KONSTACKA Emma · CZECHIA U23

331rank
-72.3Butler · 140 bds
-0.52per board
±5.1swing
-0.21vs par /bd · #244/382
-0.62adjusted /bd
Butler per round: -51.6 -8.8 -4.5 -22.3 0.4 -27.4 0.1 5 26.1 10.7by round

vs par split: bidding -0.12 · play -0.09

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.62/bd

Card play — on target: opening leads 73.7% #311 of 382 · declarer play 70.5% #247 of 382 · defence 86.8% #219 of 382

Bidding activity — not a pass: 44.1% #137 of 382 (175/397)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)74.2% (31)
Declarer play73.3% (15)69.0% (29)
Defence86.7% (15)86.8% (53)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 57.1% (7) · ♦ 80.0% (10) · ♣ 70.0% (10)

vs par by strain: NT -1.28 (39) · a suit +0.20 (101)

vs par by level: part-score +0.00 (51) · game -0.47 (79) · slam +0.70 (10)

By role: declaring -0.30/bd (-2.18 vs par · 72) · defending -0.75/bd (+1.87 vs par · 68)

By vulnerability: vulnerable -0.24/bd (+0.09 vs par · 70) · not vulnerable -0.79/bd (-0.51 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.LysekP.Solodar – E.ZapadinskiyClosed14-51.6-3.69-3.29
Round 4P.DanekG.Hampson – W.WangClosed14-8.8-0.63+0.79
Round 5P.DanekL.Trendak – G.Darkiewicz-MoniuszkoClosed14-4.5-0.32-0.64
Round 6P.DanekV.Kolding – F.PoulsenClosed14-22.3-1.59-0.93
Round 7P.DanekA.Twardowski – D.BoguckiOpen14+0.4+0.03-1.64
Round 8P.DanekJ.Chiang – H.KooOpen14-27.4-1.96-0.07
Round 9P.DanekA.Kowalski – C.BortolettiOpen14+0.1+0.01-2.14
Round 10M.LysekJ.Stoeckli – F.StoeckliOpen14+5.0+0.36+2.79
Round 11P.DanekS.Atisen – B.McguireOpen14+26.1+1.86+2.29
Round 12P.DanekL.Mingot – L.LantaronOpen14+10.7+0.76+0.71

