DROZD Matej · CZECHIA U31

117rank
+40.1Butler · 154 bds
+0.26per board
±4.8swing
+0.08vs par /bd · #172/382
+0.05adjusted /bd
Butler per round: -10.7 -16.2 15.4 8.6 -13.1 11.9 14.7 4.3 -11.1 36.5 -0.2by round

vs par split: bidding +0.16 · play -0.08

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 80.5% #179 of 382 · declarer play 80.0% #72 of 382 · defence 85.4% #270 of 382

Bidding activity — not a pass: 42.0% #217 of 382 (185/440)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)83.9% (31)
Declarer play76.9% (13)81.8% (22)
Defence87.0% (23)84.7% (59)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 83.3% (12) · ♦ 69.2% (13) · ♣ 88.9% (9)

vs par by strain: NT -0.66 (44) · a suit +0.38 (110)

vs par by level: part-score +0.24 (62) · game -0.14 (80) · slam +0.75 (12)

By role: declaring -0.38/bd (-2.42 vs par · 72) · defending +0.82/bd (+2.28 vs par · 82)

By vulnerability: vulnerable +0.43/bd (+0.35 vs par · 77) · not vulnerable +0.10/bd (-0.18 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.RomanowskiP.Bedouet – C.DeheegerClosed14-10.7-0.76-2.79
Round 2C.RomanowskiY.Sliwowicz – O.SabbahClosed14-16.2-1.16-1.21
Round 4C.RomanowskiH.Kondoch – N.BausbackOpen14+15.4+1.10-0.29
Round 5C.RomanowskiP.Crisafulli Sadaba – S.HermannOpen14+8.6+0.61+0.14
Round 6C.RomanowskiP.Koester – H.HuebnerOpen14-13.1-0.94-0.86
Round 7C.RomanowskiK.Meytal – Y.MeyouhasOpen14+11.9+0.85+3.21
Round 8C.RomanowskiE.Lindenthal – K.PolapOpen14+14.7+1.05+3.21
Round 9C.RomanowskiT.Lasota – M.TurantOpen14+4.3+0.31-0.29
Round 10C.RomanowskiS.Bora – I.MermerOpen14-11.1-0.79-3.00
Round 11C.RomanowskiK.Lohay – J.KratkyClosed14+36.5+2.61+2.57
Round 12C.RomanowskiF.Lecante – V.Raiko RaikovskyClosed14-0.2-0.01+0.21

