🇨🇿 PROCHAZKA Adam · CZECH REPUBLIC

34rank
+6.3Butler · 176 bds
+0.04per board
±4.5swing
-0.85vs par /bd · #47/56
-0.04adjusted /bd
Butler per round: -12 20.7 -3.1 66.4 -35.4 -11.1 47.2 -15.8 -26 -26.2 1.6by round

vs par split: bidding -0.63 · play -0.30

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 78.4% #26 of 56 · declarer play 58.5% #45 of 56 · defence 74.0% #47 of 56

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (15)86.4% (22)
Declarer play36.4% (11)64.3% (42)
Defence76.9% (26)72.3% (47)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 86.7% (15) · ♦ 77.8% (9) · ♣ 62.5% (8)

vs par by strain: NT -1.59 (59) · a suit -0.59 (115)

vs par by level: part-score -0.66 (97) · game -1.29 (73) · slam -1.00 (4)

By role: declaring +0.11/bd (-2.86 vs par · 101) · defending -0.07/bd (+1.85 vs par · 75)

By vulnerability: vulnerable +0.06/bd (-0.66 vs par · 88) · not vulnerable +0.01/bd (-1.04 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.VolhejnO.Trybus – M.KuczkowskiOpen16-12.0-0.75-3.94
Round 2P.VolhejnC.Johnsen – A.MurudOpen16+20.7+1.29+0.62
Round 3P.VolhejnF.Doermer – V.OttoOpen16-3.1-0.19-2.06
Round 4P.VolhejnB.Binnie – C.GallagherOpen16+66.4+4.15+4.69
Round 5P.VolhejnO.Nijssen – D.GoudzwaardOpen16-35.4-2.21-3.69
Round 6P.VolhejnT.Kerenyi – Z.ArgayOpen16-11.1-0.69-1.12
Round 7P.VolhejnD.Tobias – S.JampanaOpen16+47.2+2.95+2.75
Round 8P.VolhejnR.Argelazy – J.ScharoClosed16-15.8-0.99+0.94
Round 9P.VolhejnL.Sanderson – I.ChannonOpen16-26.0-1.62-1.75
Round 10P.VolhejnE.Hansson – C.MannClosed16-26.2-1.64-4.38
Round 11P.VolhejnM.Fragola – C.TeilClosed16+1.6+0.10-1.44

