🇨🇳 ZHOU Jia Hong · CHINA

22rank
+35.2Butler · 112 bds
+0.31per board
±3.9swing
-0.21vs par /bd
+0.05adjusted /bd
Butler per round: 45.7 45.7 45.7 -10.5 -10.5 -10.5 -10.5by round

vs par split: bidding -0.38 · play +0.18

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 84.4% · declarer play 69.7% · defence 84.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)83.3% (24)
Declarer play84.6% (13)60.0% (20)
Defence92.3% (13)81.6% (38)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (9) · ♦ 70.0% (10) · ♣ 71.4% (7)

vs par by strain: NT +0.35 (34) · a suit -0.45 (78)

vs par by level: part-score +0.53 (36) · game -0.40 (72) · slam -3.25 (4)

By role: declaring +0.81/bd (-1.97 vs par · 61) · defending -0.28/bd (+1.90 vs par · 51)

By vulnerability: vulnerable -0.12/bd (-0.04 vs par · 56) · not vulnerable +0.75/bd (-0.38 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16M.SunS.Aranha – P.AssumpcaoOpen16+16.2+1.01+0.06
Round of 16M.SunG.Chagas – E.BarcellosClosed16+27.0+1.69+3.12
Round of 16M.SunA.Magalhaes – P.AssumpcaoOpen16+2.5+0.16-2.38
QuarterfinalM.SunP.Toffier – P.SchmidtOpen16-2.7-0.17+0.69
QuarterfinalM.SunP.Guillaumin – J.PalauOpen16-24.6-1.54-2.44
QuarterfinalM.SunP.Guillaumin – J.PalauClosed16-17.4-1.09-0.69
QuarterfinalM.SunG.Iontzeff – N.DecheletteClosed16+34.2+2.14+0.19

