DROZD Matej · CZECHIA U31

237rank
-58.1Butler · 112 bds
-0.52per board
±5.2swing
-0.50vs par /bd · #181/241
-0.74adjusted /bd
Butler per round: -2.6 -9.6 -8 -12 -7 -16.6 7.8 -10.1by round

vs par split: bidding -0.80 · play +0.33

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.74/bd

Card play — on target: opening leads 73.3% #174 of 241 · declarer play 81.0% #73 of 241 · defence 88.7% #79 of 241

Bidding activity — not a pass: 39.7% #175 of 241 (138/348)

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)69.6% (23)
Declarer play85.7% (7)78.6% (14)
Defence84.2% (19)90.7% (43)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 66.7% (9) · ♦ 83.3% (6) · ♣ 87.5% (8)

vs par by strain: NT -0.06 (36) · a suit -0.67 (75)

vs par by level: part-score +0.73 (30) · game -0.33 (70) · slam -4.64 (11)

By role: declaring -0.94/bd (-4.26 vs par · 49) · defending -0.20/bd (+2.53 vs par · 62)

By vulnerability: vulnerable -1.58/bd (-1.32 vs par · 56) · not vulnerable +0.54/bd (+0.32 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.RomanowskiA.Rolf-Larsen – M.DrogemullerOpen14-2.6-0.19+1.14
Round 2C.RomanowskiK.Meytal – Y.MeyouhasOpen14-9.6-0.69-0.21
Round 3C.RomanowskiF.Piedra – A.MartorellClosed14-8.0-0.57+0.21
Round 4C.RomanowskiM.Klimiuk – M.JanikClosed14-12.0-0.86-1.00
Round 5C.RomanowskiP.Zwart – J.Van Der NeutClosed14-7.0-0.50+0.14
Round 6C.RomanowskiS.Probst – I.MrkicOpen14-16.6-1.19-3.36
Round 7C.RomanowskiG.Rus – M.McdonaldClosed14+7.8+0.56-0.21
Round 8C.RomanowskiF.Lecante – V.Raiko RaikovskyClosed14-10.1-0.72-0.71