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
+13.3Round 4🇮🇪 IRELAND34♠x♦4-3+12
+10.2Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64♠♥Q+3+14
+10.0Round 4🇮🇪 IRELAND155♥x♠K=+5
+9.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND152♠♥7-1+12
+9.6Round 4🇮🇪 IRELAND164NT♥7-1+13
+9.2Round 10🇸🇪 SWEDEN104♥♦Q+1+15
+8.7Round 2🇳🇴 NORWAY162♠♦Q+4+15
+8.7Round 4🇮🇪 IRELAND44♠♥5-1+17
+8.4Round 3🇩🇪 GERMANY84♠♣A-1+11
+8.0Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND22NT♥5-2+13
+7.7Round 4🇮🇪 IRELAND93NT♥4-3+9
+7.0Round 6🇭🇺 HUNGARY114♣♦A=+10
+7.0Round 11🇫🇷 FRANCE44♥♠2=+0
+6.8Round 3🇩🇪 GERMANY73NT♥A+2+0
+6.7Round 2🇳🇴 NORWAY144♥♦A-2+8
+5.8Round 2🇳🇴 NORWAY12♠♥K+1+6
+5.8Round 11🇫🇷 FRANCE31NTx♦K=+7
+5.7Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND15♦♥3-1+14
+5.6Round 3🇩🇪 GERMANY153NT♠2+3+1
+5.6Round 4🇮🇪 IRELAND123♠♥2+1+9
+5.5Round 2🇳🇴 NORWAY24♥♠A-1+10
+5.2Round 2🇳🇴 NORWAY73NT♠5+1+1
+5.0Round 4🇮🇪 IRELAND101♠♦10=+11
+4.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♥♦10-1+3
+4.7Round 6🇭🇺 HUNGARY71NT♥5-1+12
+4.7Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93♥♠A-3+1
+4.4Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND132♥♣10+2+1
+4.3Round 3🇩🇪 GERMANY24♥♠A-5-13
+4.2Round 3🇩🇪 GERMANY92NT♣Q-3+5
+3.9Round 6🇭🇺 HUNGARY152♥♣Q+2+1
+3.8Round 6🇭🇺 HUNGARY132NT♦3-3+5
+3.6Round 8🇮🇱 ISRAEL15♥♣A-2+9
+3.6Round 8🇮🇱 ISRAEL24♣♠5=+6
+3.5Round 4🇮🇪 IRELAND84♥♠K-3+6
+3.3Round 2🇳🇴 NORWAY102♦♠A-1+1
+3.3Round 3🇩🇪 GERMANY143♥♠7=+11
+3.2Round 4🇮🇪 IRELAND72♥♦2+2+1
+3.0Round 1🇵🇱 POLAND124♠♦Q-1+10
+3.0Round 5🇳🇱 NETHERLANDS64♥♠K=+3
+3.0Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♦♣2+2+0
+3.0Round 11🇫🇷 FRANCE102♠♥10=+0
+2.9Round 4🇮🇪 IRELAND12NT♠3-3+1
+2.7Round 10🇸🇪 SWEDEN122♠♥2=+1
+2.6Round 11🇫🇷 FRANCE145♣♦A=-1
+2.5Round 1🇵🇱 POLAND12♠♦J=+0
+2.5Round 8🇮🇱 ISRAEL131NT♥6+2+1
+2.5Round 11🇫🇷 FRANCE15♣♥K=+0
+2.4Round 1🇵🇱 POLAND132♠♥J+2+1
+2.4Round 4🇮🇪 IRELAND22NT♦2=+1
+2.4Round 8🇮🇱 ISRAEL42♠♥5-1+0
+2.3Round 5🇳🇱 NETHERLANDS22♠♦8+2+1
+2.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♠♣5-1+5
+2.2Round 2🇳🇴 NORWAY33♠♣9=+10
+2.1Round 8🇮🇱 ISRAEL63NT♥3-2+5
+1.9Round 11🇫🇷 FRANCE132NT♠10-1+6
+1.7Round 1🇵🇱 POLAND103♠♦7=+1
+1.7Round 11🇫🇷 FRANCE123♣♥6-1-8
+1.6Round 11🇫🇷 FRANCE83NT♠3-2+0
+1.5Round 1🇵🇱 POLAND44♥♠6+1-13
+1.5Round 10🇸🇪 SWEDEN64♥♠4+1+0
+1.5Round 11🇫🇷 FRANCE61NT♣Q-1+4
+1.5Round 11🇫🇷 FRANCE154♦♥6=-7
+1.4Round 6🇭🇺 HUNGARY161NT♥7+1+6
+1.4Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND81NT♥8+2-6
+1.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♣9+1-4
+1.3Round 1🇵🇱 POLAND144♥♦Q+2-11
+1.3Round 3🇩🇪 GERMANY114♠♥6=-1
+1.3Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123♣♠2+1+0
+1.2Round 4🇮🇪 IRELAND142♠♣3=-1
+1.2Round 6🇭🇺 HUNGARY3Pass+9
+1.2Round 10🇸🇪 SWEDEN145♣♠8+2-14
+1.1Round 2🇳🇴 NORWAY123NT♠J=+1
+1.1Round 3🇩🇪 GERMANY13NT♦8+1-1
+1.1Round 8🇮🇱 ISRAEL83♦♥4+2+6
+1.0Round 3🇩🇪 GERMANY54♥♦2-1+5
+0.9Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53♠♣7-1+2
+0.8Round 2🇳🇴 NORWAY63♥♦5-1+0
+0.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103♦♣7=+6
+0.8Round 11🇫🇷 FRANCE113NT♣4+2-11
+0.7Round 6🇭🇺 HUNGARY143♣♦8+1-8
+0.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♣10+1+2
+0.6Round 4🇮🇪 IRELAND113♠♦2+1+13
+0.5Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND16Pass+3
+0.5Round 10🇸🇪 SWEDEN72♥♣A+1-10
+0.3Round 1🇵🇱 POLAND61NT♠Q-1+1
+0.3Round 5🇳🇱 NETHERLANDS73♣♥A+2-10
+0.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥♦K+1+0
