CHUI Daniel Siu Wai · BANANA

70rank
+18.7Butler · 84 bds
+0.22per board
±4.5swing
-0.63vs par /bd · #168/221
+0.12adjusted /bd
Butler per round: 9.2 -7.6 -18.6 0.8 7.1 27.8by round

vs par split: bidding -0.27 · play -0.36

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.12/bd

Card play — on target: opening leads 85.7% #84 of 221 · declarer play 66.7% #160 of 221 · defence 75.9% #201 of 221

Bidding activity — not a pass: 50.9% #14 of 221 (118/232)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (9)
Declarer play44.4% (9)77.8% (18)
Defence72.7% (11)77.8% (18)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 80.0% (5) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT +0.03 (30) · a suit -1.00 (54)

vs par by level: part-score -1.19 (32) · game -0.31 (49) · slam +0.00 (3)

By role: declaring -0.03/bd (-2.84 vs par · 55) · defending +0.70/bd (+3.55 vs par · 29)

By vulnerability: vulnerable +0.63/bd (-0.38 vs par · 42) · not vulnerable -0.18/bd (-0.88 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.WongS.Hult – A.LundbergOpen14+9.2+0.66-0.93
Round 2W.WongR.Jagniewski – D.LuckaClosed14-7.6-0.54-2.07
Round 5W.WongM.Montanari – S.PaoluziOpen14-18.6-1.33-2.93
Round 6W.WongA.Brogeland – T.BrogelandOpen14+0.8+0.06-1.29
Round 7W.WongU.Goldberg – L.GoldbergClosed14+7.1+0.51+1.93
Round 8W.WongI.Saesseli – M.SasselliClosed14+27.8+1.99+1.50

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
+12.4Round 8TUTTI FRUTTI234♥♣5=+15
+9.5Round 7GOLDBERG93♠x♥A=+9
+9.1Round 1LUNDBERG133NT♦7=+0
+8.3Round 1LUNDBERG94♦♠Q-1+4
+7.7Round 7GOLDBERG114♥♦Q=+8
+7.3Round 2GROUP ONE TEAM205♣♠A+1+13
+6.7Round 6NORDIC FOURS195♣x♠K=+4
+6.6Round 6NORDIC FOURS283♣x♠3-3-3
+6.6Round 8TUTTI FRUTTI153NT♠5-1+10
+6.1Round 1LUNDBERG77♠♣2=+0
+6.1Round 8TUTTI FRUTTI173NT♦2=-2
+5.6Round 8TUTTI FRUTTI214♣♠J+2+6
+5.0Round 7GOLDBERG83♣♠Q+2+13
+4.9Round 6NORDIC FOURS183NT♣T=-1
+4.7Round 2GROUP ONE TEAM183NT♦2=-1
+4.7Round 8TUTTI FRUTTI263NT♥Q+1+0
+4.1Round 2GROUP ONE TEAM226♠♦Q=+0
+3.6Round 7GOLDBERG33NT♥2=+7
+3.2Round 1LUNDBERG12♥♦3-2+6
+3.1Round 1LUNDBERG54♦♥T-1+9
+2.9Round 1LUNDBERG123NT♦3+2+0
+2.9Round 8TUTTI FRUTTI163NT♥K+1+6
+2.6Round 6NORDIC FOURS203♥♣4=+0
+2.4Round 2GROUP ONE TEAM241NT♦Q+1+0
+1.8Round 8TUTTI FRUTTI193NT♠2+2-11
+1.6Round 8TUTTI FRUTTI284♠♥6=+3
+1.5Round 6NORDIC FOURS256♥♦J=+0
+1.4Round 2GROUP ONE TEAM273NT♥3-2+6
+1.1Round 5CARE53NT♦7+1+1
+1.0Round 8TUTTI FRUTTI243NT♠2+1+1
+0.9Round 5CARE122♠♦K+2-10
+0.8Round 5CARE101NT♠3+1+11
+0.7Round 1LUNDBERG22♠♦4+1+0
+0.6Round 5CARE64♠♥6+1+0
+0.6Round 6NORDIC FOURS274♥♦2+1+0
+0.6Round 7GOLDBERG143NT♣Q+1-1
+0.4Round 5CARE134♥♠2=+0
+0.3Round 6NORDIC FOURS224♠♥4+1+0
+0.3Round 7GOLDBERG23NT♣4+3+14
+0.3Round 8TUTTI FRUTTI204♠♦2-1+7
+0.2Round 1LUNDBERG43♥♦J-1-1
+0.2Round 7GOLDBERG44♠♣A-1-5
+0.1Round 2GROUP ONE TEAM254♥♣T+1+0
+0.1Round 5CARE93♦♠4+1-7
+0.1Round 7GOLDBERG121NT♣2+2-10
-0.1Round 7GOLDBERG53NT♥6+3+11
-0.4Round 1LUNDBERG111NT♠9+1+0
-0.4Round 6NORDIC FOURS151NT♣K+2+6
-0.5Round 2GROUP ONE TEAM262♠♥Q=-6
-0.6Round 6NORDIC FOURS234♥♠A=+0
-0.6Round 7GOLDBERG74♥♦Q=+0
-0.6Round 8TUTTI FRUTTI271NT♠9=+0
-0.7Round 2GROUP ONE TEAM284♠♠4+2+13
-0.9Round 6NORDIC FOURS245♦x♥A-2-5
-1.0Round 5CARE45♦♥3=-1
-1.0Round 5CARE112♣♠6+1-7
-1.0Round 7GOLDBERG64♠♣Q-2-6
-1.1Round 1LUNDBERG33♣♦2=-9
-1.2Round 8TUTTI FRUTTI184♠♦A+2-9
-1.4Round 6NORDIC FOURS163♦♥J=+1
-1.7Round 2GROUP ONE TEAM212NT♠6+1-6
-1.7Round 5CARE72♥♣A-1-1
-2.2Round 5CARE34♠♥Q+1+0
-2.2Round 7GOLDBERG131NT♠3-1+0
-2.3Round 8TUTTI FRUTTI251♥♠A-3+4
-3.3Round 5CARE23NT♠5+2-1
-3.4Round 1LUNDBERG62♦♣Q-1-5
-3.4Round 5CARE14♠♣Q+2-11
-3.6Round 6NORDIC FOURS174♠♥9+1-8
-3.9Round 1LUNDBERG101♠♣9-3-5
-3.9Round 6NORDIC FOURS215♣x♠6-1+0
-4.0Round 2GROUP ONE TEAM193NT♠Q-2-8
-4.3Round 2GROUP ONE TEAM154♥♦A-2-5
-4.5Round 2GROUP ONE TEAM233♥♠7+1-10
-4.7Round 5CARE143NT♥5-1-10
-4.9Round 2GROUP ONE TEAM173♦♣J+2-13
-5.2Round 5CARE85♥x♠2-3-5
-6.7Round 1LUNDBERG143NT♠Q+1-1
-7.0Round 2GROUP ONE TEAM163NT♥Q-1-12
-7.0Round 7GOLDBERG103NT♥Q-2-8
-8.9Round 1LUNDBERG84♠♣9-1-11
-9.0Round 7GOLDBERG13♦x♣A-2-5
-11.1Round 8TUTTI FRUTTI222♣x♥A-3-9
-11.6Round 6NORDIC FOURS265♦x♥K-2-12