🇨🇳 XIA Xinyu · CHINA

1rank
+82.6Butler · 56 bds
+1.48per board
±4.2swing
+0.70vs par /bd
+0.48adjusted /bd
Butler per round: -2.5 37.7 9.2 38.2by round

vs par split: bidding -0.07 · play +0.77

Strength of schedule: opponents averaged -1.00/bd (an easy draw) → opponent-adjusted +0.48/bd

Card play — on target: opening leads 83.3% · declarer play 62.5% · defence 96.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)80.0% (10)
Declarer play42.9% (7)77.8% (9)
Defence90.9% (11)100.0% (16)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (3) · ♦ 83.3% (6) · ♣ 100.0% (4)

vs par by strain: NT +0.04 (22) · a suit +1.12 (34)

vs par by level: part-score +1.21 (19) · game +0.56 (34) · slam -1.00 (3)

By role: declaring +1.33/bd (-2.72 vs par · 29) · defending +1.63/bd (+4.37 vs par · 27)

By vulnerability: vulnerable +2.54/bd (+2.39 vs par · 28) · not vulnerable +0.41/bd (-1.00 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 13L.ZhangD.Lee – R.ChanClosed14-2.5-0.18-1.14
Round 14Y.TaoA.Koivu – O.KoivuClosed14+37.7+2.69+3.14
Round 17Y.TaoS.Mitra – SARKAR ANINDRAOpen14+9.2+0.66-0.14
Round 18Z.TangM.Moji – K.MoletaClosed14+38.2+2.73+0.93

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
+10.0Round 14🇫🇮 FINLAND215♣x♠K-2+12
+9.8Round 14🇫🇮 FINLAND233♦♥Q+1+10
+9.4Round 18BOTSWANA212NT♠4-2+11
+8.9Round 14🇫🇮 FINLAND183NT♦6-3+7
+7.0Round 14🇫🇮 FINLAND204♠♠2=+3
+7.0Round 18BOTSWANA202♥♠K+1+13
+6.3Round 13🇸🇬 SINGAPORE73NT♠3=-1
+6.1Round 18BOTSWANA252♥♦K+3+9
+5.9Round 17🇮🇳 INDIA53NT♣8-2+11
+5.9Round 18BOTSWANA274♥♠J=+1
+5.5Round 17🇮🇳 INDIA73NT♠2=-1
+5.0Round 17🇮🇳 INDIA93♣♠5-3+4
+4.7Round 14🇫🇮 FINLAND261NT♠10+2+10
+4.5Round 18BOTSWANA224♥♦4+1+1
+4.4Round 13🇸🇬 SINGAPORE114♠♣8=+7
+4.3Round 18BOTSWANA243NT♥J+1+0
+4.1Round 17🇮🇳 INDIA125♦♣5=-13
+4.0Round 17🇮🇳 INDIA24♠♥Q-1+10
+4.0Round 18BOTSWANA185♦♣Q+1+11
+3.7Round 18BOTSWANA152♥♦A+1+1
+2.8Round 13🇸🇬 SINGAPORE43♥♣Q-2+2
+2.2Round 14🇫🇮 FINLAND153NT♥J=-1
+2.0Round 13🇸🇬 SINGAPORE22♥♦5=-7
+2.0Round 13🇸🇬 SINGAPORE52NT♣K=-1
+1.4Round 14🇫🇮 FINLAND274♠♥3+1+1
+1.1Round 13🇸🇬 SINGAPORE64♠♦T+1-13
+1.1Round 13🇸🇬 SINGAPORE103♣♠2-1+6
+1.0Round 17🇮🇳 INDIA144♠♥2-1-2
+0.9Round 17🇮🇳 INDIA15♥♣5-2-9
+0.4Round 18BOTSWANA284♠♥Q+1+4
+0.3Round 18BOTSWANA234♠♣Q+1+0
+0.2Round 13🇸🇬 SINGAPORE86♠♣4+1+11
+0.1Round 13🇸🇬 SINGAPORE92♠♦J+2-4
+0.1Round 17🇮🇳 INDIA103NT♦7=+2
+0.0Round 14🇫🇮 FINLAND164♥♣2+1+0
+0.0Round 17🇮🇳 INDIA81NT♥10-2+0
-0.3Round 14🇫🇮 FINLAND283NT♦10+2+0
-0.4Round 14🇫🇮 FINLAND193NT♦2=-1
-0.5Round 18BOTSWANA163NT♣4+3-14
-0.7Round 13🇸🇬 SINGAPORE143NT♠J=+1
-0.7Round 14🇫🇮 FINLAND253NT♣8=+1
-0.9Round 18BOTSWANA174♠♦2=+0
-1.0Round 18BOTSWANA195♥♦J=-11
-1.1Round 17🇮🇳 INDIA114♥♦2+1+11
-1.3Round 14🇫🇮 FINLAND244♥♣J+1+11
-1.5Round 14🇫🇮 FINLAND174♠♠6+2-11
-1.5Round 17🇮🇳 INDIA131♦♣Q=-2
-2.0Round 17🇮🇳 INDIA32NT♣10-1-4
-2.1Round 14🇫🇮 FINLAND222NT♠4-1+2
-3.2Round 17🇮🇳 INDIA62NT♦2-1-10
-5.0Round 18BOTSWANA261NTx♠2=-13
-5.1Round 13🇸🇬 SINGAPORE127♥♥T-1-14
-5.1Round 13🇸🇬 SINGAPORE133NT♦6=+1
-5.6Round 13🇸🇬 SINGAPORE12♣x♥9-2-4
-6.0Round 13🇸🇬 SINGAPORE36♣♦K=+0
-9.5Round 17🇮🇳 INDIA43NT♥4=+1