🇵🇱 JAROSZ Aleksandra · POLAND

44rank
+39.6Butler · 192 bds
+0.21per board
±3.9swing
+0.94vs par /bd · #5/131
+0.19adjusted /bd
Butler per round: -1.3 -36.9 16.7 10.3 -4.4 3.8 -1.8 33 -2.2 19.4 21.8 -18.8by round

vs par split: bidding +0.61 · play +0.33

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 87.3% #9 of 131 · declarer play 69.2% #98 of 131 · defence 88.3% #20 of 131

Bidding activity — not a pass: 35.6% #128 of 131 (202/567)

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)90.9% (44)
Declarer play76.9% (13)65.4% (26)
Defence75.0% (24)91.7% (96)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 92.9% (14) · ♦ 80.0% (10) · ♣ 90.5% (21)

vs par by strain: NT +0.93 (44) · a suit +0.95 (148)

vs par by level: part-score +0.43 (74) · game +1.63 (105) · slam -1.69 (13)

By role: declaring +0.50/bd (-0.82 vs par · 72) · defending +0.03/bd (+2.00 vs par · 120)

By vulnerability: vulnerable +0.66/bd (+1.42 vs par · 96) · not vulnerable -0.25/bd (+0.47 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SobczakI.Dewasme – P.CaputoClosed16-1.3-0.08-3.12
Round 3M.SobczakK.Mezei – L.HontiClosed16-36.9-2.31+0.12
Round 5M.SobczakT.Van De Paverd – S.De WijsOpen16+16.7+1.04+3.00
Round 6M.SobczakV.Vujcic – J.ZoranovicClosed16+10.3+0.64+1.12
Round 9M.SobczakM.Henneberg – J.HennebergOpen16-4.4-0.28+0.69
Round 11M.SobczakC.Vincent – B.Abou ChanabOpen16+3.8+0.24+0.31
Round 12M.SobczakD.Von Arnim – H.HaeuslerOpen16-1.8-0.11-1.19
Round 15M.SobczakG.Freimanis – E.McgowanOpen16+33.0+2.06+1.44
Round 16M.SobczakM.Rudzinski – M.MoloneyClosed16-2.2-0.14+1.31
Round 18M.SobczakC.Pierce – T.ReesClosed16+19.4+1.21+3.75
Round 21M.SobczakM.Lara – M.D'Orey CapuchoClosed16+21.8+1.36+3.44
Round 23M.SobczakS.Bell – M.BellOpen16-18.8-1.18+0.44

