🇵🇱 JASINSKI Piotr · POLAND

35rank
+31.5Butler · 160 bds
+0.20per board
±4.7swing
-0.46vs par /bd · #60/81
+0.23adjusted /bd
Butler per round: 11 -13.1 -14.1 21.1 5.8 42.1 -1.7 -20.4 12.9 -19 -25 21.5 11.5 -3.3 -6.5 8.7by round

vs par split: bidding -0.77 · play +0.31

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 68.4% #80 of 81 · declarer play 76.3% #28 of 81 · defence 89.7% #25 of 81

Bidding activity — not a pass: 46.5% #21 of 81 (211/454)

Card play by contract type — on target
vs NTvs a suit
Opening leads58.8% (17)76.2% (21)
Declarer play61.5% (13)84.0% (25)
Defence92.3% (26)88.5% (52)

Opening leads by suit led: ♠ 50.0% (10) · ♥ 62.5% (8) · ♦ 62.5% (8) · ♣ 91.7% (12)

vs par by strain: NT -0.86 (50) · a suit -0.27 (110)

vs par by level: part-score +0.06 (54) · game -0.82 (95) · slam +0.18 (11)

By role: declaring +0.12/bd (-2.88 vs par · 82) · defending +0.28/bd (+2.09 vs par · 78)

By vulnerability: vulnerable +0.61/bd (+0.01 vs par · 81) · not vulnerable -0.23/bd (-0.94 vs par · 79)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.GrochowskiN.Yaninski – V.YotovClosed10+11.0+1.10-0.20
Round 2M.GrochowskiS.Scata – A.GaiottiClosed10-13.1-1.31-1.30
Round 3M.GrochowskiJ.Clark – K.PanchagnulaClosed10-14.1-1.41-2.30
Round 7M.GrochowskiB.Bal – K.RenOpen10+21.1+2.11-0.10
Round 8M.GrochowskiA.Oranje – M.SprinkhuizenOpen10+5.8+0.58+0.00
Round 9M.GrochowskiO.Gardenghi – A.Vassallo CastellsClosed10+42.1+4.21+5.00
Round 11M.GrochowskiT.Straume – M.SamolcevsClosed10-1.7-0.17-1.50
Round 13M.GrochowskiS.Kodek – R.StadlerOpen10-20.4-2.04-1.10
Round 14M.GrochowskiR.Maide – J.KaasikClosed10+12.9+1.29+2.10
Round 16M.GrochowskiR.Maide – J.KaasikClosed10-19.0-1.90-2.20
Round 18M.GrochowskiS.Caspersen – S.BuneOpen10-25.0-2.50-4.50
Round 20M.GrochowskiL.Foale – R.BehrClosed10+21.5+2.15+0.20
Round 21M.GrochowskiC.Ozgez – M.KalayciOpen10+11.5+1.15+2.50
Round 22M.GrochowskiR.Barons – E.VilunasOpen10-3.3-0.33-1.70
Round 24M.GrochowskiD.Winter – L.SandersonOpen10-6.5-0.65-0.90
Round 27M.GrochowskiN.Tabata – M.FragolaOpen10+8.7+0.87-1.30