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
+12.5Round 6MALA ZOVE266♥♣3-2+13
+11.4Round 2MACCABI JAFFA264♠♥2-1+12
+10.1Round 6MALA ZOVE175♦x♥2-2+12
+7.5Round 1TO BID OR NOT TO BID93NT♠J=+0
+6.9Round 8TAQUOI224♠♣Q=+0
+6.7Round 7MCDONALD34♠♣J-3+12
+6.6Round 8TAQUOI274♠♣A=+7
+6.2Round 3VICUNA123NT♣K-1+10
+6.1Round 4POLAND U21 B203NT♥8+3+3
+6.1Round 4POLAND U21 B272♥♦4+2+7
+6.1Round 8TAQUOI175♦x♥Q-3+2
+5.4Round 1TO BID OR NOT TO BID13NT♦2=+6
+5.3Round 5VALLON BRIDGE44♥♣Q+1+1
+4.6Round 5VALLON BRIDGE33♥♦9-1+12
+4.3Round 5VALLON BRIDGE114♠♥A-1+10
+4.3Round 7MCDONALD54♠♥2+1+1
+4.2Round 7MCDONALD11NT♠4+1+5
+4.1Round 1TO BID OR NOT TO BID62NT♣Q+2+9
+4.1Round 3VICUNA145♥♠4-2+5
+4.0Round 1TO BID OR NOT TO BID34♥♣A-1+6
+3.9Round 7MCDONALD103♥♦5-2+2
+3.8Round 2MACCABI JAFFA163♦x♠9-1+2
+3.7Round 3VICUNA63♠♦K-2+3
+3.7Round 5VALLON BRIDGE76♥♠Q-2+17
+3.4Round 4POLAND U21 B221NTx♣9-2-10
+3.4Round 5VALLON BRIDGE81NT♥6=+5
+2.8Round 6MALA ZOVE247♠♣K=+0
+2.7Round 4POLAND U21 B284♠♣J-1+5
+2.6Round 3VICUNA53♦♠K=+6
+2.6Round 4POLAND U21 B263NT♦3-1+12
+2.4Round 1TO BID OR NOT TO BID84♠♣3+2+11
+2.3Round 7MCDONALD73NT♣3-3+3
+2.1Round 2MACCABI JAFFA201NT♠4+3+2
+2.0Round 3VICUNA44♥♠5-2+8
+1.8Round 6MALA ZOVE251NT♥6=+5
+1.7Round 2MACCABI JAFFA223NT♠4+2-10
+1.6Round 5VALLON BRIDGE64♥♠6+2-1
+1.6Round 8TAQUOI203♦♠Q-1+0
+1.4Round 7MCDONALD144♥♠Q=+3
+1.2Round 2MACCABI JAFFA192♦♥9-1+0
+1.2Round 7MCDONALD133NT♦4-1-6
+1.1Round 6MALA ZOVE193NT♣J+3-10
+0.9Round 8TAQUOI215♦♠3=+11
+0.8Round 1TO BID OR NOT TO BID74♠♠T+2+1
+0.6Round 7MCDONALD43NT♥2=+0
+0.5Round 2MACCABI JAFFA24Pass-4
+0.4Round 3VICUNA11NT♦T+2-6
+0.4Round 8TAQUOI282♠♣6-2+5
+0.1Round 4POLAND U21 B185♦♣Q-2+6
+0.1Round 5VALLON BRIDGE144♠♦6=+0
-0.0Round 3VICUNA114♥♣7+1+0
-0.1Round 6MALA ZOVE164♥♦3=-1
-0.2Round 2MACCABI JAFFA183♥♣7+1+6
-0.2Round 3VICUNA33NT♣8+1+0
-0.2Round 4POLAND U21 B174♥♦J+2-1
-0.2Round 5VALLON BRIDGE93NT♠Q+3-11
-0.2Round 6MALA ZOVE204♥♠3=+1
-0.3Round 1TO BID OR NOT TO BID24♥♠7=+1
-0.3Round 2MACCABI JAFFA284♠♣4+1+0
-0.4Round 3VICUNA24♠♥2+1-13
-0.4Round 7MCDONALD23NT♠J-1-12
-0.4Round 8TAQUOI194♠♣A+1+0
-0.5Round 6MALA ZOVE212♠♦6-1-5
-0.6Round 4POLAND U21 B164♥♣A+1+0
-0.6Round 7MCDONALD83NT♠3+2+10
-0.6Round 7MCDONALD93NT♥2+2+0
-0.6Round 8TAQUOI254♠♣J=+1
-0.7Round 1TO BID OR NOT TO BID143NT♣3=+1
-0.7Round 3VICUNA86♥♣K-2+0
-0.8Round 4POLAND U21 B194NT♣8+1+12
-1.0Round 1TO BID OR NOT TO BID52♠♦K=+7
-1.1Round 5VALLON BRIDGE14♠♦6+1-11
-1.3Round 8TAQUOI262♥♠7+3-10
-1.4Round 7MCDONALD64♥♦Q+1-1
-1.4Round 7MCDONALD124♠♥A-1-6
-1.7Round 3VICUNA93NT♦Q+1+1
-1.8Round 1TO BID OR NOT TO BID122♦♥5+2+0
-2.0Round 5VALLON BRIDGE23NT♦7=+0
-2.1Round 6MALA ZOVE224♥♠A-1-5
-2.4Round 6MALA ZOVE183NT♥K+1-6
-2.6Round 8TAQUOI243♥♣5=+0
-2.7Round 2MACCABI JAFFA212NT♦Q+1+2
-2.7Round 2MACCABI JAFFA254♣♥6=-1
-2.9Round 8TAQUOI185♦♥6=+0
-3.3Round 1TO BID OR NOT TO BID113NT♥2=+1
-3.5Round 8TAQUOI153NT♦A=+0
-3.7Round 2MACCABI JAFFA152♥♦6=+1
-3.9Round 4POLAND U21 B233NT♠7+2+0
-4.0Round 2MACCABI JAFFA273♥♦A=+0
-4.2Round 6MALA ZOVE233NT♥J+1-12
-4.3Round 4POLAND U21 B254♠♣4-5-3
-4.3Round 5VALLON BRIDGE126NT♣A=+0
-4.8Round 5VALLON BRIDGE103♠♣7=+0
-4.9Round 1TO BID OR NOT TO BID103NT♠3-4-7
-4.9Round 4POLAND U21 B246NT♠9+1-11
-5.0Round 4POLAND U21 B154♥♠T+1-17
-5.1Round 2MACCABI JAFFA173♥♣Q+1-2
-5.1Round 3VICUNA133NT♣J+1+12
-5.4Round 8TAQUOI235♣♦6-4-11
-5.6Round 1TO BID OR NOT TO BID44♠♦6-1-12
-5.8Round 6MALA ZOVE284♠♥3-1-6
-8.0Round 5VALLON BRIDGE135♦♠K-2-13
-9.0Round 3VICUNA76♠♣K+1-13
-9.2Round 1TO BID OR NOT TO BID136♥♣4=-8
-9.6Round 5VALLON BRIDGE54♥x♦K+1-7
-9.9Round 3VICUNA103♣♥3+2-10
-11.6Round 2MACCABI JAFFA235♣x♥3=-11
-12.4Round 7MCDONALD117♠x♣A-1-14
-12.5Round 6MALA ZOVE272♠x♦Q=-13
-13.3Round 4POLAND U21 B214♥♠4-1-17
-15.9Round 8TAQUOI166♥x♦A=-15
-17.1Round 6MALA ZOVE157♠♥2-2-20