-0.0Round 1🇵🇱 POLAND33NT♠7=-1
-0.0Round 5🇳🇱 NETHERLANDS144♠♦3+2+11
-0.0Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND115♦♣A=+2
-0.0Round 10🇸🇪 SWEDEN134♥♣Q=-13
-0.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♥♥5+2-10
-0.2Round 6🇭🇺 HUNGARY92♠♥9+1+1
-0.3Round 1🇵🇱 POLAND23NT♦10+1-1
-0.3Round 1🇵🇱 POLAND113♣♥2-1-2
-0.3Round 5🇳🇱 NETHERLANDS164♥♠Q+1-13
-0.5Round 5🇳🇱 NETHERLANDS123NT♣2-1-5
-0.5Round 6🇭🇺 HUNGARY82♥♣J-2-7
-0.5Round 8🇮🇱 ISRAEL74NT♠Q=+12
-0.5Round 8🇮🇱 ISRAEL142♠♥5=+1
-0.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♥♠A=-1
-0.6Round 2🇳🇴 NORWAY41♦♠4+3-10
-0.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♥♦2+2+1
-0.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND122♦♥A+2-1
-0.7Round 8🇮🇱 ISRAEL104♠♥8+1-13
-0.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♥7+1-1
-0.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♣♥9=-1
-1.0Round 3🇩🇪 GERMANY33♣♥10+1-8
-1.1Round 2🇳🇴 NORWAY132♥♠3+1+0
-1.1Round 10🇸🇪 SWEDEN33NT♦10=-2
-1.2Round 4🇮🇪 IRELAND52NT♠2-1-5
-1.2Round 5🇳🇱 NETHERLANDS53♥♣A=-1
-1.2Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND41NT♣7+1-10
-1.3Round 1🇵🇱 POLAND93NT♠4+1-13
-1.4Round 4🇮🇪 IRELAND133♥♦5=-7
-1.5Round 1🇵🇱 POLAND154♥♠4=-3
-1.5Round 2🇳🇴 NORWAY93NT♦4=-3
-1.5Round 3🇩🇪 GERMANY133NT♠8+1+0
-1.5Round 10🇸🇪 SWEDEN25♦♠5+1-11
-1.6Round 6🇭🇺 HUNGARY53♥♦A=+0
-1.6Round 8🇮🇱 ISRAEL33♠♦K+1+6
-1.7Round 5🇳🇱 NETHERLANDS131NT♦5-1+0
-1.8Round 5🇳🇱 NETHERLANDS84♦♥3-1-4
-2.1Round 1🇵🇱 POLAND73♣♥K=+0
-2.1Round 11🇫🇷 FRANCE162NT♠4-1+0
-2.2Round 5🇳🇱 NETHERLANDS154♠♥A+2-1
-2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥♣K+1-6
-2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♥K+1+0
-2.3Round 2🇳🇴 NORWAY52NT♥Q=-10
-2.3Round 2🇳🇴 NORWAY113♥♦K+1-6
-2.3Round 6🇭🇺 HUNGARY43NT♣3+2-1
-2.5Round 2🇳🇴 NORWAY153♥♦A+2-2
-2.5Round 8🇮🇱 ISRAEL53♦♥7-1-8
-2.7Round 10🇸🇪 SWEDEN164♣♦8=-6
-2.8Round 11🇫🇷 FRANCE22♣♥K+2-1
-2.9Round 11🇫🇷 FRANCE52♠♥7=-6
-3.0Round 10🇸🇪 SWEDEN41NT♥J=+2
-3.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥4+2+0
-3.4Round 10🇸🇪 SWEDEN13♦♥9-2-8
-3.5Round 6🇭🇺 HUNGARY23NT♥A-1-5
-3.5Round 8🇮🇱 ISRAEL121NT♠9+3-2
-3.6Round 3🇩🇪 GERMANY61NT♥K+2-6
-3.6Round 6🇭🇺 HUNGARY62♥♠2+3-10
-3.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52NT♠6-1-5
-3.8Round 8🇮🇱 ISRAEL112NT♠3-2-6
-3.8Round 10🇸🇪 SWEDEN153♠♥K-1-5
-4.1Round 10🇸🇪 SWEDEN92NT♠7+2-8
-4.5Round 1🇵🇱 POLAND83NT♦7-1-10
-4.5Round 5🇳🇱 NETHERLANDS12♥♠5-1-9
-4.7Round 4🇮🇪 IRELAND64♠♣10-1-10
-4.7Round 8🇮🇱 ISRAEL153♥♠A=-6
-4.8Round 5🇳🇱 NETHERLANDS114♥♣J+2-11
-4.9Round 5🇳🇱 NETHERLANDS42NT♣J+1+1
-5.0Round 3🇩🇪 GERMANY164♥♣5+2-11
-5.3Round 5🇳🇱 NETHERLANDS103NT♣Q+2-1
-5.3Round 6🇭🇺 HUNGARY14♠♦K-2-6
-5.6Round 5🇳🇱 NETHERLANDS33NT♦Q-1-15
-6.0Round 8🇮🇱 ISRAEL166♣♦3+1+11
-6.3Round 10🇸🇪 SWEDEN115♦♣A=+0
-6.7Round 6🇭🇺 HUNGARY103♦♠K=-11
-6.8Round 1🇵🇱 POLAND52♠♥5+4-15
-7.1Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND143NT♣4-2-11
-7.1Round 10🇸🇪 SWEDEN86♠♦2+1-1
-7.3Round 8🇮🇱 ISRAEL93NT♦K=-7
-7.5Round 3🇩🇪 GERMANY123NT♣4-2-8
-7.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♥9=-7
-7.9Round 1🇵🇱 POLAND164♥♦3=-7
-8.2Round 5🇳🇱 NETHERLANDS93♠♠8-3-5
-8.3Round 2🇳🇴 NORWAY83NT♠7-1-11
-8.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♥K=+0
-8.3Round 10🇸🇪 SWEDEN54♥♥2-1-10
-8.3Round 11🇫🇷 FRANCE93NT♣3=-6
-9.6Round 3🇩🇪 GERMANY102NT♦4-3-9
-10.1Round 6🇭🇺 HUNGARY126NT♦Q-3-14
-10.9Round 3🇩🇪 GERMANY44♠♣A=-9
-12.2Round 11🇫🇷 FRANCE76♠♦6=+0