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
+14.7Round 9🇪🇸 SPAIN245♦x♥8-5+15
+11.8Round 21🇹🇷 TURKIYE294♥♣T-1+12
+11.8Round 22🇱🇻 LATVIA76♠♥A=+12
+11.3Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134NT♦9-2+13
+11.2Round 14🇪🇪 ESTONIA177♥x♦A-1+14
+10.6Round 2🇮🇹 ITALY203NT♥4=-1
+9.2Round 9🇪🇸 SPAIN274♥♠A=+11
+9.2Round 21🇹🇷 TURKIYE226♠x♦5-2+13
+8.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND45♦♣A=-1
+8.6Round 9🇪🇸 SPAIN233NT♦K-3+14
+8.5Round 21🇹🇷 TURKIYE303NT♦J-2+11
+7.9Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♥2=+0
+7.0Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND56♥♣3=+0
+6.8Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153NT♥8-2+11
+6.0Round 16🇪🇪 ESTONIA13NT♥6=+0
+5.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♦A=+9
+5.6Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♠K-3+11
+5.5Round 9🇪🇸 SPAIN214♠♦J=+10
+5.4Round 27🇫🇷 FRANCE305♠♦K+1+1
+5.3Round 1🇧🇬 BULGARIA24♥♣J-1+5
+5.0Round 9🇪🇸 SPAIN293♠♦A=+0
+5.0Round 18🇩🇰 DENMARK214♠♣6+1+1
+4.7Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24NT♠4+2-10
+4.6Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥♣K-1+5
+4.5Round 1🇧🇬 BULGARIA31NT♠2+1+1
+4.3Round 18🇩🇰 DENMARK224♠♥A-2+6
+4.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♠♣Q-2+8
+4.1Round 14🇪🇪 ESTONIA122♥♠Q+2+1
+3.9Round 9🇪🇸 SPAIN263NT♠9+1+0
+3.8Round 8🇳🇱 NETHERLANDS113NT♥9+2-10
+3.7Round 1🇧🇬 BULGARIA93♠♣A-1+4
+3.6Round 27🇫🇷 FRANCE244♥♠6-1-2
+3.5Round 8🇳🇱 NETHERLANDS184♥♣A+1+1
+3.5Round 11🇱🇻 LATVIA184♥♠7-2+3
+3.3Round 16🇪🇪 ESTONIA32♠♦Q=+7
+3.2Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♠♥3-2+3
+2.6Round 1🇧🇬 BULGARIA44♥♣J-2-7
+2.6Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♥♣3+1+0
+2.6Round 11🇱🇻 LATVIA144♥♣4+1+0
+2.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♣T+1-13
+2.4Round 21🇹🇷 TURKIYE214♥♠3=+3
+2.3Round 8🇳🇱 NETHERLANDS193♣♠A-1+4
+2.2Round 9🇪🇸 SPAIN223♥♠A-2+1
+2.2Round 13🇦🇹 AUSTRIA14♠♦J=+0
+2.0Round 1🇧🇬 BULGARIA14♠♦J=+0
+2.0Round 8🇳🇱 NETHERLANDS133NT♠A-2+8
+1.9Round 11🇱🇻 LATVIA163♥♣Q-1-2
+1.9Round 14🇪🇪 ESTONIA193NT♥6-1+5
+1.8Round 1🇧🇬 BULGARIA85♦x♦6-1+0
+1.8Round 14🇪🇪 ESTONIA163♦♣K=+1
+1.6Round 2🇮🇹 ITALY143♠♥7-2-1
+1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242♠♦2=+5
+1.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292NT♠5+1-1
+1.4Round 8🇳🇱 NETHERLANDS202NT♦2+1+10
+1.4Round 18🇩🇰 DENMARK285♦♠A=+0
+1.4Round 22🇱🇻 LATVIA42♠♣T-1+0
+1.4Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♠A+1+4
+1.3Round 13🇦🇹 AUSTRIA42♥♦2-1+5
+1.3Round 27🇫🇷 FRANCE293NT♠3+2-16
+1.2Round 14🇪🇪 ESTONIA113♦♥4-1+2
+1.2Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND183♠♥T-1-6
+1.0Round 14🇪🇪 ESTONIA133♥♠2=+0
+1.0Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND172♥♣2+1+7
+1.0Round 27🇫🇷 FRANCE212♠♥2+3-6
+0.9Round 27🇫🇷 FRANCE282♥♠5+2+10
+0.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13♠♥4-1+4
+0.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64NT♣3+2+10
+0.8Round 9🇪🇸 SPAIN282NT♥4=+7
+0.8Round 21🇹🇷 TURKIYE263♥♦K-1+9
+0.8Round 27🇫🇷 FRANCE273NT♠T-2+6
+0.6Round 8🇳🇱 NETHERLANDS163NT♠2=+0
+0.6Round 8🇳🇱 NETHERLANDS173♠♦7+1-6
+0.5Round 11🇱🇻 LATVIA135♣♥Q+2-13
+0.4Round 11🇱🇻 LATVIA193NT♠Q=+0
+0.4Round 16🇪🇪 ESTONIA23♦♣7+1+0
+0.4Round 22🇱🇻 LATVIA103NT♠4=-1
+0.4Round 27🇫🇷 FRANCE235♠♦A=+0
+0.4Round 27🇫🇷 FRANCE262NT♣2=+0
