GU Jiang · JARL

224rank
+19.7Butler · 112 bds
+0.18per board
±4.9swing
+0.04vs par /bd · #280/599
-0.00adjusted /bd
Butler per round: -14.6 -12.9 -10.9 41.7 4.6 7.6 -2.6 6.8by round

vs par split: bidding -0.62 · play +0.67

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.00/bd

Card play — on target: opening leads 78.6% #301 of 599 · declarer play 77.4% #215 of 599 · defence 89.1% #161 of 599

Bidding activity — not a pass: 48.0% #138 of 599 (147/306)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)81.0% (21)
Declarer play90.0% (10)71.4% (21)
Defence81.8% (11)91.4% (35)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 70.0% (10) · ♦ 100.0% (2) · ♣ 85.7% (7)

vs par by strain: NT -1.19 (32) · a suit +0.54 (80)

vs par by level: part-score +1.28 (46) · game -0.67 (55) · slam -1.54 (11)

By role: declaring +1.29/bd (-0.94 vs par · 66) · defending -1.43/bd (+1.46 vs par · 46)

By vulnerability: vulnerable -0.46/bd (-1.96 vs par · 56) · not vulnerable +0.81/bd (+2.05 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LasotaC.Willenken – M.SchaltzClosed14-14.6-1.04-0.29
Round 2L.LasotaE.Jepsen – S.EkenbergClosed14-12.9-0.92-0.79
Round 3L.LasotaZ.Zahariev – J.StefanovOpen14-10.9-0.78-0.07
Round 4L.LasotaB.Clementsson – J.ClementssonClosed14+41.7+2.98+3.07
Round 5L.LasotaP.Sosnowski – R.SawickiClosed14+4.6+0.33+1.36
Round 6L.LasotaS.Uras – E.UltavClosed14+7.6+0.54-2.64
Round 7L.LasotaN.Bausback – H.KondochOpen14-2.6-0.19-2.21
Round 8L.LasotaM.Brewiak – A.SuchodolskiOpen14+6.8+0.49+1.93

