KUBAT Frantisek · CZECHIA U23

100rank
+39.2Butler · 126 bds
+0.31per board
±4.1swing
+0.29vs par /bd · #132/382
+0.06adjusted /bd
Butler per round: 2.3 -16.2 31.6 1.6 -4.4 17.6 18.1 -15.8 4.4by round

vs par split: bidding +0.46 · play -0.20

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 89.7% #23 of 382 · declarer play 65.5% #312 of 382 · defence 87.5% #206 of 382

Bidding activity — not a pass: 39.0% #316 of 382 (135/346)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (7)86.4% (22)
Declarer play50.0% (10)73.7% (19)
Defence81.2% (16)89.6% (48)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (8) · ♦ 77.8% (9) · ♣ 85.7% (7)

vs par by strain: NT +0.29 (31) · a suit +0.24 (94)

vs par by level: part-score +0.52 (48) · game +0.20 (70) · slam -1.00 (7)

By role: declaring -0.11/bd (-3.05 vs par · 61) · defending +0.71/bd (+3.41 vs par · 64)

By vulnerability: vulnerable +0.63/bd (+0.49 vs par · 63) · not vulnerable -0.01/bd (+0.08 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.KarlikM.Krasnosselski – M.FeofanovOpen14+2.3+0.16+2.07
Round 2P.KarlikE.Kupriianov – Y.ChumakOpen14-16.2-1.16-0.64
Round 3P.KarlikE.Lindenthal – K.PolapOpen14+31.6+2.26-0.07
Round 4P.KarlikS.Zhang – D.KorbelOpen14+1.6+0.11-1.29
Round 5P.KarlikJ.Andruszkiewicz – K.PaluszekOpen14-4.4-0.31+0.79
Round 6P.KarlikA.Rolf-Larsen – M.DrogemullerOpen14+17.6+1.26+1.07
Round 9I.WalachN.Bocchi – A.GandogliaClosed14+18.1+1.29+2.86
Round 10I.WalachJ.Amiguet – S.MagnussonClosed14-15.8-1.13-3.14
Round 12I.WalachF.Piedra – M.Sainz De VicunaClosed14+4.4+0.31+0.93

