TONG Jiaxin · SXSPARK

53rank
-10.5Butler · 48 bds
-0.22per board
±4.2swing
+0.25vs par /bd · #37/91
+0.25adjusted /bd
Butler per round: 2.9 1.9 17.8 -4.2 -6.3 -22.6by round

vs par split: bidding +0.81 · play -0.56

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 84.6% #37 of 91 · declarer play 63.6% #63 of 91 · defence 76.0% #66 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)77.8% (9)
Declarer play0.0% (3)87.5% (8)
Defence63.6% (11)85.7% (14)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (4) · ♣ 83.3% (6)

vs par by strain: NT -0.44 (18) · a suit +0.67 (30)

vs par by level: part-score -0.27 (15) · game +0.87 (31) · slam -5.50 (2)

By role: declaring +0.94/bd (-1.09 vs par · 23) · defending -1.28/bd (+1.48 vs par · 25)

By vulnerability: vulnerable -0.11/bd (+0.25 vs par · 24) · not vulnerable -0.33/bd (+0.25 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Z.YuS.Gras – L.JozkowiakClosed8+2.9+0.36+2.75
Round 3Z.YuY.Ding – Z.CaiClosed8+1.9+0.24-2.12
Round 4Z.YuT.Yao – H.LiuOpen8+17.8+2.23+1.00
Round 5Z.YuG.Giubilo – G.GiubiloOpen8-4.2-0.53+1.38
Round 7Z.YuC.Lahrmann – S.BuneClosed8-6.3-0.79-1.12
Round 8Z.YuT.Guillemin – L.BellicaudOpen8-22.6-2.83-0.38

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
+7.5Round 4SXSTARLORD303NT♣3-1+11
+6.9Round 4SXSTARLORD284♠♦Q=+7
+5.7Round 7MEISTERS DISCIPLE214♠♥4=+7
+5.4Round 2DABROWKA PO104♥♣K-3+7
+5.2Round 3CHINA RDFZ194♠♦3+1+1
+5.0Round 5ITALIA21♥♦A+2+6
+4.8Round 7MEISTERS DISCIPLE234♥♦2-1+6
+4.7Round 2DABROWKA PO123NT♣6-1+13
+3.7Round 4SXSTARLORD293NT♥6+1+0
+3.3Round 8FRANCE FUNBRIDGE264♠♣Q=+0
+3.1Round 3CHINA RDFZ214♦♦6=+0
+2.8Round 5ITALIA33NT♣J+3+14
+2.7Round 4SXSTARLORD262♥♦6-1+0
+2.6Round 3CHINA RDFZ243NT♠5-2+5
+2.4Round 7MEISTERS DISCIPLE225♠♦2+1+11
+1.9Round 2DABROWKA PO94♠♦5=-1
+1.5Round 5ITALIA41NT♠2=+0
+1.4Round 7MEISTERS DISCIPLE172♦♦3=-1
+1.2Round 3CHINA RDFZ186NT♥10=-11
+1.1Round 4SXSTARLORD253♥♣10+1+1
+1.0Round 4SXSTARLORD274♥♦K=+0
+0.7Round 8FRANCE FUNBRIDGE254♠♦K+1+0
+0.4Round 7MEISTERS DISCIPLE243♥♦2=-1
-0.0Round 2DABROWKA PO114♥♠5+1+0
-0.4Round 7MEISTERS DISCIPLE193♥♦2-1-5
-0.5Round 8FRANCE FUNBRIDGE292♠♠6+3+9
-0.6Round 3CHINA RDFZ174♥♣K+1+0
-0.7Round 5ITALIA73NT♠3-2-7
-1.2Round 8FRANCE FUNBRIDGE272NT♣3=+1
-1.3Round 3CHINA RDFZ221NT♥2-1+0
-1.5Round 5ITALIA84♥♣3=-8
-1.6Round 2DABROWKA PO152NT♣4=+0
-1.6Round 4SXSTARLORD314♥♦Q=+1
-2.4Round 2DABROWKA PO143♣♣3+1+0
-2.4Round 5ITALIA63NT♠3+2+11
-2.5Round 2DABROWKA PO134♠♥A+1+0
-2.6Round 2DABROWKA PO164♥♣7-3+3
-3.5Round 4SXSTARLORD322NT♦6-1-12
-3.7Round 3CHINA RDFZ203NT♥J=-10
-3.7Round 8FRANCE FUNBRIDGE304♠♦6=-3
-4.1Round 5ITALIA56♠♦2=+0
-4.6Round 3CHINA RDFZ232♥♠3-2-2
-4.8Round 5ITALIA14♥♦J-1-5
-5.5Round 8FRANCE FUNBRIDGE313NT♦10=+1
-7.4Round 8FRANCE FUNBRIDGE283NT♣A+2-4
-7.6Round 7MEISTERS DISCIPLE203NT♠2-1-13
-8.3Round 8FRANCE FUNBRIDGE323NT♥10=-7
-13.0Round 7MEISTERS DISCIPLE184♠♣2=-13