TAKIZAWA Ken · JAPAN

13rank
+55.4Butler · 48 bds
+1.15per board
±4.6swing
+1.67vs par /bd · #5/91
+1.19adjusted /bd
Butler per round: 11.8 5.9 11.6 9.4 6.5 10.2by round

vs par split: bidding +1.04 · play +0.72

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +1.19/bd

Card play — on target: opening leads 75.0% #69 of 91 · declarer play 92.9% #5 of 91 · defence 91.7% #10 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)87.5% (8)
Declarer play100.0% (5)88.9% (9)
Defence100.0% (5)89.5% (19)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 33.3% (3) · ♦ 100.0% (3) · ♣ 100.0% (3)

vs par by strain: NT +3.09 (11) · a suit +1.36 (36)

vs par by level: part-score +0.35 (17) · game +1.93 (28) · slam +11.50 (2)

By role: declaring +1.14/bd (-1.04 vs par · 23) · defending +1.16/bd (+4.16 vs par · 25)

By vulnerability: vulnerable +2.10/bd (+1.92 vs par · 24) · not vulnerable +0.21/bd (+1.42 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.InoueX.Guo – T.ZhangOpen8+11.8+1.48-0.75
Round 2Y.InoueO.Selby – A.PembertonOpen8+5.9+0.74+2.88
Round 4Y.InoueA.Carletti – M.MeregalliClosed8+11.6+1.45+0.12
Round 5Y.InoueT.Van De Paverd – O.NijssenOpen8+9.4+1.18+2.88
Round 7Y.InoueY.Ding – Z.CaiClosed8+6.5+0.81+0.62
Round 8Y.InoueRACEWICZ MACIEJ – A.MysliwiecOpen8+10.2+1.27+4.25

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
+14.8Round 5BADOELL57♠♦2-1+17
+11.8Round 250 50165♣x♥A-3+14
+9.7Round 1SXSPARK26NTx♦3=+6
+7.1Round 7CHINA RDFZ234♥♠5-2+8
+7.0Round 8AZS WRATISLAVIA304♠♠8-1+8
+6.6Round 7CHINA RDFZ203NT♠J+2+0
+6.4Round 250 50153♥♦2-2+8
+5.9Round 7CHINA RDFZ185♣x♠A=+9
+5.0Round 4ITALIA 2263♥♦6-2+3
+4.7Round 8AZS WRATISLAVIA284♦♣A-1+12
+3.9Round 1SXSPARK44♠♥5=+3
+3.7Round 4ITALIA 2293NT♠3+1+0
+3.7Round 4ITALIA 2322NT♥6+2-8
+3.3Round 8AZS WRATISLAVIA264♠♥10=+0
+2.7Round 8AZS WRATISLAVIA323NT♥10-1+5
+2.5Round 1SXSPARK33♣♣6+1+0
+2.2Round 7CHINA RDFZ223NT♥Q+3+11
+1.9Round 250 5094♠♥3=-1
+1.8Round 5BADOELL33NT♣J+4+14
+1.5Round 5BADOELL41NT♠2=+0
+1.0Round 4ITALIA 2274♥♦K=+0
+1.0Round 4ITALIA 2283♠♥8+1+1
+0.9Round 4ITALIA 2315♣x♠A-3+4
+0.8Round 1SXSPARK63♦♣5+2-10
+0.7Round 8AZS WRATISLAVIA254♠♦K+1+0
+0.5Round 8AZS WRATISLAVIA292♥♣3+2+10
+0.3Round 5BADOELL23♥♦A-1+2
+0.2Round 4ITALIA 2253♥♦9=+0
-0.0Round 250 50114♥♦7+1+0
-0.5Round 1SXSPARK52♥♥4=-1
-0.7Round 5BADOELL63NT♠7=+11
-0.7Round 5BADOELL73NT♠3-2-7
-1.2Round 1SXSPARK73♥♣A=+0
-1.2Round 7CHINA RDFZ17Pass-3
-1.3Round 1SXSPARK14♠♥7-2+0
-1.3Round 250 50105♣♥3=+0
-1.5Round 5BADOELL84♥♣10=-8
-1.9Round 8AZS WRATISLAVIA272♥♦A+1+0
-2.1Round 1SXSPARK84♠♥6-1-4
-2.4Round 250 50144♣♠4=+0
-2.5Round 250 50134♠♥A+1+0
-3.2Round 7CHINA RDFZ194♥♣A-2-7
-3.9Round 4ITALIA 2304♥♣3=+1
-4.9Round 7CHINA RDFZ213♦♥3-1-5
-6.0Round 7CHINA RDFZ244♥♦K=-8
-6.1Round 5BADOELL13♥♣6-2-6
-6.8Round 8AZS WRATISLAVIA314♠♦2+1-1
-8.0Round 250 50123NT♠Q=+2