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
+12.2Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES234♥♣4-1+12
+11.0Round 5🇳🇱 NETHERLANDS63NTx♦A=+12
+10.6Round 5🇳🇱 NETHERLANDS76♦♦4-2+17
+10.3Round 16🇮🇪 IRELAND284♥♠A-1+12
+9.2Round 11🇨🇭 SWITZERLAND323NT♠2-3+10
+9.2Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♣6=+0
+8.9Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134♠x♥4=+11
+7.9Round 6🇷🇸 SERBIA174♥♦J-1+10
+6.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES283NT♠3+3+11
+6.7Round 1🇧🇪 BELGIUM94♥x♠A+1-7
+6.4Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND45♦x♥T-3+7
+6.4Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES204♥♠J-1+6
+5.7Round 11🇨🇭 SWITZERLAND293♠♦Q+1-9
+5.7Round 21🇵🇹 PORTUGAL43♦♥A-2+3
+5.6Round 16🇮🇪 IRELAND175♦♥5-1+5
+5.6Round 21🇵🇹 PORTUGAL92♠♥A+2+6
+5.5Round 9🇩🇰 DENMARK283NT♠6=+7
+5.4Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES264♦♣A-1+12
+4.9Round 6🇷🇸 SERBIA187♥♠6=+0
+4.7Round 5🇳🇱 NETHERLANDS36♦♠2-1+14
+4.5Round 6🇷🇸 SERBIA204♥♣9+1+0
+4.4Round 21🇵🇹 PORTUGAL144♠♣2-1+8
+4.3Round 1🇧🇪 BELGIUM105♦♠Q-1+6
+4.3Round 12🇩🇪 GERMANY23NT♥4=+0
+4.3Round 12🇩🇪 GERMANY113♦♠A+1+0
+4.2Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND52♥♣5=+1
+4.2Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES317♠♦9=+0
+4.1Round 1🇧🇪 BELGIUM72♦♣T-1+5
+3.8Round 12🇩🇪 GERMANY83NT♠7+3+1
+3.7Round 3🇭🇺 HUNGARY121NT♥7-2+3
+3.5Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♥♠A-1+6
+3.4Round 1🇧🇪 BELGIUM64♥♦9-1-1
+3.4Round 11🇨🇭 SWITZERLAND235♣♦J-1+12
+3.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♥6-2-1
+3.3Round 6🇷🇸 SERBIA284♠♦4=+0
+3.3Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND35♦♥Q=+0
+3.3Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♠♣3-1+5
+3.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND75♣♥6+1+13
+3.2Round 11🇨🇭 SWITZERLAND266♥♣4=+0
+3.0Round 6🇷🇸 SERBIA231NT♥4-1+5
+2.9Round 9🇩🇰 DENMARK204♠x♦K-2+14
+2.8Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND112♥♠Q+2-6
+2.8Round 21🇵🇹 PORTUGAL84♥♣A=-1
+2.7Round 5🇳🇱 NETHERLANDS122♠♦A+2+10
+2.7Round 12🇩🇪 GERMANY123♠♣9-1+4
+2.7Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES193NT♠6+2+2
+2.7Round 21🇵🇹 PORTUGAL54♥♠4-2+13
+2.5Round 3🇭🇺 HUNGARY155♦♣K-1+6
+2.5Round 9🇩🇰 DENMARK274♠♣6+1+0
+2.5Round 11🇨🇭 SWITZERLAND284♠x♦J-3+5
+2.5Round 12🇩🇪 GERMANY163NT♠A-2+8
+2.4Round 5🇳🇱 NETHERLANDS132♦x♠K=+8
+2.3Round 21🇵🇹 PORTUGAL122♠♣A-1+6
+2.2Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND142♠♦A+1+1
+2.1Round 9🇩🇰 DENMARK264♠♣9-1+6
+2.1Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♠♣T+1+1
+2.0Round 9🇩🇰 DENMARK303NT♠J=+11
+2.0Round 16🇮🇪 IRELAND293♣♦7=+10
+1.9Round 1🇧🇪 BELGIUM23♦♥A=-5
+1.8Round 16🇮🇪 IRELAND304♣♥A+1+6