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
+16.2Round 9BORTOLETTI94♠♣2-2+17
+13.4Round 3ASCHAFFENBURG76NT♣7-2+20
+11.1Round 6TO BID OR NOT TO BID215♠x♦J=+11
+8.6Round 3ASCHAFFENBURG104♣♥A+2+15
+8.6Round 12VICUNA181♠x♦A-2+5
+8.1Round 3ASCHAFFENBURG132♠♥A+2+1
+7.3Round 1PROMAX123NT♣T-3+14
+6.6Round 4ZHANG214♥♣A-1+10
+6.2Round 3ASCHAFFENBURG33NT♣6=+6
+5.9Round 10ISTARI234♥♣T-2+8
+5.8Round 3ASCHAFFENBURG126♠♣6=-12
+5.7Round 12VICUNA284♥♣K=+8
+5.6Round 6TO BID OR NOT TO BID184♠♦A-1+10
+5.6Round 9BORTOLETTI23♥♦Q-1+13
+5.2Round 5KROWKA83NT♣6-1+10
+4.9Round 5KROWKA42♠♥K-1+0
+4.5Round 10ISTARI214♠♣5=+0
+4.4Round 6TO BID OR NOT TO BID242♠♠3+4+8
+3.5Round 2JUSTJUMP242♠x♣3-2-3
+3.4Round 1PROMAX65♦♥A=-1
+3.4Round 12VICUNA154♥♦K-2+5
+3.4Round 12VICUNA263♥♠8-1+5
+3.3Round 4ZHANG163♥♠K-1+6
+3.2Round 1PROMAX95♠♠5+1+1
+3.2Round 6TO BID OR NOT TO BID264♥♠6+1+0
+3.0Round 3ASCHAFFENBURG143♥♠A+1+1
+2.9Round 3ASCHAFFENBURG63NT♣8+1+0
+2.7Round 4ZHANG282♥♠8-1-6
+2.7Round 9BORTOLETTI123♦♣K+2+11
+2.6Round 2JUSTJUMP264♠♥A-1+6
+2.6Round 6TO BID OR NOT TO BID192♠♦6-2+0
+2.5Round 1PROMAX14♥♠A-2+5
+2.5Round 1PROMAX53NT♠3-1+6
+2.5Round 10ISTARI274♥♦K+1+0
+2.4Round 5KROWKA62♣♠4=+5
+2.2Round 9BORTOLETTI73♣♦6-1+5
+2.2Round 9BORTOLETTI113NT♠9=+6
+2.1Round 9BORTOLETTI54♠♣K=+0
+1.9Round 6TO BID OR NOT TO BID282♠♦T-2+0
+1.8Round 3ASCHAFFENBURG92♠♦K=+5
+1.6Round 1PROMAX73NT♠T+3+13
+1.6Round 4ZHANG274♥♥4=+0
+1.5Round 2JUSTJUMP183♦♣9-2+0
+1.5Round 6TO BID OR NOT TO BID174♥♣Q+1-14
+1.4Round 10ISTARI223NT♦2+2-11
+1.2Round 12VICUNA174♠♦5+1+1
+1.1Round 5KROWKA22♣♠4+1+0
+0.9Round 9BORTOLETTI13NT♣6+1+1
+0.8Round 4ZHANG262♠♦7=-11
+0.8Round 10ISTARI243♣♠6=+5
+0.8Round 12VICUNA163NT♥3+1-1
+0.7Round 3ASCHAFFENBURG44♠♥3+1+0
+0.4Round 9BORTOLETTI144♠♥J+1+0
+0.3Round 2JUSTJUMP203NT♣4=+2
+0.3Round 4ZHANG17Pass+4
+0.3Round 6TO BID OR NOT TO BID224♠♦7+1+17
+0.2Round 2JUSTJUMP213♠♦K-1-2
+0.2Round 2JUSTJUMP281NT♥Q-1+5
+0.1Round 1PROMAX134♠♥2+1+13
+0.1Round 4ZHANG193NT♣Q+1+1
+0.1Round 10ISTARI171NT♠3+1+1
+0.1Round 10ISTARI254♠♣7+2-11
+0.0Round 12VICUNA251NT♥2+1+0
-0.2Round 4ZHANG244♥♠K=+1
-0.2Round 9BORTOLETTI81NT♣Q=-2
-0.4Round 1PROMAX144♠♥A+1+0
-0.5Round 3ASCHAFFENBURG16NT♠T=+0
-0.5Round 5KROWKA111♦♥T+4+6
-0.6Round 1PROMAX114♥♣J-2+5
-0.7Round 5KROWKA93NT♥3+2+0
-0.8Round 1PROMAX24♥♣K=-3
-0.8Round 5KROWKA133NT♥A=+13
-0.9Round 2JUSTJUMP163♣♠Q=-7
-0.9Round 2JUSTJUMP226♦♥J+1-11
-0.9Round 4ZHANG234♠♣J=+0
-0.9Round 12VICUNA234♥♦A+1+0
-1.1Round 5KROWKA71NT♥Q-2-2
-1.1Round 10ISTARI204♠♥6=+0
-1.2Round 2JUSTJUMP152♠♦2+1+0
-1.2Round 4ZHANG224♠♣4+3-10
-1.2Round 5KROWKA55♥x♣9-3+7
-1.3Round 4ZHANG182♠♦A+1+0
-1.3Round 6TO BID OR NOT TO BID252♦♥T=-1
-1.3Round 10ISTARI163NT♥2-2-11
-1.4Round 6TO BID OR NOT TO BID273♦♦6+1+0
-1.4Round 9BORTOLETTI61♥♣K+3-2
-1.5Round 4ZHANG153NT♣8=+1
-1.5Round 6TO BID OR NOT TO BID164♠♦K-2+0
-1.6Round 9BORTOLETTI33♥♦5-1-5
-1.6Round 9BORTOLETTI101NT♠6=-11
-1.6Round 12VICUNA222♥♠4-1+2
-1.7Round 12VICUNA213NT♦6+1-1
-1.8Round 5KROWKA104♥♠9-1-6
-1.8Round 5KROWKA124♠♥A-2-6
-2.0Round 10ISTARI194♠♥K-1+2
-2.1Round 6TO BID OR NOT TO BID154NT♣Q+2-1
-2.2Round 1PROMAX44♠♣8+2-1
-2.4Round 5KROWKA33♠♣3=+0
-2.4Round 12VICUNA193♣♣J+1-1
-2.5Round 1PROMAX84♠♥Q=-3
-2.5Round 4ZHANG204♠♥5-2-8
-2.7Round 6TO BID OR NOT TO BID202♠♦3+1-1
-3.0Round 2JUSTJUMP273♠♥A+1+6
-3.0Round 12VICUNA273♦♣Q-2-5
-3.3Round 3ASCHAFFENBURG53NT♦6+3-17
-3.3Round 10ISTARI184♠♦T=+0
-3.7Round 3ASCHAFFENBURG83♦♣9+1+0
-3.7Round 5KROWKA142NT♦7-2-11
-3.7Round 12VICUNA202♠♦7+1+0
-4.0Round 5KROWKA14♠♥T-1-5
-4.0Round 6TO BID OR NOT TO BID233♣♠6+3-14
-4.2Round 2JUSTJUMP254♠♣K-1-5
-4.3Round 9BORTOLETTI136♣♠6=+13
-4.4Round 2JUSTJUMP174♥♠4-1-10
-4.5Round 2JUSTJUMP233♠♣2=+10
-4.9Round 10ISTARI283NT♠K+2-2
-5.1Round 9BORTOLETTI44♥♠3-1-6
-5.2Round 3ASCHAFFENBURG114♥♦6=-3
-5.4Round 2JUSTJUMP196♠♣J=+0
-5.4Round 12VICUNA245♦♠4-2-5
-5.8Round 1PROMAX105♦x♠A-1-13
-6.0Round 1PROMAX33NT♠5=-7
-6.2Round 3ASCHAFFENBURG26♠♣7-1-17
-6.2Round 4ZHANG253♣♦T=-6
-8.8Round 10ISTARI264♠♥J-1-12
-9.7Round 10ISTARI153NT♣Q-2-13