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
+12.7Quarterfinal🇫🇷 FRANCE656♥♣10=+0
+10.5Round of 16🇧🇷 BRAZIL585♥♣2-1+13
+10.3Quarterfinal🇫🇷 FRANCE786♥♣2=+0
+8.4Quarterfinal🇫🇷 FRANCE665♥♥3-1+12
+7.8Round of 16🇧🇷 BRAZIL373NT♥Q=+7
+7.6Round of 16🇧🇷 BRAZIL473NT♥2=+0
+6.3Quarterfinal🇫🇷 FRANCE562♥♦7+3+3
+6.1Round of 16🇧🇷 BRAZIL433NT♣5-1+10
+5.9Round of 16🇧🇷 BRAZIL174♠x♥A=+5
+5.9Round of 16🇧🇷 BRAZIL203NT♦Q-1+12
+5.0Quarterfinal🇫🇷 FRANCE743NT♦6+1+11
+4.9Round of 16🇧🇷 BRAZIL303NT♦3=+0
+4.4Quarterfinal🇫🇷 FRANCE593♠♣5-1+6
+4.3Round of 16🇧🇷 BRAZIL523NT♠2-5-4
+4.0Quarterfinal🇫🇷 FRANCE693NT♥3+3-10
+3.9Round of 16🇧🇷 BRAZIL362NT♣4-1+6
+3.9Round of 16🇧🇷 BRAZIL464♥♠Q-2+6
+3.9Round of 16🇧🇷 BRAZIL645♦♠K=-11
+3.5Round of 16🇧🇷 BRAZIL403NT♠5-1+5
+3.4Round of 16🇧🇷 BRAZIL551NT♠K=+5
+3.4Quarterfinal🇫🇷 FRANCE684♥♠7+1+0
+3.4Quarterfinal🇫🇷 FRANCE764♠♠3-3+9
+3.3Quarterfinal🇫🇷 FRANCE291♠♣5-4+14
+3.2Round of 16🇧🇷 BRAZIL211NT♦10=+5
+2.9Quarterfinal🇫🇷 FRANCE173NT♠3-1+5
+2.9Quarterfinal🇫🇷 FRANCE181NT♣7+1-1
+2.9Quarterfinal🇫🇷 FRANCE503♥♥4-2+1
+2.7Round of 16🇧🇷 BRAZIL454♠x♦2-1-7
+2.3Round of 16🇧🇷 BRAZIL194♥♣6=-1
+2.3Round of 16🇧🇷 BRAZIL241NT♥J=+0
+2.3Round of 16🇧🇷 BRAZIL424♠♥10-1+6
+2.3Round of 16🇧🇷 BRAZIL614♥♦2+1+0
+2.1Quarterfinal🇫🇷 FRANCE252♦♠A=+0
+1.9Quarterfinal🇫🇷 FRANCE241NT♠A+1+0
+1.8Round of 16🇧🇷 BRAZIL605♣♠K=+11
+1.7Round of 16🇧🇷 BRAZIL284♥♣A-1+5
+1.7Quarterfinal🇫🇷 FRANCE234♠♣J+1+0
+1.7Quarterfinal🇫🇷 FRANCE461NT♥3=-7
+1.3Quarterfinal🇫🇷 FRANCE614♠♣Q=+0
+1.2Round of 16🇧🇷 BRAZIL444♠♥6+1+1
+1.1Round of 16🇧🇷 BRAZIL186♦♦Q+1-13
+1.1Quarterfinal🇫🇷 FRANCE194♠x♣Q-1+11
+0.9Round of 16🇧🇷 BRAZIL572♦♦5+2-7
+0.9Quarterfinal🇫🇷 FRANCE752♠♣Q=+0
+0.7Round of 16🇧🇷 BRAZIL414♥♦3+1+4
+0.7Round of 16🇧🇷 BRAZIL623NT♥J+3-11
+0.6Quarterfinal🇫🇷 FRANCE373♦♠4-1+0
+0.6Quarterfinal🇫🇷 FRANCE472♦♠J-2+5
+0.5Round of 16🇧🇷 BRAZIL221NT♥10+1+10
+0.5Round of 16🇧🇷 BRAZIL344♠♥A+2+12
+0.4Round of 16🇧🇷 BRAZIL293NT♣K+1+0
+0.3Round of 16🇧🇷 BRAZIL324♠♦A=+1
+0.1Round of 16🇧🇷 BRAZIL503♦♣A+2+7
+0.1Quarterfinal🇫🇷 FRANCE534♠♦2=+1
+0.1Quarterfinal🇫🇷 FRANCE603♠♦A-2+11
+0.0Quarterfinal🇫🇷 FRANCE264♠♥2+1-13
+0.0Quarterfinal🇫🇷 FRANCE284♠♦K-2+6
-0.0Quarterfinal🇫🇷 FRANCE514♠♦A=+3
-0.0Quarterfinal🇫🇷 FRANCE722♠♦4=+0
-0.0Quarterfinal🇫🇷 FRANCE774♥♠Q+1+0
-0.1Quarterfinal🇫🇷 FRANCE334♠♣4=-1
-0.1Quarterfinal🇫🇷 FRANCE352♠♥3=+0
-0.1Quarterfinal🇫🇷 FRANCE732♠♥J+1+0
-0.3Round of 16🇧🇷 BRAZIL274♥♠K+1+0
-0.3Round of 16🇧🇷 BRAZIL484♥♣Q=+0
-0.3Round of 16🇧🇷 BRAZIL514♥♦A=-8
-0.4Round of 16🇧🇷 BRAZIL562♠♥K+1-7
-0.4Quarterfinal🇫🇷 FRANCE204NT♥2+2+13
-0.4Quarterfinal🇫🇷 FRANCE704♠♣A=-1
-0.6Quarterfinal🇫🇷 FRANCE363NT♦6=-1
-0.6Quarterfinal🇫🇷 FRANCE394♠♦2+1-1
-0.7Quarterfinal🇫🇷 FRANCE341NT♦2=+0
-0.7Quarterfinal🇫🇷 FRANCE673♥♣K=+0
-0.9Round of 16🇧🇷 BRAZIL264♥♦10=+0
-0.9Round of 16🇧🇷 BRAZIL352♥♣A-1+0
-1.0Quarterfinal🇫🇷 FRANCE403NT♠9+3-1
-1.0Quarterfinal🇫🇷 FRANCE454♥♣7-1-12
-1.1Quarterfinal🇫🇷 FRANCE803NT♠6=+2
-1.4Round of 16🇧🇷 BRAZIL254♠♦8-1-5
-1.5Round of 16🇧🇷 BRAZIL332♠♣9=+0
-1.7Quarterfinal🇫🇷 FRANCE553NT♣K-1-6
-1.9Quarterfinal🇫🇷 FRANCE274♥♦Q=+0
-2.0Quarterfinal🇫🇷 FRANCE573♣♠6=-5
-2.1Quarterfinal🇫🇷 FRANCE481NT♣10=+2
-2.1Quarterfinal🇫🇷 FRANCE643NT♥7+2+0
-2.3Quarterfinal🇫🇷 FRANCE314♠♥6=+0
-2.3Quarterfinal🇫🇷 FRANCE434♠♥10+1-1
-2.4Round of 16🇧🇷 BRAZIL495♦♣3=+1
-2.6Quarterfinal🇫🇷 FRANCE214♦♥5=+0
-2.7Quarterfinal🇫🇷 FRANCE444♥♦3-2-2
-2.9Quarterfinal🇫🇷 FRANCE424♥♣5=-10
-2.9Quarterfinal🇫🇷 FRANCE543NT♣K-2-8
-2.9Quarterfinal🇫🇷 FRANCE634♠♦K-1-5
-3.1Quarterfinal🇫🇷 FRANCE583♦♣K-2-3
-3.1Quarterfinal🇫🇷 FRANCE623♣♦9=+1
-3.3Quarterfinal🇫🇷 FRANCE412♠♠2=-6
-3.4Quarterfinal🇫🇷 FRANCE323♦♣K+1-7
-3.6Round of 16🇧🇷 BRAZIL534♠♠2-1-6
-3.8Round of 16🇧🇷 BRAZIL233NT♠2-1-6
-4.0Quarterfinal🇫🇷 FRANCE223♣♥8=-11
-4.0Quarterfinal🇫🇷 FRANCE303NT♦4-3-6
-5.0Round of 16🇧🇷 BRAZIL631NT♠K-2-3
-5.1Round of 16🇧🇷 BRAZIL384♥♣2=+0
-5.3Quarterfinal🇫🇷 FRANCE524♠♦3=-10
-5.4Round of 16🇧🇷 BRAZIL397♣♦K=+0
-5.5Round of 16🇧🇷 BRAZIL593NT♥2-3-11
-5.7Quarterfinal🇫🇷 FRANCE713NT♠A-1-6
-5.9Round of 16🇧🇷 BRAZIL314♥♠5-1-12
-5.9Quarterfinal🇫🇷 FRANCE794♥♠J-1-14
-8.2Round of 16🇧🇷 BRAZIL545♣♠K=-7
-9.4Quarterfinal🇫🇷 FRANCE494♠♥Q+1+0
-10.1Quarterfinal🇫🇷 FRANCE384♥♠2+1-4