ROSSO Roberto · CAFIERO

19rank
+32.1Butler · 84 bds
+0.38per board
±5.0swing
+1.07vs par /bd · #8/61
+0.51adjusted /bd
Butler per round: -18 34.3 -2.2 -0.8 23.6 -4.8by round

vs par split: bidding +1.01 · play +0.06

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 96.2% #4 of 61 · declarer play 64.7% #56 of 61 · defence 83.3% #33 of 61

Bidding activity — not a pass: 35.6% #52 of 61 (83/233)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)94.1% (17)
Declarer play83.3% (6)54.5% (11)
Defence81.2% (16)84.6% (26)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 100.0% (6) · ♦ 85.7% (7) · ♣ 100.0% (5)

vs par by strain: NT +1.64 (33) · a suit +0.71 (51)

vs par by level: part-score +1.97 (29) · game +0.04 (52) · slam +10.33 (3)

By role: declaring -0.41/bd (-2.10 vs par · 42) · defending +1.18/bd (+4.24 vs par · 42)

By vulnerability: vulnerable +0.23/bd (+0.81 vs par · 42) · not vulnerable +0.53/bd (+1.33 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.CafieroD.Kroening – O.KarimiOpen14-18.0-1.29+0.50
Round 2M.CafieroK.Polap – E.LindenthalClosed14+34.3+2.45+3.71
Round 3M.CafieroF.Nystrom – J.UpmarkOpen14-2.2-0.16-2.64
Round 4M.CafieroC.Bakke – B.BrogelandOpen14-0.8-0.06+2.57
Round 7M.CafieroJ.Tomcani – J.KvocekOpen14+23.6+1.69+2.79
Round 8M.CafieroJ.Luczeczko – S.GrabalaOpen14-4.8-0.34-0.50

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
+15.7Round 2ASCHAFFENBURG227♠x♥7-1+17
+13.0Round 2ASCHAFFENBURG243♣x♦Q-4+14
+12.7Round 7SLOVAKIA BLUE75♥♠A-1+12
+8.2Round 1BAMBI133NT♥3-2+13
+8.2Round 2ASCHAFFENBURG163NT♣5-1+12
+7.4Round 7SLOVAKIA BLUE56♣♥J-1+14
+6.4Round 3BORTOLETTI63NT♥7-3+9
+6.3Round 4GILLIS154♥♠9+1+6
+5.6Round 2ASCHAFFENBURG174♦♣Q+2+13
+5.6Round 8GDANSK263NT♥Q+1+0
+5.2Round 7SLOVAKIA BLUE14♣x♠A-2+9
+5.1Round 4GILLIS173♠♥K-2+8
+4.6Round 8GDANSK243NT♠5+1+1
+4.2Round 7SLOVAKIA BLUE42♠♣A+1+1
+4.1Round 2ASCHAFFENBURG154♥♠6-2+5
+4.1Round 7SLOVAKIA BLUE144♥♠4=-1
+3.9Round 2ASCHAFFENBURG233♥♠5+1+10
+3.9Round 4GILLIS283♣♠3-1+5
+3.7Round 1BAMBI42♥♦J=+6
+3.7Round 8GDANSK165♣♣8=+5
+3.6Round 3BORTOLETTI54♠♦K=+0
+3.5Round 3BORTOLETTI84♠♥T+1+0
+3.4Round 3BORTOLETTI93NT♦Q+1+0
+3.1Round 2ASCHAFFENBURG263♣♠5-2+7
+2.6Round 8GDANSK284♠♣K=+3
+2.1Round 3BORTOLETTI73NT♥Q+1-1
+1.9Round 1BAMBI93NT♣2=+7
+1.9Round 3BORTOLETTI114♠♥2-1+5
+1.9Round 7SLOVAKIA BLUE33NT♥5=+7
+1.8Round 7SLOVAKIA BLUE23NT♣7+3+14
+1.6Round 3BORTOLETTI132♦♠K-2+2
+1.5Round 4GILLIS232♥♦8=+0
+1.3Round 1BAMBI61NT♦J-1+2
+1.3Round 4GILLIS221NT♣8+3+6
+1.1Round 3BORTOLETTI41♠♥8=+1
+1.0Round 8GDANSK234♥♣T-2+7
+0.9Round 4GILLIS193NT♣A-1+8
+0.8Round 2ASCHAFFENBURG212NT♦8=+6
+0.7Round 3BORTOLETTI24♠♠J+1-13
+0.7Round 4GILLIS273NT♣T+2+11
+0.7Round 8GDANSK204♠♠J-1+7
+0.7Round 8GDANSK213NT♥3+1+0
+0.5Round 2ASCHAFFENBURG284♠♦8+2-13
+0.4Round 7SLOVAKIA BLUE64♥♣Q-1-5
+0.3Round 1BAMBI101NT♦2-2+2
+0.3Round 7SLOVAKIA BLUE113♥♠8=+1
+0.2Round 1BAMBI54♥♣J-3-4
+0.1Round 8GDANSK223NT♠2-2+7
+0.0Round 1BAMBI84♠♥Q+1+0
-0.0Round 4GILLIS264♠♣J+1+0
+0.0Round 8GDANSK172♥♣7+2-7
-0.4Round 4GILLIS244♠♦K=+1
-0.5Round 1BAMBI23♠♦7=+0
-0.7Round 2ASCHAFFENBURG273NT♠2-1-5
-0.7Round 8GDANSK271NT♥J=+0
-1.1Round 1BAMBI111NT♦7+1+0
-1.1Round 4GILLIS251NT♣Q+2+0
-1.2Round 8GDANSK153NT♥5=+1
-1.3Round 7SLOVAKIA BLUE83NT♠Q=+11
-1.8Round 7SLOVAKIA BLUE131NT♦4-1+0
-1.9Round 7SLOVAKIA BLUE93♦♥J-1-5
-2.0Round 7SLOVAKIA BLUE122♣♠5=-11
-2.2Round 8GDANSK184♥♠6+1-10
-2.6Round 3BORTOLETTI34♣♠A-1-1
-2.9Round 3BORTOLETTI13NT♣Q+3-11
-3.0Round 4GILLIS214♥♦2=-3
-3.2Round 3BORTOLETTI123NT♦4-2-2
-3.6Round 4GILLIS164♠♦3=-1
-3.8Round 1BAMBI14♠x♦K-1-6
-4.1Round 1BAMBI123NT♦4+2+0
-4.1Round 2ASCHAFFENBURG193♠♣J-1+2
-4.5Round 2ASCHAFFENBURG252♠x♥Q-4-4
-4.5Round 4GILLIS204♥♦J+1+0
-4.9Round 1BAMBI144♥♣K-1-10
-5.0Round 2ASCHAFFENBURG183NT♦5=+1
-6.3Round 2ASCHAFFENBURG204♠x♦9-2-13
-6.4Round 3BORTOLETTI143♥♣5-1-10
-7.4Round 7SLOVAKIA BLUE103NT♥5-2-8
-7.9Round 4GILLIS185♣x♥K-2-5
-9.0Round 1BAMBI34♥♣6=-3
-9.7Round 8GDANSK193NT♠J-1-14
-10.0Round 8GDANSK253NT♠Q=-7
-10.2Round 1BAMBI77♥♣K=+0
-11.4Round 3BORTOLETTI103NTx♦7-1-16