🇮🇹 DONATI Giovanni · ITALY

7rank
+35.8Butler · 176 bds
+0.20per board
±4.8swing
-0.23vs par /bd · #17/22
-0.03adjusted /bd
Butler per round: 44.1 44.1 44.1 44.1 -37 -37 -37 -37 28.7 28.7 28.7by round

vs par split: bidding -0.30 · play +0.07

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 78.9% #8 of 22 · declarer play 67.3% #20 of 22 · defence 89.2% #13 of 22

Bidding activity — not a pass: 45.7% #14 of 22 (248/543)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)82.1% (28)
Declarer play63.6% (11)68.2% (44)
Defence77.8% (27)94.6% (56)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 85.7% (7) · ♦ 88.9% (9) · ♣ 72.7% (11)

vs par by strain: NT -0.71 (51) · a suit -0.04 (125)

vs par by level: part-score +0.01 (67) · game -0.59 (95) · slam +1.00 (14)

By role: declaring -0.09/bd (-2.50 vs par · 93) · defending +0.53/bd (+2.31 vs par · 83)

By vulnerability: vulnerable -0.01/bd (-0.85 vs par · 88) · not vulnerable +0.41/bd (+0.39 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalG.PercarioP.Lutostanski – K.BurasClosed16+15.9+0.99+0.12
QuarterfinalG.PercarioK.Kotorowicz – K.AraszkiewiczOpen16+1.4+0.09-2.38
QuarterfinalG.PercarioW.Gawel – R.JagniewskiClosed16+16.5+1.03+1.06
QuarterfinalG.PercarioK.Kotorowicz – K.AraszkiewiczClosed16+10.3+0.64+0.19
SemifinalG.PercarioC.Bakke – B.BrogelandOpen16+2.3+0.14-0.44
SemifinalG.PercarioG.Helgemo – T.GrudeClosed16-26.7-1.67-1.50
SemifinalG.PercarioG.Helgemo – T.GrudeClosed16+14.6+0.91+1.62
SemifinalG.PercarioC.Bakke – B.BrogelandOpen16-27.2-1.70-2.69
FinalA.VersaceJ.Meckstroth – Z.MahmoodOpen16+15.2+0.95+1.50
FinalG.PercarioC.Martel – M.FleisherClosed16+1.3+0.08-0.81
FinalG.PercarioB.Moss – J.GrueClosed16+12.2+0.76+0.75