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
+12.1Round 11FOURSQUIRE96♥♠6-1+11
+10.9Round 11FOURSQUIRE15♣x♠K=+10
+9.4Round 10ISTARI234♥♣2=+10
+8.5Round 12VICUNA204♠♦A-2+8
+8.3Round 5KROWKA34♠♣7=+7
+8.3Round 10ISTARI276♥♦K-2+11
+8.2Round 6TO BID OR NOT TO BID233NT♠Q-1+15
+8.0Round 6TO BID OR NOT TO BID273NT♥A+1+7
+7.2Round 10ISTARI196♠x♥7-2+5
+6.2Round 9BORTOLETTI24♠♥A=-5
+6.1Round 2JUSTJUMP196♠♥5+1+1
+6.1Round 6TO BID OR NOT TO BID193♠x♦6-3+9
+5.9Round 10ISTARI243NT♠3=+3
+5.8Round 9BORTOLETTI136NT♥8=-13
+5.6Round 8BANANA283♠♣J+3+15
+5.4Round 7TRADYCJA71NT♠3-3+5
+5.4Round 7TRADYCJA104♥♠A=+10
+5.4Round 8BANANA203NT♣2+1+1
+5.1Round 9BORTOLETTI44♥♠4-1+6
+4.9Round 11FOURSQUIRE53NT♥2=+0
+4.7Round 5KROWKA55♠♥A=-4
+4.6Round 7TRADYCJA143♥♠2+1+6
+4.3Round 5KROWKA43NT♠K-3+9
+4.2Round 2JUSTJUMP254♠♣K-1+5
+4.1Round 7TRADYCJA51NT♥5=+5
+4.1Round 12VICUNA285♣x♠2-1+5
+4.0Round 9BORTOLETTI81NT♣3-1+5
+3.8Round 11FOURSQUIRE132♠♥6-1-1
+3.4Round 10ISTARI285♣♠K=+0
+3.0Round 2JUSTJUMP273♠♥A+1-6
+3.0Round 11FOURSQUIRE123♥♣5+1+8
+3.0Round 12VICUNA223♥♠2-2+0
+2.8Round 5KROWKA22♥♠T-1+4
+2.7Round 12VICUNA153♥♦K=+1
+2.6Round 7TRADYCJA132♣♠7+1+6
+2.5Round 4ZHANG204♠♠2-2+8
+2.5Round 8BANANA224♥♠3-1+12
+2.4Round 8BANANA235♠x♥A-2+14
+2.4Round 12VICUNA194♣♥A=+1
+2.3Round 11FOURSQUIRE113♥♣K+1-6
+2.2Round 4ZHANG224♠♠J+2+11
+2.2Round 11FOURSQUIRE63NT♠J=+10
+2.1Round 2JUSTJUMP153♠♦2+1+1
+1.9Round 11FOURSQUIRE104♥♣6+2-12
+1.8Round 4ZHANG233NT♥2+2+1
+1.8Round 5KROWKA104♥♣A-1+6
+1.5Round 4ZHANG153NT♦5=-1
+1.4Round 7TRADYCJA16NT♥8+1+1
+1.3Round 4ZHANG182♠♠2+1+0
+1.3Round 4ZHANG252♠♥3=+0
+1.2Round 7TRADYCJA114♠♥K=-1
+1.1Round 4ZHANG244♥♠4+1+0
+1.1Round 10ISTARI204♠♥4=+0
+0.9Round 7TRADYCJA84♥♠3+1-11
+0.9Round 8BANANA193NT♥T=-1
+0.9Round 12VICUNA234♥♦K+1+0
+0.8Round 12VICUNA213NT♦3=+0
+0.6Round 9BORTOLETTI101NT♠3+1+10
+0.4Round 12VICUNA184♠♣A-2+7
+0.2Round 6TO BID OR NOT TO BID154♥♣2=-1
+0.2Round 6TO BID OR NOT TO BID253♦♥T+1-1
+0.1Round 7TRADYCJA24♠♣A=-1
+0.1Round 9BORTOLETTI13NT♥2+2+0
+0.0Round 5KROWKA124♠♥A-1+5
-0.0Round 12VICUNA251NT♥2+1+0
-0.1Round 4ZHANG193NT♠J+1-1
-0.1Round 10ISTARI171NT♠A+1-1
-0.1Round 10ISTARI254♠♦8+2+11
-0.2Round 5KROWKA93NT♥5+1-1
-0.2Round 6TO BID OR NOT TO BID282♠♥6-1+2
-0.3Round 6TO BID OR NOT TO BID224♠♥7+1-17
-0.3Round 8BANANA271NT♦3-1+2
-0.4Round 5KROWKA111NT♠4+1-7
-0.4Round 7TRADYCJA33♠♣Q=-6
-0.4Round 9BORTOLETTI144♠♣6+1+0
-0.4Round 12VICUNA174♠♠6=+0
-0.5Round 9BORTOLETTI61NT♦8+1+0
-0.5Round 10ISTARI224♥♦J=+11
-0.6Round 11FOURSQUIRE33♦♥3+1+7
-0.7Round 8BANANA264♠♦K=+1
-0.9Round 5KROWKA12♠♦3+1+0
-0.9Round 12VICUNA272♠♦5-1+1
-1.5Round 5KROWKA72♥♦A=-1
-1.5Round 8BANANA173♣♥K+1+0
-1.6Round 4ZHANG274♥♣T=+0
-1.6Round 5KROWKA142♠♠6-2+7
-1.6Round 8BANANA241NT♥9+1+0
-1.8Round 4ZHANG262♠♣Q+1+10
-1.8Round 12VICUNA163NT♥5+2+0
-1.9Round 2JUSTJUMP214♠♣6-2+0
-1.9Round 7TRADYCJA62♥♣Q-1+0
-1.9Round 11FOURSQUIRE72♥x♣K-2-4
-2.1Round 6TO BID OR NOT TO BID242♠♥K+1-6
-2.1Round 9BORTOLETTI54♠♣K=+0
-2.2Round 9BORTOLETTI72NT♥5-1-5
-2.2Round 9BORTOLETTI113NT♦4=-6
-2.3Round 6TO BID OR NOT TO BID215♦x♣7-2+0
-2.6Round 2JUSTJUMP264♠♥8-1-6
-2.6Round 11FOURSQUIRE84♥♣K=+0
-2.8Round 9BORTOLETTI121♥♣7+2-11
-2.8Round 11FOURSQUIRE23♠♥J-1+2
-3.0Round 2JUSTJUMP183♣♦Q-3-1
-3.0Round 4ZHANG174♥♦5-2-6
-3.3Round 4ZHANG164♥♦Q-1-6
-3.3Round 8BANANA214♥♦3+1-1
-3.3Round 10ISTARI264♠♦7=-1
-3.4Round 11FOURSQUIRE142♦♣Q+3+7
-3.4Round 12VICUNA262♠♥7=-6
-3.5Round 2JUSTJUMP242♠x♦7-2+3
-3.5Round 9BORTOLETTI32♦♦7+1+0
-3.7Round 11FOURSQUIRE43NT♠J=+0
-4.0Round 6TO BID OR NOT TO BID264♥♠2+2-1
-4.0Round 10ISTARI154♠♣Q=+0
-4.1Round 4ZHANG284♠♥Q-2+5
-4.5Round 7TRADYCJA93NT♥3-3-9
-4.5Round 10ISTARI214♠♣6=+0
-4.9Round 5KROWKA61NT♦3+3-7
-4.9Round 8BANANA252NT♦6-2-6
-5.2Round 5KROWKA83NT♣5-1-10
-5.4Round 8BANANA156♦♥A=-9
-5.5Round 6TO BID OR NOT TO BID165♥♠A-2-7
-5.6Round 12VICUNA244♥x♥5=-7
-6.0Round 7TRADYCJA124♥♣A-1-11
-6.1Round 2JUSTJUMP174♥♦J=+0
-6.6Round 2JUSTJUMP164♠♥J+1-1
-6.6Round 4ZHANG213NT♣5-1-10
-7.4Round 6TO BID OR NOT TO BID184♠♦A-3-11
-7.5Round 2JUSTJUMP227♠♠7=+0
-7.9Round 10ISTARI184♠♠7-2-11
-8.0Round 9BORTOLETTI96♥♥T=-11
-9.3Round 8BANANA164♥x♦K=-12
-9.9Round 10ISTARI163NT♣6+1+1
-10.3Round 6TO BID OR NOT TO BID176♥♣Q=+11
-11.6Round 2JUSTJUMP282♥x♦A=-13
-11.7Round 5KROWKA133NT♠5-3-17
-12.1Round 2JUSTJUMP204♠♥6-1-13
-12.1Round 2JUSTJUMP234♣x♣7=-16
-12.5Round 7TRADYCJA43NT♦Q+4-17
-12.9Round 6TO BID OR NOT TO BID201NTxx♠7=-13
-17.2Round 8BANANA185♠x♥J-6-17