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
+16.0Round 2ISRAEL BLUE285♣x♥A-6+17
+12.9Round 9WARSAW UNIVERSITY122♥x♦A-5+10
+11.6Round 11SLOVAKIA WHITE106NT♠A-2+17
+11.5Round 8ASCHAFFENBURG264♠♦K-1+13
+10.9Round 5NP MANU136♣♥6=+0
+10.6Round 12TAQUOI265♣x♠2-2+12
+10.2Round 1FRANCE GREEN96♠♣Q-1+13
+9.6Round 11SLOVAKIA WHITE144♠♥K+1+1
+9.0Round 7MACCABI YAFO113NT♥2-1+11
+8.9Round 444FUN226♠♠J=+0
+8.2Round 8ASCHAFFENBURG161NT♣9-2+7
+7.3Round 11SLOVAKIA WHITE96♥♦J=+11
+6.5Round 8ASCHAFFENBURG234♠♥6-3+15
+6.4Round 1FRANCE GREEN84♠x♥Q=+7
+6.4Round 11SLOVAKIA WHITE14♠x♣A=+12
+6.2Round 6BAMBI215♦x♠A-3+5
+5.6Round 6BAMBI184♠♦J-1+10
+5.2Round 444FUN243♥♠A+2+6
+5.1Round 9WARSAW UNIVERSITY44♥♠3-1+6
+5.1Round 12TAQUOI182♦♣T=-1
+4.9Round 444FUN202♠♣8=+0
+4.8Round 7MACCABI YAFO133♥♦6-2+3
+4.6Round 7MACCABI YAFO72♥♥T=+6
+4.6Round 8ASCHAFFENBURG212♥♠A+1+7
+4.5Round 10MAYDAY214♠♣5=+0
+4.5Round 11SLOVAKIA WHITE125♦x♥K-3+0
+4.5Round 12TAQUOI203NT♥3+1+10
+4.2Round 10MAYDAY263NT♥5+2+2
+4.0Round 6BAMBI263NT♠6+3+1
+3.9Round 9WARSAW UNIVERSITY52♠♣K+2+6
+3.7Round 11SLOVAKIA WHITE43NT♠4=+0
+3.5Round 10MAYDAY234♥♣A-1+6
+3.4Round 7MACCABI YAFO46NT♦Q+1+13
+3.3Round 7MACCABI YAFO103♥♠K=+0
+3.2Round 444FUN212♥♦2=+7
+3.2Round 5NP MANU82♣x♥A-2-3
+3.2Round 8ASCHAFFENBURG173NT♥K-1+5
+3.2Round 8ASCHAFFENBURG272♠x♥3-1+5
+3.1Round 9WARSAW UNIVERSITY97♥♥4=+0
+3.1Round 10MAYDAY224♥♠T+3-10
+2.7Round 444FUN284♠♦Q-1-6
+2.7Round 9WARSAW UNIVERSITY71NT♥5=-1
+2.6Round 11SLOVAKIA WHITE84♥♣A=+0
+2.5Round 8ASCHAFFENBURG224♥♠4-1+12
+2.4Round 5NP MANU61NT♦3-1+0
+2.3Round 1FRANCE GREEN14♣♦Q-2+0
+2.1Round 7MACCABI YAFO92♠♥J-2+7
+1.9Round 7MACCABI YAFO62♠♠4=+0
+1.8Round 5NP MANU43NT♠K-2+7
+1.8Round 5NP MANU103NT♦4-1+6
+1.8Round 10MAYDAY273NT♦K+1-1
+1.8Round 12TAQUOI163NT♥3+2+0
+1.6Round 444FUN274♥♣T=+0
+1.6Round 9WARSAW UNIVERSITY101NT♠2=+11
+1.5Round 6BAMBI173NT♠7+2-14
+1.3Round 8ASCHAFFENBURG251NT♣T+2+1
+1.3Round 8ASCHAFFENBURG285♦♥K+1+14
+1.3Round 10MAYDAY195♥♦K-1+5
+1.2Round 11SLOVAKIA WHITE53♦♥K+1+7
+1.2Round 11SLOVAKIA WHITE133NT♣7-1+6
+1.1Round 5NP MANU71NT♥Q-2+2
+1.1Round 10MAYDAY173♥♠A=+1
+0.9Round 12TAQUOI273♣♥2-1-1
+0.8Round 2ISRAEL BLUE163♠♥J+1-6
+0.8Round 444FUN262♠♣Q=-11
+0.7Round 5NP MANU93NT♣8+2+0
+0.5Round 5NP MANU112NT♦8+1-6
+0.4Round 7MACCABI YAFO32♠♦Q+1+6
+0.4Round 9WARSAW UNIVERSITY62NT♦8+1+1
+0.4Round 12TAQUOI174♠♥A=+0
+0.3Round 1FRANCE GREEN44♠♣3=-1
+0.2Round 2ISRAEL BLUE213♠♣8-1-2
+0.2Round 6BAMBI282♠♦T-1-2
+0.2Round 9WARSAW UNIVERSITY81NT♠2=+2
+0.1Round 444FUN193NT♠7+1+1
+0.0Round 5NP MANU124♠♥K-1+5