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
+13.9Quarterfinal🇵🇱 POLAND906♦♦3-1+16
+13.3Final🇺🇸 USA2376♦♣5-2+17
+13.3Final🇺🇸 USA2525♣x♥6=+12
+12.3Semifinal🇳🇴 NORWAY283NT♦Q-2+12
+11.0Quarterfinal🇵🇱 POLAND214♥♦7+2+11
+9.9Quarterfinal🇵🇱 POLAND725♦♥A+1+11
+9.7Semifinal🇳🇴 NORWAY356♣x♠A-1+11
+8.3Semifinal🇳🇴 NORWAY554♠♥6=+0
+8.3Final🇺🇸 USA233NT♣5=-1
+7.7Final🇺🇸 USA2156♠♦A-1+17
+7.3Semifinal🇳🇴 NORWAY634♥♦3=+8
+7.0Quarterfinal🇵🇱 POLAND334♥♣A=+3
+7.0Semifinal🇳🇴 NORWAY853NT♠Q=+7
+7.0Final🇺🇸 USA284♠x♦8-1+5
+7.0Final🇺🇸 USA2543NT♦2-3+13
+6.7Semifinal🇳🇴 NORWAY533♦♠T=+6
+6.7Final🇺🇸 USA2493NT♥7=-1
+6.4Quarterfinal🇵🇱 POLAND184♠♦4+1+0
+6.3Quarterfinal🇵🇱 POLAND394♦♥4-3+8
+6.3Final🇺🇸 USA213♥♣7-4-5
+5.3Semifinal🇳🇴 NORWAY903♦♦3=+6
+5.3Final🇺🇸 USA2596♣♠6=+0
+5.3Final🇺🇸 USA2635♥♣6+1+1
+4.7Final🇺🇸 USA2122♦x♦3-4+12
+4.7Final🇺🇸 USA2483♥♣A-1+5
+4.6Quarterfinal🇵🇱 POLAND484♥♦7=+0
+4.3Quarterfinal🇵🇱 POLAND222♠♠A-1+6
+4.3Quarterfinal🇵🇱 POLAND344♥♣J=-1
+4.3Quarterfinal🇵🇱 POLAND825♦♠5+2+10
+4.0Semifinal🇳🇴 NORWAY313NT♠6+1+1
+4.0Semifinal🇳🇴 NORWAY584♠♣7-1+12
+3.9Quarterfinal🇵🇱 POLAND444♦♠A-1+5
+3.7Final🇺🇸 USA2423NT♠5+1+1
+3.7Final🇺🇸 USA2466♥♣A=+12
+3.6Quarterfinal🇵🇱 POLAND244♥♥8-2+11
+3.6Quarterfinal🇵🇱 POLAND673♠♥A=+0
+3.4Quarterfinal🇵🇱 POLAND954♠♥A=+3
+3.3Quarterfinal🇵🇱 POLAND783♦x♣A-4+9
+3.3Quarterfinal🇵🇱 POLAND883♥♠A=+1
+3.3Semifinal🇳🇴 NORWAY171NT♠8-1-3
+3.3Semifinal🇳🇴 NORWAY394♥♦K-1+6
+3.3Final🇺🇸 USA2384♥♠3=+0
+3.3Final🇺🇸 USA2513NT♠K-1+0
+3.0Quarterfinal🇵🇱 POLAND284♥♦K-2+6
+3.0Quarterfinal🇵🇱 POLAND803♠♥6=+0
+2.9Quarterfinal🇵🇱 POLAND693♦♠J-1+5
+2.7Quarterfinal🇵🇱 POLAND914♠♦A+2+11
+2.7Semifinal🇳🇴 NORWAY482♥♦K-1-1
+2.6Quarterfinal🇵🇱 POLAND312♣x♠A-1+0
+2.6Quarterfinal🇵🇱 POLAND353NT♥4+1+0
+2.4Quarterfinal🇵🇱 POLAND461NT♠J=+5
+2.3Semifinal🇳🇴 NORWAY645♣x♣A-2+5
+2.3Final🇺🇸 USA2453♠♣7=+0
+2.1Quarterfinal🇵🇱 POLAND654♥♠A+1+0
+2.1Quarterfinal🇵🇱 POLAND665♣♦6-3+11
+2.0Semifinal🇳🇴 NORWAY243NT♥2=+11
+1.9Quarterfinal🇵🇱 POLAND274♠♥A+1-11
