KAWABATA Sukai · JAPAN

27rank
+16.2Butler · 40 bds
+0.41per board
±5.8swing
+0.55vs par /bd · #27/91
-0.05adjusted /bd
Butler per round: 5 31.8 -5.1 -9 -6.5by round

vs par split: bidding +0.20 · play +0.35

Strength of schedule: opponents averaged -0.45/bd (an easy draw) → opponent-adjusted -0.05/bd

Card play — on target: opening leads 88.9% #21 of 91 · declarer play 87.5% #11 of 91 · defence 80.0% #44 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)85.7% (7)
Declarer play100.0% (1)85.7% (7)
Defence100.0% (4)75.0% (16)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT +5.33 (9) · a suit -0.84 (31)

vs par by level: part-score +0.33 (12) · game -0.46 (26) · slam +15.00 (2)

By role: declaring -0.86/bd (-1.70 vs par · 20) · defending +1.67/bd (+2.80 vs par · 20)

By vulnerability: vulnerable +0.59/bd (+1.05 vs par · 20) · not vulnerable +0.22/bd (+0.05 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.SongT.Anoyrkatis – A.CopeClosed8+5.0+0.62-1.88
Round 3Y.SongA.Sandin – I.BaniriOpen8+31.8+3.98+5.12
Round 4Y.SongA.Pelaggi – M.PelaggiOpen8-5.1-0.64+0.38
Round 6Y.SongM.Lombardi – F.PortaClosed8-9.0-1.12-0.38
Round 7Y.SongZ.Wang – H.YuOpen8-6.5-0.81-0.50

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
+13.7Round 4ITALIA 2294♥x♣Q-2+15
+13.2Round 3MEISTERS DISCIPLE187NT♥10-1+17
+10.9Round 250 5094♠♣3-1+13
+9.3Round 3MEISTERS DISCIPLE196♠♣9-2+13
+6.7Round 4ITALIA 2283♥♠2=+7
+6.0Round 6ITALIA163NT♠5-2+13
+6.0Round 7CHINA RDFZ244♥♦A=+8
+4.9Round 7CHINA RDFZ213NT♥7-1+5
+3.7Round 3MEISTERS DISCIPLE203NT♦Q=+10
+3.5Round 3MEISTERS DISCIPLE214♣♦2-3+7
+3.5Round 4ITALIA 2323NT♥2-1+12
+3.2Round 7CHINA RDFZ195♥♣A-2+7
+2.6Round 250 50164♥♣7-3-3
+2.5Round 250 50134♠♥K+1+0
+2.5Round 4ITALIA 2314♠♣10+1+0
+2.1Round 3MEISTERS DISCIPLE232♠♣Q=-1
+1.7Round 6ITALIA142♥♣2+2-6
+1.6Round 250 50143♦♠2-2-1
+1.6Round 250 50152NT♣2=+0
+1.3Round 3MEISTERS DISCIPLE222♥♥2=+0
+0.8Round 6ITALIA94♥♣Q=+0
+0.6Round 3MEISTERS DISCIPLE174♠♣K+1+0
-0.8Round 6ITALIA134♥♦K+1+0
-1.3Round 6ITALIA101NT♥2+3+2
-1.6Round 7CHINA RDFZ171NT♦Q-2+0
-1.9Round 3MEISTERS DISCIPLE241♠♠6=-5
-2.4Round 6ITALIA154♥♦A+1+0
-2.4Round 7CHINA RDFZ224♠♦10+2-11
-3.6Round 7CHINA RDFZ202♠x♦K-2+4
-4.1Round 250 50114♠x♣2-2-4
-4.7Round 250 50124♠♣5-1-13
-5.0Round 4ITALIA 2263♥♦2-2-3
-5.4Round 250 50104♥♣Q-3-7
-5.5Round 4ITALIA 2274♥x♥3=-5
-5.9Round 7CHINA RDFZ185♣x♠A=-9
-6.4Round 6ITALIA124♥x♠8=-5
-6.6Round 6ITALIA114♥♣J+1-7
-7.1Round 7CHINA RDFZ234♥♣4-2-8
-8.6Round 4ITALIA 2303NT♣2-2-11
-12.4Round 4ITALIA 2254♠x♥A-4-12