-0.1Round 1FRANCE GREEN134♠♠8+1-13
-0.1Round 2ISRAEL BLUE182♦♣9-1-2
-0.2Round 2ISRAEL BLUE153♣♥A=+1
-0.2Round 2ISRAEL BLUE226♠♣8+1-11
-0.2Round 444FUN162♠♠5-1+3
-0.4Round 9WARSAW UNIVERSITY144♠♣3+1+0
-0.5Round 1FRANCE GREEN144♠♠3=-1
-0.6Round 6BAMBI224♠♣3+2+17
-0.6Round 11SLOVAKIA WHITE115♣♠T-2+8
-0.7Round 1FRANCE GREEN114♥♠A-1-6
-0.7Round 2ISRAEL BLUE203NT♣4+1+1
-0.8Round 5NP MANU22♣♠5=+1
-0.8Round 12TAQUOI213NT♦4=+0
-0.9Round 5NP MANU12♠♦3+1+0
-0.9Round 7MACCABI YAFO84♥♠J+1+11
-0.9Round 9WARSAW UNIVERSITY14♠♦8=-1
-0.9Round 10MAYDAY254♠♥2+1-11
-0.9Round 12TAQUOI234♥♦K+1+0
-1.0Round 7MACCABI YAFO24♠♥A+1+0
-1.2Round 1FRANCE GREEN103♠x♣A-1+9
-1.2Round 6BAMBI154♥♣2+1+0
-1.3Round 444FUN182♠♣K+1+0
-1.3Round 10MAYDAY163NT♥2-2-11
-1.4Round 2ISRAEL BLUE242♠♥4-2-7
-1.4Round 2ISRAEL BLUE274♥x♠3-1+8
-1.4Round 444FUN254♣♦2-1-1
-1.4Round 6BAMBI273♦♠5+1+0
-1.4Round 7MACCABI YAFO16NT♦4+1-1
-1.4Round 12TAQUOI193♥♣T-2+0
-1.5Round 6BAMBI164♠♦K-2+0
-1.6Round 8ASCHAFFENBURG241NT♥9+1+0
-1.8Round 444FUN234♠♦A+1-1
-2.1Round 8ASCHAFFENBURG185♥♦A-2-2
-2.1Round 10MAYDAY204♠♦A+1-1
-2.2Round 9WARSAW UNIVERSITY113NT♦3=-6
-2.2Round 11SLOVAKIA WHITE63NT♦5=-10
-2.2Round 11SLOVAKIA WHITE73NT♥K+2+0
-2.3Round 11SLOVAKIA WHITE23♠♣A=-6
-2.4Round 1FRANCE GREEN73NT♠T+2-13
-2.4Round 5NP MANU34♠♣J-1-5
-2.5Round 1FRANCE GREEN53NT♥Q-1-6
-2.5Round 5NP MANU142NT♥Q=+7
-2.7Round 6BAMBI202♠♣3+1-1
-2.8Round 1FRANCE GREEN123NT♣7-1-12
-3.0Round 12TAQUOI224♥♣5-2+0
-3.1Round 444FUN173♥♦6=+0
-3.4Round 1FRANCE GREEN65♦♥K=+1
-3.4Round 9WARSAW UNIVERSITY35♣♦A-2+0
-3.6Round 10MAYDAY243♥x♦5-2+0
-3.6Round 12TAQUOI153♥♦K+1-2
-4.0Round 10MAYDAY283NT♠Q+1-1
-4.0Round 12TAQUOI243♥♥3+1-4
-4.1Round 6BAMBI243♠♥A-2+0
-4.1Round 7MACCABI YAFO51NT♥4=-5
-4.2Round 2ISRAEL BLUE254♠♣K-1-5
-4.2Round 444FUN152♣x♣4-2-2
-4.2Round 8ASCHAFFENBURG201NT♦T-2-9
-4.3Round 11SLOVAKIA WHITE35♦♠A-1-10
-4.4Round 2ISRAEL BLUE174♥♠7-1-10
-4.4Round 2ISRAEL BLUE233♦♣A+1+10
-4.5Round 9WARSAW UNIVERSITY24♥♦Q-2-12
-4.6Round 7MACCABI YAFO124♥♣A=+1
-4.8Round 6BAMBI252NT♣A-1-4
-4.8Round 12TAQUOI252NT♥2-1-5
-4.9Round 1FRANCE GREEN33♦x♥8-1-5
-5.0Round 12TAQUOI285♣♥2-1-6
-5.6Round 7MACCABI YAFO143♥♠3=-7
-6.1Round 2ISRAEL BLUE196♠♥2+1-1
-6.1Round 6BAMBI193♠x♥A-3-9
-7.2Round 5NP MANU54♥♦A-2-12
-8.2Round 6BAMBI233NT♠7-1-15
-8.2Round 10MAYDAY154♠♣Q-1-12
-9.6Round 8ASCHAFFENBURG194♠♣9-2-11
-10.1Round 2ISRAEL BLUE264♠♦6=-10
-10.1Round 8ASCHAFFENBURG156♦x♥A+1-12
-10.5Round 10MAYDAY182♣x♥T-3-9
-11.4Round 1FRANCE GREEN24♥♣K-1-12
-14.2Round 9WARSAW UNIVERSITY136NT♥8-2-20