+1.9Quarterfinal🇵🇱 POLAND934♠♣J+1+0
+1.4Quarterfinal🇵🇱 POLAND172NT♣5=+0
+1.4Quarterfinal🇵🇱 POLAND232♦♠T=-1
+1.4Quarterfinal🇵🇱 POLAND794♠♦3=+0
+1.4Quarterfinal🇵🇱 POLAND852♠♥8=+0
+1.4Quarterfinal🇵🇱 POLAND963NT♠2-2+2
+1.3Semifinal🇳🇴 NORWAY505♦♠A=-2
+1.3Final🇺🇸 USA2104♦♥2+1+1
+1.0Semifinal🇳🇴 NORWAY204♥♦J-1-12
+1.0Semifinal🇳🇴 NORWAY224♠♥K=-1
+1.0Semifinal🇳🇴 NORWAY253♥♠2+1+6
+1.0Semifinal🇳🇴 NORWAY412♦♥K+2+10
+1.0Semifinal🇳🇴 NORWAY874♠♥Q-2-9
+1.0Final🇺🇸 USA293NT♠A+1-1
+1.0Final🇺🇸 USA2553NT♦9-1+0
+0.7Quarterfinal🇵🇱 POLAND292♠♥4=-10
+0.7Quarterfinal🇵🇱 POLAND382NT♦A=+1
+0.7Semifinal🇳🇴 NORWAY183♥♦7=+0
+0.7Semifinal🇳🇴 NORWAY301NT♦A-1+3
+0.7Semifinal🇳🇴 NORWAY511NT♠4+1+0
+0.6Quarterfinal🇵🇱 POLAND811NT♠7=-1
+0.4Quarterfinal🇵🇱 POLAND683♠♣A-2-2
+0.3Quarterfinal🇵🇱 POLAND321NT♠3+1-1
+0.3Quarterfinal🇵🇱 POLAND734♥♠Q+1+0
+0.3Quarterfinal🇵🇱 POLAND744♥♣5-1-1
+0.3Semifinal🇳🇴 NORWAY194♦♥A=+1
+0.3Semifinal🇳🇴 NORWAY364♠♦K=+0
+0.3Semifinal🇳🇴 NORWAY624♠♣3+2-11
+0.3Final🇺🇸 USA241NT♥3=+1
+0.3Final🇺🇸 USA2133NT♥5+2-1
+0.3Final🇺🇸 USA2444♠♦J=+0
+0.3Final🇺🇸 USA2501NT♥3=-2
+0.3Final🇺🇸 USA2563NT♥4+1+0
+0.0Quarterfinal🇵🇱 POLAND193♦♥8-1+5
+0.0Quarterfinal🇵🇱 POLAND774♥♠6+1+0
+0.0Quarterfinal🇵🇱 POLAND834♥♠5+1+0
+0.0Semifinal🇳🇴 NORWAY403♠♥4=-7
+0.0Semifinal🇳🇴 NORWAY614♠♣Q=+1
-0.0Semifinal🇳🇴 NORWAY836NT♥7=-13
-0.0Final🇺🇸 USA274♥♠7=+0
+0.0Final🇺🇸 USA2333NT♥4-1-10
+0.0Final🇺🇸 USA2364♠♦J-1-3
+0.0Final🇺🇸 USA2477♠♠6=+0
-0.1Quarterfinal🇵🇱 POLAND304♥♣7=-1
-0.1Quarterfinal🇵🇱 POLAND754♠♦K-2+0
-0.3Quarterfinal🇵🇱 POLAND841NT♣T-1-1
-0.3Semifinal🇳🇴 NORWAY442♥♠9-2+0
-0.3Semifinal🇳🇴 NORWAY914♠♣3+1+0
-0.3Final🇺🇸 USA254♠♣2+1+0
-0.3Final🇺🇸 USA2533NT♥2+2+0
-0.4Quarterfinal🇵🇱 POLAND474♥♣2+1-1
-0.7Quarterfinal🇵🇱 POLAND403♠♥A=-7
-0.7Quarterfinal🇵🇱 POLAND923♣♥K-1-2
-0.7Semifinal🇳🇴 NORWAY331NT♥4-2-1
-0.7Semifinal🇳🇴 NORWAY422♠♦9=-1
-0.7Semifinal🇳🇴 NORWAY461♠♠J=+2
-0.7Semifinal🇳🇴 NORWAY602♥♥J-1-2
-0.7Semifinal🇳🇴 NORWAY924♥♠K+1+0
-0.7Final🇺🇸 USA2113♠x♠3-2+5
-0.7Final🇺🇸 USA2344♥♣8-1+5