+1.7Round 5🇳🇱 NETHERLANDS112♠♦6-1+2
+1.6Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES253♥♠K-1+0
+1.5Round 3🇭🇺 HUNGARY33NT♦T+2+2
+1.3Round 5🇳🇱 NETHERLANDS165♦♣A-3-10
+1.2Round 6🇷🇸 SERBIA322♥♠A+1+6
+1.1Round 21🇵🇹 PORTUGAL74♥♠T+1+0
+1.0Round 1🇧🇪 BELGIUM44♥♣2=-10
+1.0Round 3🇭🇺 HUNGARY84♣♦3+1+7
+0.9Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND152NT♣7=+6
+0.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES291NT♣K=-1
+0.9Round 21🇵🇹 PORTUGAL34NT♦6+2+1
+0.8Round 9🇩🇰 DENMARK181NT♠6-4-3
+0.8Round 11🇨🇭 SWITZERLAND173♥♣A-2+0
+0.7Round 12🇩🇪 GERMANY94♠♣Q+1+0
+0.7Round 16🇮🇪 IRELAND212♥♣K=-1
+0.6Round 12🇩🇪 GERMANY134♥♦K+1+0
+0.6Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♦4+1+0
+0.5Round 5🇳🇱 NETHERLANDS94♠♦Q+2+1
+0.5Round 9🇩🇰 DENMARK174♠♥7+1+0
+0.5Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES183♠♦6=+0
+0.5Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♠T=-1
+0.4Round 3🇭🇺 HUNGARY43♠♥7-1+5
+0.4Round 12🇩🇪 GERMANY13♣♥6+1+0
+0.3Round 11🇨🇭 SWITZERLAND184♠♥J=+0
+0.3Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64♥♣6=+1
+0.2Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♥♠Q-1+9
+0.2Round 16🇮🇪 IRELAND224♠♦7-1-2
+0.1Round 12🇩🇪 GERMANY64♠♦6+1+0
+0.1Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♥♣6+2-11
+0.1Round 16🇮🇪 IRELAND272♠♥7-1+1
+0.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113NT♣7+1+1
+0.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND121NT♥K+1+0
+0.0Round 21🇵🇹 PORTUGAL113NT♠5+4+10
-0.0Round 21🇵🇹 PORTUGAL154♠♣J+1+0
-0.1Round 6🇷🇸 SERBIA273NT♥K=+0
-0.1Round 11🇨🇭 SWITZERLAND213NT♥T=-2
-0.1Round 11🇨🇭 SWITZERLAND314♠♦9=+1
-0.1Round 16🇮🇪 IRELAND243NT♥T+2+1
-0.1Round 21🇵🇹 PORTUGAL104♠♣A+1+13
-0.1Round 21🇵🇹 PORTUGAL164♠♣A-1+5
-0.2Round 1🇧🇪 BELGIUM154♠♣K+2-1
-0.2Round 3🇭🇺 HUNGARY164♠♦J=+0
-0.2Round 5🇳🇱 NETHERLANDS42♠♣T=-1
-0.2Round 5🇳🇱 NETHERLANDS103NT♥9+1+0
-0.2Round 9🇩🇰 DENMARK313NT♠J=-10
-0.2Round 11🇨🇭 SWITZERLAND252♦♠A+1+0
-0.2Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES273♦♥6-1-2
-0.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥4-1-6
-0.4Round 12🇩🇪 GERMANY152♠♠K=+0
-0.4Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES322♦♥9+1+10
-0.4Round 21🇵🇹 PORTUGAL14♠♦K+1+0
-0.5Round 5🇳🇱 NETHERLANDS52♦♦4+1+0
-0.5Round 11🇨🇭 SWITZERLAND194♥♠9-1+6
-0.5Round 16🇮🇪 IRELAND251NT♦3+3+2
-0.5Round 21🇵🇹 PORTUGAL131NT♣K=-2
-0.6Round 3🇭🇺 HUNGARY113♥♠3=+7
-0.6Round 6🇷🇸 SERBIA192♠♥4+2+6
-0.6Round 12🇩🇪 GERMANY32♦♠3+1-6
-0.6Round 16🇮🇪 IRELAND194♥♦A+1+0
-0.6Round 16🇮🇪 IRELAND324♠♣4+2-1
-0.6Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES224♦♠T=+9
-0.6Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♦♣A+1+10
-0.7Round 6🇷🇸 SERBIA224♠♦8=+1
-0.7Round 21🇵🇹 PORTUGAL63NT♥7+2-1
-0.8Round 1🇧🇪 BELGIUM14♥♠T=+0
