JIN Zhan Jie · CRE8TIVE

435rank
-31.6Butler · 50 bds
-0.63per board
±4.2swing
-0.80vs par /bd · #407/478
-0.37adjusted /bd
Butler per round: -23.2 13.5 -16.9 -4.7 -0.3by round

vs par split: bidding -0.54 · play -0.26

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 71.4% #282 of 476 · declarer play 61.5% #442 of 478 · defence 84.0% #305 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)100.0% (5)
Declarer play50.0% (2)63.6% (11)
Defence76.9% (13)91.7% (12)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 33.3% (3) · ♣ 100.0% (3)

vs par by strain: NT +0.45 (20) · a suit -1.63 (30)

vs par by level: part-score -0.67 (18) · game -0.15 (27) · slam -4.80 (5)

By role: declaring +0.03/bd (-1.84 vs par · 25) · defending -1.29/bd (+0.24 vs par · 25)

By vulnerability: vulnerable -1.10/bd (-1.26 vs par · 23) · not vulnerable -0.24/bd (-0.41 vs par · 27)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.DongA.Wasik – A.KnapClosed10-23.2-2.32-4.70
Round 2C.DongJ.Bian – X.CaoClosed10+13.5+1.35+0.40
Round 3C.DongK.Preddy – N.SelwayClosed10-16.9-1.69-1.50
Round 9W.HeJ.Haffer – P.MarkeyClosed10-4.7-0.47+0.00
Round 10C.DongJ.Voldoire – D.GerinClosed10-0.3-0.03+1.80

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
+7.6Round 2CHINA XHJT155♥x♠A=+10
+7.3Round 2CHINA XHJT193♣x♠A-2-8
+5.8Round 10GUADELOUPE233♦♣A+1+7
+4.9Round 2CHINA XHJT111NTx♥A+1+4
+3.8Round 1ERA12♦♣6-1+5
+3.8Round 10GUADELOUPE301NT♠8-2+5
+3.5Round 3PREDDY31NT♥4+1+6
+3.1Round 1ERA36♥♠10=-11
+3.1Round 10GUADELOUPE274♥♦9-1+10
+3.0Round 9HAFFER175♠♣K=+0
+1.8Round 2CHINA XHJT173NT♠7+1+0
+1.8Round 9HAFFER133NT♥10+2+0
+1.7Round 2CHINA XHJT202♦♥A+1+0
+1.6Round 9HAFFER154♠♥K+1+0
+1.4Round 1ERA84♠x♥K-2-3
+1.2Round 3PREDDY23♠♣K=-4
+0.9Round 3PREDDY11NT♣5=-1
+0.7Round 2CHINA XHJT134♥♦3+1+0
+0.6Round 9HAFFER126♦♣A=+2
+0.5Round 10GUADELOUPE293NT♥3+1+0
+0.4Round 1ERA104♥♣5+1+0
+0.0Round 1ERA52♦♥3-1-5
-0.0Round 2CHINA XHJT122♥♣Q=+1
+0.0Round 3PREDDY93NT♥9=+1
-0.1Round 2CHINA XHJT183NT♠Q+1+0
-0.1Round 3PREDDY104♥♣9-2+8
-0.1Round 9HAFFER203NT♥4+2+13
-0.2Round 10GUADELOUPE253NT♣6+1-1
-0.2Round 10GUADELOUPE283♥♣J-1-2
-0.3Round 9HAFFER165♥♠K=-4
-1.2Round 10GUADELOUPE246NT♠J=+0
-1.4Round 9HAFFER191NT♠A+3-2
-1.8Round 10GUADELOUPE213NT♥5+1-1
-2.1Round 3PREDDY73NT♦3+3-2
-2.1Round 9HAFFER144♠♦8-1-5
-2.3Round 9HAFFER183♥♠K-3+0
-2.4Round 2CHINA XHJT142♥♥4=-5
-2.5Round 1ERA73NT♦7=+0
-2.7Round 1ERA63NT♥10=+1
-2.7Round 3PREDDY43♦♥K-2-3
-3.2Round 3PREDDY83♣♣J=-5
-3.5Round 3PREDDY52♥♦K-1-5
-3.6Round 10GUADELOUPE263NT♥10=+0
-4.0Round 1ERA24♥♦10-1-6
-5.5Round 9HAFFER113NTx♦J=-4
-6.5Round 10GUADELOUPE224♥♠Q+1+0
-8.0Round 2CHINA XHJT166♦♥K=+2
-8.4Round 1ERA95♦x♣4-1-11
-10.9Round 3PREDDY63NT♦3=-10
-14.3Round 1ERA46♠♥K-4-17