-0.9Quarterfinal🇵🇱 POLAND702♠♦A=+0
-1.0Semifinal🇳🇴 NORWAY234♥♠4=-1
-1.0Semifinal🇳🇴 NORWAY564NT♥9=+0
-1.0Final🇺🇸 USA2573NT♥Q+1+0
-1.3Semifinal🇳🇴 NORWAY494♥♣5-1-8
-1.3Semifinal🇳🇴 NORWAY593NT♣4+1+1
-1.3Semifinal🇳🇴 NORWAY882♠♠4=+0
-1.3Semifinal🇳🇴 NORWAY891NT♣5-1-1
-2.0Quarterfinal🇵🇱 POLAND943NT♦8-3-6
-2.0Semifinal🇳🇴 NORWAY844♥♣Q-1-6
-2.1Quarterfinal🇵🇱 POLAND434♠♥2-2-8
-2.4Quarterfinal🇵🇱 POLAND376♥♠6-2-11
-2.6Quarterfinal🇵🇱 POLAND864♠♦5-1-10
-3.0Semifinal🇳🇴 NORWAY213♠♠4+1+8
-3.0Final🇺🇸 USA264♠♣Q+2-1
-3.0Final🇺🇸 USA2434♠x♥K-3-9
-3.0Final🇺🇸 USA2622♠♦T-2+1
-3.3Semifinal🇳🇴 NORWAY543NT♥J+1+16
-3.3Final🇺🇸 USA2581NT♦A+3+9
-3.7Semifinal🇳🇴 NORWAY345♠♣3=-1
-3.7Final🇺🇸 USA2143NT♥T+2+0
-4.0Semifinal🇳🇴 NORWAY263♣♠3-2-3
-4.0Semifinal🇳🇴 NORWAY521NT♠9=+0
-4.0Semifinal🇳🇴 NORWAY944♣♠K-1-10
-4.0Final🇺🇸 USA2352NT♠5=+1
-4.0Final🇺🇸 USA2413NT♥K=-10
-4.0Final🇺🇸 USA2614♠♣A=+0
-4.3Semifinal🇳🇴 NORWAY326♠♣J+1-13
-4.3Semifinal🇳🇴 NORWAY372♥♠K+2-10
-4.3Semifinal🇳🇴 NORWAY826♦x♠K-5+7
-4.3Semifinal🇳🇴 NORWAY934♠♥8-1-6
-4.3Semifinal🇳🇴 NORWAY962♠♥3+1+0
-4.4Quarterfinal🇵🇱 POLAND716♥♠A=-8
-4.6Quarterfinal🇵🇱 POLAND253♦♠9-2+0
-4.7Quarterfinal🇵🇱 POLAND264♥♦K-1-6
-4.7Semifinal🇳🇴 NORWAY573NT♣3=+0
-4.7Semifinal🇳🇴 NORWAY811NT♣3+1+1
-4.7Final🇺🇸 USA2601NTx♠Q=-7
-4.9Quarterfinal🇵🇱 POLAND421NT♦A=-5
-5.0Semifinal🇳🇴 NORWAY293♠♥4-1-6
-5.1Quarterfinal🇵🇱 POLAND895♣♦8+1-11
-5.3Quarterfinal🇵🇱 POLAND453♠♣A+1-8
-5.7Semifinal🇳🇴 NORWAY382♥♦6=-6
-6.0Semifinal🇳🇴 NORWAY863NT♣5-2-8
-6.7Quarterfinal🇵🇱 POLAND363NT♠2=-10
-6.7Semifinal🇳🇴 NORWAY274♠♦3-1-10
-6.7Final🇺🇸 USA225♦♠7=+2
-7.3Semifinal🇳🇴 NORWAY434♥♦A-1-5
-7.3Semifinal🇳🇴 NORWAY953NT♥9=-11
-7.3Final🇺🇸 USA2163♣♦K+2-10
-7.4Quarterfinal🇵🇱 POLAND763NT♣5-2-8
-7.9Quarterfinal🇵🇱 POLAND412♠♠3-3-9
-8.3Final🇺🇸 USA2393NT♠6=-10
-10.0Semifinal🇳🇴 NORWAY475♥♦T-1-9
-10.0Final🇺🇸 USA2405♣♦K=-12
-10.3Semifinal🇳🇴 NORWAY454♥♦3-1-12
-11.3Quarterfinal🇵🇱 POLAND206♣♥K=-7
-11.9Quarterfinal🇵🇱 POLAND873NT♠7-3-9
-14.0Final🇺🇸 USA2646♥x♣5-1-14