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
+15.8Round 4TRESET167♠♦K=+16
+11.6Round 4TRESET272♥x♣9-3+12
+8.9Round 6HOTANTO264♥♦A=+0
+8.6Round 8SZT MERITUM246♠♦2+1+1
+8.3Round 4TRESET173NT♦5-1+11
+8.2Round 5JAGIELLONKA94♠♥K=+11
+7.8Round 5JAGIELLONKA132♠♥J=+12
+7.6Round 6HOTANTO285♣♠9=-13
+6.9Round 8SZT MERITUM252♠♣7-3+10
+6.8Round 8SZT MERITUM212♠♣3=+11
+6.5Round 744FUN93♦♥7+2+10
+6.3Round 1ROSENTHAL75♥♦K-1+3
+6.1Round 2GUPTA284♥♣K-2+11
+5.9Round 4TRESET152♥♠T+3+6
+5.3Round 3BULGARIA14♦♥2=+6
+5.3Round 4TRESET246♠♥9=+0
+5.2Round 4TRESET224♥♣K-1+6
+4.8Round 2GUPTA183NT♠K-2+11
+4.6Round 2GUPTA232♦♣T+4+1
+4.6Round 3BULGARIA55♥x♠6-1+6
+4.6Round 744FUN101NT♠A=+5
+4.5Round 8SZT MERITUM194♥♦T=+11
+4.4Round 744FUN112♠♣A+3+2
+4.1Round 5JAGIELLONKA31♥♥J+2+6
+3.9Round 1ROSENTHAL64♠♥J-3+4
+3.8Round 6HOTANTO271NT♥6-4+7
+3.7Round 3BULGARIA74♠♠5+1+0
+3.3Round 6HOTANTO234♠♥J=+0
+3.2Round 5JAGIELLONKA113NT♦9+1+1
+3.2Round 5JAGIELLONKA124♥♣5+1+0
+3.1Round 2GUPTA204♠♥T=-1
+3.1Round 744FUN64♠♥K+2+9
+3.1Round 8SZT MERITUM154♥♠J+2+11
+3.0Round 1ROSENTHAL82♥♣2-1+4
+2.5Round 6HOTANTO181NT♠T=+0
+2.4Round 1ROSENTHAL32NT♣Q+1+0
+2.4Round 744FUN143♣♣Q+1+6
+2.3Round 744FUN24♥♦T=-10
+2.2Round 8SZT MERITUM174♠♦6=-1
+2.0Round 2GUPTA264♠♥3+1+0
+2.0Round 6HOTANTO253♥♠K-1+10
+1.8Round 2GUPTA252♥♣4=+5
+1.5Round 3BULGARIA65♦♥7=+0
+1.3Round 744FUN11NT♥K+1-7
+1.3Round 744FUN133NT♠A+1+0
+1.1Round 1ROSENTHAL144♠♥K-1+10
+1.1Round 4TRESET252♠♥A+1+0
+0.9Round 3BULGARIA101NT♥4=+11
+0.8Round 3BULGARIA123♥♠8=-10
+0.8Round 4TRESET183NT♠4+3+1
+0.7Round 5JAGIELLONKA72♥♠K-1+1
+0.5Round 3BULGARIA44♠♦A+1-13
+0.5Round 5JAGIELLONKA22♣♣9+2+0
+0.5Round 6HOTANTO165♦♠6-1+2
+0.2Round 4TRESET283NT♦4+2+1
+0.2Round 8SZT MERITUM203NT♠8+4-12
+0.0Round 6HOTANTO153NT♣2+1+0
-0.1Round 4TRESET191NT♠Q+1+0
-0.1Round 8SZT MERITUM282♠♥3=+0
-0.2Round 4TRESET213NT♠2=-1
-0.3Round 5JAGIELLONKA81NT♠Q+1+0
-0.4Round 3BULGARIA93♦♠8=+0
-0.8Round 1ROSENTHAL24♠♥7+2-1
-0.9Round 4TRESET262♠♥T=+1
-0.9Round 5JAGIELLONKA144♠x♥A-1+5
-1.0Round 8SZT MERITUM222♥♠6+1+8
-1.2Round 1ROSENTHAL53♠♣7=-6
-1.2Round 3BULGARIA23NT♠6+3+10
-1.4Round 744FUN83♠♠Q+1-1
-1.5Round 1ROSENTHAL93♠♥K-2+1
-1.5Round 2GUPTA221NT♦6=-5
-1.6Round 1ROSENTHAL112NT♣6-1-4
-1.7Round 5JAGIELLONKA53♠♦5-1-5
-1.7Round 6HOTANTO242♠♣5=+0
-1.7Round 8SZT MERITUM233NT♦4+2+0
-1.8Round 3BULGARIA81♥♦9+3-6
-1.8Round 6HOTANTO173NT♦Q-1-5
-2.0Round 1ROSENTHAL12♣♠7-1-4
-2.1Round 3BULGARIA34♠♣T=-3
-2.1Round 5JAGIELLONKA64♠♠3-1-5
-2.2Round 2GUPTA173NT♠6=-3
-2.2Round 2GUPTA244♥♥J+1+0
-2.4Round 1ROSENTHAL122♠♥4=-5
-2.6Round 4TRESET234♥♦A=+0
-2.6Round 5JAGIELLONKA14♥♠9-1+2
-2.9Round 6HOTANTO226♥♦5+1-2
-3.0Round 8SZT MERITUM263NT♠8-1-6
-3.3Round 6HOTANTO206♠♦8-1-13
-3.5Round 3BULGARIA144♠♥7=-3
-3.6Round 744FUN53♦♠K+2-10
-4.0Round 744FUN122♥♣3+1-12
-4.1Round 2GUPTA193NT♦J-1-5
-4.4Round 3BULGARIA113NT♥K=+1
-4.4Round 8SZT MERITUM183NT♣7-1-6
-4.9Round 1ROSENTHAL131NT♦T-3+7
-5.0Round 2GUPTA211NT♦4+4-7
-5.0Round 5JAGIELLONKA102♠♥5+1-1
-5.0Round 744FUN75♥♣T+1-13
-5.2Round 1ROSENTHAL103♠♥9=+0
-5.5Round 6HOTANTO216♦♠5+1-13
-5.8Round 6HOTANTO193NT♥9-1-10
-5.9Round 744FUN35♦♠6=+0
-6.4Round 8SZT MERITUM276♠♣4+1+11
-6.6Round 2GUPTA153NT♣Q-2-20
-6.7Round 2GUPTA164♥♣A=+0
-7.0Round 2GUPTA276♣♠6=+2
-8.6Round 744FUN44♥♠6=-10
-8.7Round 4TRESET204♥♠4=-10
-8.9Round 8SZT MERITUM166♣♠A=-11
-10.5Round 5JAGIELLONKA46♠♣A=-8
-11.7Round 1ROSENTHAL43NT♥7+1-13
-14.8Round 3BULGARIA137♥♥4=+0