ROMANOWSKI Cenek · CZECHIA U31

54rank
-77.7Butler · 84 bds
-0.93per board
±4.7swing
-0.36vs par /bd · #40/61
-0.76adjusted /bd
Butler per round: -13.9 -6.8 -25.3 -19.7 11.6 -23.6by round

vs par split: bidding -0.01 · play -0.35

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.76/bd

Card play — on target: opening leads 83.3% #33 of 61 · declarer play 68.0% #49 of 61 · defence 83.3% #35 of 61

Bidding activity — not a pass: 36.2% #49 of 61 (89/246)

Card play by contract type — on target
vs NTvs a suit
Opening leads90.0% (10)78.6% (14)
Declarer play0.0% (4)81.0% (21)
Defence63.2% (19)96.6% (29)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 85.7% (7) · ♦ 100.0% (4) · ♣ 71.4% (7)

vs par by strain: NT -0.31 (26) · a suit -0.38 (58)

vs par by level: part-score -1.89 (26) · game +0.83 (52) · slam -4.00 (6)

By role: declaring -1.39/bd (-4.11 vs par · 36) · defending -0.57/bd (+2.46 vs par · 48)

By vulnerability: vulnerable -0.85/bd (-1.19 vs par · 42) · not vulnerable -1.00/bd (+0.48 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.FranzH.Kondoch – N.BausbackOpen14-13.9-0.99-2.93
Round 2V.FranzZ.Cekol – J.KlanjscekOpen14-6.8-0.49-1.86
Round 3L.VachtarcikJ.Kozyczkowski – L.ComanescuClosed14-25.3-1.81+1.50
Round 4L.VachtarcikJ.Kvocek – M.VodickaOpen14-19.7-1.41+1.21
Round 5V.FranzW.Wnuk – K.TurantOpen14+11.6+0.83+2.64
Round 7V.FranzM.Lysek – P.DanekOpen14-23.6-1.69-2.71

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
+11.1Round 5POLAND U21 A43NT♠7-1+12
+10.2Round 144FUN77♥♥2=+0
+10.2Round 2MALA ZOVE215♣♥4-4+7
+8.9Round 7CZECHIA U2326♦♠7=-12
+8.0Round 2MALA ZOVE154♥♦A=+7
+7.4Round 7CZECHIA U23103NT♥5-2+8
+6.1Round 3ASCHAFFENBURG34♠♥K-1+5
+5.4Round 144FUN12♠♦8+2+7
+4.8Round 4SLOVAKIA BLUE194♥♦K-1+10
+4.7Round 7CZECHIA U2313♦x♣A-1+0
+4.5Round 2MALA ZOVE241NT♦Q+1+0
+3.8Round 5POLAND U21 A143NT♣J-2+11
+3.1Round 2MALA ZOVE226♠♠6=+0
+3.0Round 5POLAND U21 A15♠♥4=+11
+2.5Round 2MALA ZOVE273NT♥3-2+6
+2.5Round 3ASCHAFFENBURG43♣♦T-2+2
+2.4Round 7CZECHIA U2374♥♦Q+2+2
+2.3Round 144FUN54♥♦A-1+6
+2.3Round 144FUN101NT♦Q+1+0
+2.3Round 5POLAND U21 A71NT♥T+1+0
+1.9Round 5POLAND U21 A84♠♥4=+3
+1.8Round 4SLOVAKIA BLUE184♥♠A-1+5
+1.7Round 7CZECHIA U2344♠♣A-1+5
+1.5Round 3ASCHAFFENBURG142NT♠Q+1+6
+1.5Round 4SLOVAKIA BLUE232♣♦8+1+0
+1.4Round 3ASCHAFFENBURG62♠♣2-1-2
+1.3Round 7CZECHIA U2364♠♦2-2+6
+1.2Round 5POLAND U21 A103♥♣A+1-10
+1.1Round 144FUN111NT♣4+1+0
+1.0Round 5POLAND U21 A53NT♥2=+0
+0.7Round 4SLOVAKIA BLUE273NT♣T+2+11
+0.7Round 5POLAND U21 A34♠♥6+1+0
+0.5Round 144FUN23♠♦4=+0
+0.4Round 2MALA ZOVE254♥♣3+1+0
+0.3Round 3ASCHAFFENBURG24♠♥8=+13
+0.2Round 144FUN93♥♣A-3-5
+0.1Round 5POLAND U21 A23NT♠J=-1
+0.1Round 5POLAND U21 A134♥♦A=+0
-0.0Round 144FUN84♠♥Q+1+0
-0.0Round 4SLOVAKIA BLUE264♠♣J+1+0
-0.1Round 5POLAND U21 A112♠♥2-3+6
-0.5Round 2MALA ZOVE284♠♥2+2+13
-0.9Round 5POLAND U21 A64♠♦J+1+0
-1.1Round 4SLOVAKIA BLUE252♠♦2+1+0
-1.4Round 4SLOVAKIA BLUE244♠♣T+1+0
-1.5Round 2MALA ZOVE182♠♦6+1-7
-1.9Round 7CZECHIA U2333NT♥2=-7
-2.4Round 4SLOVAKIA BLUE281NT♠5+1-1
-2.5Round 2MALA ZOVE193NT♠Q-2-8
-2.7Round 4SLOVAKIA BLUE164♥♣A+1+0
-2.8Round 5POLAND U21 A92NT♠4+3+5
-3.0Round 4SLOVAKIA BLUE214♥♠T=-3
-3.1Round 3ASCHAFFENBURG73NT♥Q+2+0
-3.4Round 3ASCHAFFENBURG93NT♦Q+1+0
-3.5Round 144FUN34♥♣6-1-12
-3.5Round 3ASCHAFFENBURG84♠♥T+1+0
-3.6Round 3ASCHAFFENBURG53NT♥J+1+0
-3.6Round 3ASCHAFFENBURG114♠x♥6-1-6
-3.6Round 4SLOVAKIA BLUE175♦♣3+1+1
-3.6Round 7CZECHIA U23131NT♠3=-5
-3.7Round 144FUN42♥♦T=-6
-3.8Round 3ASCHAFFENBURG124♠♥K-1-5
-3.9Round 2MALA ZOVE233♥♠5+1-10
-4.1Round 3ASCHAFFENBURG103NT♦7+1+10
-4.2Round 3ASCHAFFENBURG133♦♥7-3-4
-4.3Round 2MALA ZOVE172♠♥9+4-13
-4.5Round 4SLOVAKIA BLUE154♥♠9-1-6
-4.5Round 4SLOVAKIA BLUE204♥♣3+1+0
-4.9Round 7CZECHIA U23115♦x♠3-2-5
-5.0Round 7CZECHIA U23144♥♠2+1+0
-5.3Round 4SLOVAKIA BLUE224♥♣5=+0
-5.6Round 2MALA ZOVE263♥♠K-3-9
-6.0Round 144FUN133NT♥A-1-12
-7.2Round 144FUN62♣♠4-2-7
-7.3Round 144FUN144♥♣A=-1
-7.4Round 7CZECHIA U2356♦♥6-1-14
-7.8Round 3ASCHAFFENBURG16♦♥2=+2
-8.2Round 144FUN123NT♦2-1-11
-8.2Round 2MALA ZOVE163NT♣5-1-12
-8.7Round 7CZECHIA U23122♠x♦A-3+4
-9.0Round 2MALA ZOVE206♣♠A=+0
-9.2Round 7CZECHIA U2383NT♠Q-1-14
-9.3Round 7CZECHIA U2393NT♥6=-6
-9.8Round 5POLAND U21 A124♠♣J=+0