2Round 10FRANCE262NT♥5+1+0
-2.4Round 8CT 36023NT♦J=+1
-3.3Round 8CT 36072♦♥4+2-11
-3.4Round 2POLAND44♥♦A-2-15
-3.4Round 10FRANCE243NT♥A-1-5
-3.7Round 4CHINA SMZY SPLINTER272♠♣4-2-6
-3.9Round 7KRAKOW I BRODNICA223♥♦6=-1
-4.2Round 10FRANCE213NT♥K=+0
-4.3Round 2POLAND72♥♦A+1-6
-4.3Round 7KRAKOW I BRODNICA252NT♦5-3-5
-4.6Round 4CHINA SMZY SPLINTER223NT♠6=-5
-4.8Round 7KRAKOW I BRODNICA244♠♣Q=-8
-5.9Round 5VERCO22♠♥3+1-11
-6.0Round 8CT 36052♠♥A+2-14
-6.5Round 8CT 36063NT♠6=+0
-6.9Round 5VERCO63NT♥5=+0
-7.6Round 4CHINA SMZY SPLINTER266♠♦5=+0
-9.1Round 7KRAKOW I BRODNICA234♥♣5+1-13