+0.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♠♣7=+7
+0.3Round 14🇪🇪 ESTONIA141NT♠2+1-7
+0.3Round 22🇱🇻 LATVIA23♠♥2-1+2
+0.3Round 22🇱🇻 LATVIA83NT♠2=+1
+0.2Round 1🇧🇬 BULGARIA104♠♣A=-1
+0.2Round 11🇱🇻 LATVIA113NT♠T=+7
+0.2Round 18🇩🇰 DENMARK254♠♦2+1-13
+0.2Round 21🇹🇷 TURKIYE253NT♦Q+3-1
+0.1Round 21🇹🇷 TURKIYE284♠♣2-1+7
-0.0Round 11🇱🇻 LATVIA122♥♣8=+0
-0.0Round 13🇦🇹 AUSTRIA106♠♣2=+0
-0.1Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83♠♥A=-4
-0.2Round 8🇳🇱 NETHERLANDS154♠♥J=-1
-0.2Round 13🇦🇹 AUSTRIA33♠♣A-1-2
-0.2Round 22🇱🇻 LATVIA95♠x♥A-3-12
-0.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND281NT♥A-1+0
-0.4Round 14🇪🇪 ESTONIA154♠♣4+3+17
-0.4Round 16🇪🇪 ESTONIA102♠♦3=+6
-0.4Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♠♦A=-15
-0.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠5+2-1
-0.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273♠♣3=+0
-0.6Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103♣♥2=-1
-0.6Round 13🇦🇹 AUSTRIA83♥♠7-1+2
-0.7Round 13🇦🇹 AUSTRIA74♥♣J+2+12
-0.8Round 2🇮🇹 ITALY194♥♦Q=+1
-0.8Round 16🇪🇪 ESTONIA94♥♠4=+0
-1.0Round 2🇮🇹 ITALY112NT♠6=+0
-1.0Round 14🇪🇪 ESTONIA204♠♣K=-1
-1.1Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND142♠♥A+1-7
-1.2Round 13🇦🇹 AUSTRIA94♠♥J+1-13
-1.3Round 27🇫🇷 FRANCE251NT♣4=-6
-1.4Round 1🇧🇬 BULGARIA73NT♥5+2+12
-1.6Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND112♦♥7=+1
-1.8Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND165♦x♠A-2-4
-1.8Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND194♠♥3-1+2
-2.0Round 9🇪🇸 SPAIN252♠♥K-1-8
-2.0Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND241NT♠5=+0
-2.4Round 2🇮🇹 ITALY184♥♣Q-2+0
-2.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303♣♥9-2-6
-2.8Round 22🇱🇻 LATVIA35♠♥K+1-1
-2.9Round 2🇮🇹 ITALY156♠♣K=+0
-3.0Round 11🇱🇻 LATVIA153NT♠2=+0
-3.2Round 1🇧🇬 BULGARIA63NT♥2-4-11
-3.2Round 2🇮🇹 ITALY164NT♣8+1+0
-3.2Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♥♥2+1-14
-3.4Round 18🇩🇰 DENMARK245♥x♣A-1+0
-3.5Round 22🇱🇻 LATVIA64♠♦K=+0
-3.6Round 11🇱🇻 LATVIA173NT♥K+1-10
-3.8Round 8🇳🇱 NETHERLANDS144♠♦9=+0
-3.8Round 27🇫🇷 FRANCE223NT♣3=+0
-3.9Round 13🇦🇹 AUSTRIA54♥♦Q+1-4
-3.9Round 18🇩🇰 DENMARK262♠♠4+4-3
-4.1Round 18🇩🇰 DENMARK304♥♠2-1-5
-4.2Round 2🇮🇹 ITALY173♣♦A+2-6
-4.2Round 11🇱🇻 LATVIA204♥♠6+1+0
-4.2Round 16🇪🇪 ESTONIA63NT♥5-1-6
-4.2Round 16🇪🇪 ESTONIA77♦♠J=+0
-4.4Round 8🇳🇱 NETHERLANDS122♠♦9=-6
-4.5Round 1🇧🇬 BULGARIA52♠♣Q-1-5
-4.5Round 16🇪🇪 ESTONIA83NT♠7-2-6
-4.5Round 22🇱🇻 LATVIA14NT♠3+2-11
-4.7Round 21🇹🇷 TURKIYE233NT♠8-1-12
-4.9Round 2🇮🇹 ITALY134♥♠K=+0
-5.1Round 16🇪🇪 ESTONIA54♥♣8-1-10
-5.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND226♠♥2+1-13
-5.6Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♣2-1-6
-5.8Round 9🇪🇸 SPAIN304♠♣J=+0
-5.9Round 2🇮🇹 ITALY122♦♠T=-6
-6.1Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93NT♦2-2-2
-6.2Round 18🇩🇰 DENMARK293NT♠T=-17
-6.5Round 22🇱🇻 LATVIA53NT♥T-3-7
-6.6Round 13🇦🇹 AUSTRIA24♠♦6+2-11
-7.2Round 14🇪🇪 ESTONIA184♥♦2-2-11
-7.5Round 21🇹🇷 TURKIYE243♠♦5=-6
-7.8Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♥♠6-3-7
-8.5Round 18🇩🇰 DENMARK233NT♠T=-10
-9.3Round 21🇹🇷 TURKIYE276♥♥2+1-11
-9.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♣3-1-11
-9.5Round 16🇪🇪 ESTONIA46NT♠7-1-13
-9.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♥♣J-2-9
-9.8Round 18🇩🇰 DENMARK275♦x♠A=-4
-10.7Round 13🇦🇹 AUSTRIA67NT♥2=+0