-0.8Round 3🇭🇺 HUNGARY63NT♥7=-1
-0.8Round 6🇷🇸 SERBIA254♥♠9=-6
-1.0Round 1🇧🇪 BELGIUM144♠♣K=+0
-1.0Round 16🇮🇪 IRELAND234♠♣8+1+0
-1.1Round 1🇧🇪 BELGIUM34♥♠2-2-6
-1.1Round 1🇧🇪 BELGIUM52♥♦2+1-4
-1.1Round 6🇷🇸 SERBIA312♠♦3=+0
-1.2Round 1🇧🇪 BELGIUM82♥♣7+2-1
-1.2Round 3🇭🇺 HUNGARY134♥♣7=+1
-1.2Round 11🇨🇭 SWITZERLAND244♥♦K+1+0
-1.3Round 9🇩🇰 DENMARK254♥♣A=+1
-1.4Round 12🇩🇪 GERMANY43♠♣Q-1+1
-1.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♣3+2-1
-1.6Round 6🇷🇸 SERBIA243NT♣9=+2
-1.6Round 9🇩🇰 DENMARK194♠♦3+1+0
-1.6Round 9🇩🇰 DENMARK221NT♥7+1-10
-1.6Round 9🇩🇰 DENMARK243NT♥T=+0
-1.7Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93♥♣A-1-1
-1.8Round 16🇮🇪 IRELAND184♠♣5=+0
-1.9Round 6🇷🇸 SERBIA293♣♦Q=+0
-1.9Round 6🇷🇸 SERBIA304♠♦A-2+0
-1.9Round 21🇵🇹 PORTUGAL21NT♣Q+1-6
-2.0Round 3🇭🇺 HUNGARY22♦♠T+1-1
-2.0Round 5🇳🇱 NETHERLANDS142♦x♥Q-2-4
-2.0Round 5🇳🇱 NETHERLANDS153NT♠2+2-2
-2.0Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♣♥Q=-5
-2.0Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♣K=+0
-2.1Round 5🇳🇱 NETHERLANDS23NT♣T-1+6
-2.1Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES173♦♥6+1+0
-2.2Round 1🇧🇪 BELGIUM112♠♣J=-6
-2.3Round 11🇨🇭 SWITZERLAND223NT♠J+1+0
-2.4Round 3🇭🇺 HUNGARY52♥♦K+1+10
-2.4Round 9🇩🇰 DENMARK233NT♣3+4-2
-2.7Round 6🇷🇸 SERBIA213♠♣A+1-6
-2.8Round 1🇧🇪 BELGIUM132♥♦T-1-6
-2.8Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES244♠♥7=+1
-2.8Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151NT♦6=+0
-3.1Round 1🇧🇪 BELGIUM123♦♣4+1+0
-3.1Round 6🇷🇸 SERBIA263♥♣5=+0
-3.1Round 9🇩🇰 DENMARK212♥♣K=+1
-3.1Round 12🇩🇪 GERMANY54♥♣J-1-13
-3.4Round 11🇨🇭 SWITZERLAND274♦x♦6-3-14
-3.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♦♠Q=+0
-4.0Round 3🇭🇺 HUNGARY93♣♠K=-5
-4.0Round 9🇩🇰 DENMARK321NT♣T-1-5
-4.0Round 11🇨🇭 SWITZERLAND302♥♥5=-5
-4.0Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES214♠♦Q=+0
-4.3Round 5🇳🇱 NETHERLANDS83♣♠8=+0
-4.4Round 16🇮🇪 IRELAND315♦x♠A-3+0
-4.6Round 12🇩🇪 GERMANY76♠♦K=-8
-4.6Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND102♠♥A+2-1
-4.6Round 15🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND162♦♠T+1+0
-4.9Round 9🇩🇰 DENMARK291♠♣2=+1
-5.3Round 12🇩🇪 GERMANY106♠♣9=+0
-5.8Round 12🇩🇪 GERMANY142♥♦J-4-6
-6.0Round 16🇮🇪 IRELAND204♥♦8-1-12
-6.9Round 5🇳🇱 NETHERLANDS16♦x♥Q-2-5
-7.0Round 3🇭🇺 HUNGARY73NT♠2=+0
-7.9Round 16🇮🇪 IRELAND263NT♠4=+0
-8.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND17♣♠6=+2
-8.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND56♣x♠A-1-11
-9.1Round 3🇭🇺 HUNGARY14♠♥Q=-7
-9.2Round 1🇧🇪 BELGIUM166♠♣A=-14
-9.2Round 3🇭🇺 HUNGARY106♠♦6-1-17
-9.5Round 3🇭🇺 HUNGARY143NT♠2+2-8
-9.5Round 11🇨🇭 SWITZERLAND204♥♠6-1+1
-11.3Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES306♠♥3=+0