CAI Hanyu · CHINA RDFZ BLUE

71rank
+1.2Butler · 70 bds
+0.02per board
±5.4swing
-0.20vs par /bd · #79/124
-0.06adjusted /bd
Butler per round: -38.4 -8.5 -20.6 29 10.1 -11.1 40.7by round

vs par split: bidding -0.06 · play -0.14

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.06/bd

Card play — on target: opening leads 85.7% #29 of 124 · declarer play 87.5% #10 of 124 · defence 62.9% #123 of 124

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)83.3% (6)
Declarer play80.0% (10)92.9% (14)
Defence56.2% (16)68.4% (19)

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

vs par by strain: NT -0.03 (29) · a suit -0.32 (41)

vs par by level: part-score -1.59 (27) · game +0.24 (41) · slam +9.50 (2)

By role: declaring -0.06/bd (-2.09 vs par · 35) · defending +0.09/bd (+1.69 vs par · 35)

By vulnerability: vulnerable +0.31/bd (-0.58 vs par · 36) · not vulnerable -0.29/bd (+0.21 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.LiY.Liu – M.LuOpen10-38.4-3.84-1.20
Round 2J.LiW.Gao – J.DuOpen10-8.5-0.85-3.20
Round 3J.LiF.Dalpozzo – V.DalpozzoOpen10-20.6-2.06-3.00
Round 4J.LiH.Hou – M.LiuOpen10+29.0+2.90+1.70
Round 5J.LiE.Langer – N.FarwigOpen10+10.1+1.01-0.60
Round 6J.LiF.Basoalto – I.PerezOpen10-11.1-1.11-1.10
Round 8J.LiRAINA KARMANYA – PRAKASH ANIRUDHOpen10+40.7+4.07+6.00

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
+14.1Round 8INDIA185♣x♠K=+15
+13.0Round 8INDIA203NT♠K-4+14
+11.2Round 5GERMANY184♣x♠J=+11
+10.1Round 8INDIA156♥♠8-1+14
+9.6Round 2TJ BRIDGE 1203NT♦K=+0
+9.6Round 4CHINA RDFZ HOPE 194NT♣5-1+14
+9.1Round 4CHINA RDFZ HOPE 185♥x♠7=+11
+7.8Round 5GERMANY203NT♥Q=+0
+5.7Round 6CHILE282♠♣A+1+10
+5.3Round 4CHINA RDFZ HOPE 172NT♦K=+6
+5.1Round 6CHILE294♠♥A=+3
+4.6Round 4CHINA RDFZ HOPE 1103NT♦7-1+6
+4.6Round 8INDIA144♥♦Q+2+8
+4.1Round 4CHINA RDFZ HOPE 123NT♠10=-1
+4.0Round 3ITALY306♥x♣A-2+5
+4.0Round 8INDIA174♠♣7-3+6
+3.7Round 2TJ BRIDGE 1163NT♥4+1+17
+3.6Round 5GERMANY143NT♦Q-1+8
+3.5Round 2TJ BRIDGE 1194♥♠10=-11
+3.5Round 8INDIA121NT♣J=+0
+3.4Round 3ITALY294♣♠6-1-1
+2.6Round 8INDIA114♥♠K-1-2
+2.4Round 1SHENGXING VENUS63NT♠K=+7
+2.4Round 4CHINA RDFZ HOPE 163NT♦2=-2
+1.6Round 6CHILE302♦♥K+1+0
+1.0Round 2TJ BRIDGE 1112♠♥4+1+6
+0.8Round 1SHENGXING VENUS103NT♠8=+0
+0.8Round 4CHINA RDFZ HOPE 151NT♦A-1+2
+0.4Round 5GERMANY193♦♥5-1-5
+0.0Round 5GERMANY111NT♣5=+0
-0.4Round 5GERMANY154♥♦J=-1
-0.6Round 8INDIA134♦♥5+2+10
-0.6Round 8INDIA194♠x♣10-2+5
-0.7Round 3ITALY224♠♥9-3-4
-0.7Round 6CHILE243♠♣A-1-2
-0.8Round 2TJ BRIDGE 1124♥♦K+1-10
-1.1Round 4CHINA RDFZ HOPE 134♠♣A=-6
-1.2Round 2TJ BRIDGE 1142♠♣6=+0
-1.2Round 3ITALY283NT♥3+2+0
-1.2Round 4CHINA RDFZ HOPE 144♥♣K+1+0
-1.3Round 3ITALY242♦♠A+2+0
-1.7Round 6CHILE211NT♥A=+0
-1.8Round 3ITALY211NT♠A-1-6
-1.9Round 6CHILE224♥♠K+2-1
-2.0Round 5GERMANY161NT♦K+1-5
-2.3Round 5GERMANY173NT♣K-1-10
-2.7Round 1SHENGXING VENUS93♥♦K-4-3
-2.8Round 2TJ BRIDGE 1184♥♦3=-7
-2.8Round 6CHILE253♥♠6-2-3
-3.0Round 5GERMANY134♠♣4+1-1
-3.0Round 6CHILE273♠♣5+2-6
-3.4Round 1SHENGXING VENUS84♠♦8+2+8
-3.5Round 1SHENGXING VENUS41NT♦A=-11
-3.8Round 1SHENGXING VENUS33NT♥5+3-2
-3.9Round 1SHENGXING VENUS23NT♥10+2-1
-4.4Round 6CHILE262NT♥A+1-2
-4.6Round 4CHINA RDFZ HOPE 113♥♦K+3-13
-5.0Round 2TJ BRIDGE 1172♠♦9+3-6
-5.2Round 5GERMANY124♥♣7-2-3
-5.4Round 3ITALY234♥♦10-2-8
-5.5Round 3ITALY251NT♠A=-6
-6.0Round 3ITALY273NT♠Q+1+0
-6.1Round 3ITALY262♠♥9+2-10
-6.5Round 1SHENGXING VENUS14♥♠8=+0
-7.1Round 1SHENGXING VENUS55♦x♥A-2-2
-7.8Round 2TJ BRIDGE 1151NT♠6+4-9
-8.7Round 2TJ BRIDGE 1134♥♣9-1-12
-9.0Round 6CHILE233NT♦4-3-10
-10.0Round 8INDIA163NT♥J=-10
-10.7Round 1SHENGXING VENUS75♥x♣9-2-8