CHEN Yichao · REIGNWOOD

32rank
+15.5Butler · 42 bds
+0.37per board
±3.9swing
-0.05vs par /bd
+0.06adjusted /bd
Butler per round: 15.5 15.5 15.5by round

vs par split: bidding -0.74 · play +0.69

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 90.0% · declarer play 92.3% · defence 86.4%

Bidding activity — not a pass: 52.0% (65/125)

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.0% (10)
Declarer play100.0% (2)90.9% (11)
Defence100.0% (2)85.0% (20)

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

vs par by strain: NT -1.83 (6) · a suit +0.25 (36)

vs par by level: part-score +0.68 (19) · game -0.55 (20) · slam -1.33 (3)

By role: declaring +0.69/bd (-1.40 vs par · 20) · defending +0.08/bd (+1.18 vs par · 22)

By vulnerability: vulnerable +0.80/bd (+0.43 vs par · 21) · not vulnerable -0.06/bd (-0.52 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32B.FuS.Georgiev – S.NenovaOpen14-12.2-0.87+0.50
Round of 32B.FuM.Lafchieva – M.AndonovClosed14+18.1+1.29+1.50
Round of 32B.FuS.Georgiev – S.NenovaOpen14+9.6+0.69-2.14

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
+10.4Round of 32BULGARIA MIXED447♣♥K=+12
+7.9Round of 32BULGARIA MIXED463NT♥Q+2+8
+6.9Round of 32BULGARIA MIXED314♥♠A-2+7
+5.6Round of 32BULGARIA MIXED384♥♣K-3+4
+5.4Round of 32BULGARIA MIXED323♥♠Q=+6
+4.7Round of 32BULGARIA MIXED333♣♥K+1+7
+4.4Round of 32BULGARIA MIXED394♥x♠A-1+5
+4.0Round of 32BULGARIA MIXED474♥♠K-1+5
+3.3Round of 32BULGARIA MIXED373♥♣8+1+8
+3.3Round of 32BULGARIA MIXED456♣♥A+1-11
+3.1Round of 32BULGARIA MIXED34♦♠A-2+0
+2.5Round of 32BULGARIA MIXED303♠♣A-1+4
+1.6Round of 32BULGARIA MIXED493♦♣K+1+0
+1.5Round of 32BULGARIA MIXED14♥♠J-2+0
+1.5Round of 32BULGARIA MIXED101♥♠8+2+0
+1.5Round of 32BULGARIA MIXED123♠♦9-1+6
+1.1Round of 32BULGARIA MIXED72♠♣T+1+10
+1.0Round of 32BULGARIA MIXED134♠♣J=+0
+0.8Round of 32BULGARIA MIXED411NT♦Q=+0
+0.8Round of 32BULGARIA MIXED564♥♣7+1+1
+0.7Round of 32BULGARIA MIXED353NT♣8+1+1
+0.5Round of 32BULGARIA MIXED64♥♣2+2+11
+0.5Round of 32BULGARIA MIXED94♠x♥A-2-5
+0.5Round of 32BULGARIA MIXED364♥♦Q=+3
+0.1Round of 32BULGARIA MIXED83♣♥K+2+0
+0.0Round of 32BULGARIA MIXED513NT♠2+2-13
-0.4Round of 32BULGARIA MIXED433♦♠J=-1
-1.2Round of 32BULGARIA MIXED553♣♥T=+0
-1.7Round of 32BULGARIA MIXED543♦♥2+1+0
-2.6Round of 32BULGARIA MIXED532♣♦4=-5
-3.1Round of 32BULGARIA MIXED52♥♦A=+0
-3.1Round of 32BULGARIA MIXED483♠♥A+1-10
-3.2Round of 32BULGARIA MIXED346♣x♠K-2-5
-3.3Round of 32BULGARIA MIXED524♠♥2+2-11
-3.4Round of 32BULGARIA MIXED23NT♥9+1+0
-3.4Round of 32BULGARIA MIXED422♠♣A=-5
-3.8Round of 32BULGARIA MIXED403NT♠A-2-7
-4.0Round of 32BULGARIA MIXED113♥♦4+1-7
-4.7Round of 32BULGARIA MIXED145♣♠7-1-2
-6.1Round of 32BULGARIA MIXED504♥x♦A=-5
-6.3Round of 32BULGARIA MIXED294♠♠6=-7
-7.8Round of 32BULGARIA MIXED44♠♥5-1-6