LIN Haoran · RDFZ

57rank
+13.8Butler · 40 bds
+0.34per board
±4.6swing
+2.30vs par /bd · #2/144
+0.79adjusted /bd
Butler per round: 30.3 1.8 -22.8 7 -2.5by round

vs par split: bidding +1.38 · play +0.93

Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted +0.79/bd

Card play — on target: opening leads 88.9% #30 of 144 · declarer play 100.0% #1 of 144 · defence 78.3% #86 of 144

Bidding activity — not a pass: 37.1% #121 of 144 (39/105)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (7)
Declarer play100.0% (3)100.0% (5)
Defence80.0% (5)77.8% (18)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT +3.25 (8) · a suit +2.06 (32)

vs par by level: part-score +2.25 (24) · game +1.67 (15) · slam +13.00 (1)

By role: declaring +0.25/bd (-0.35 vs par · 17) · defending +0.41/bd (+4.26 vs par · 23)

By vulnerability: vulnerable +0.38/bd (+2.35 vs par · 20) · not vulnerable +0.32/bd (+2.25 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.BaiK.Dabrowski – A.KujalowiczOpen8+30.3+3.79+4.38
Round 2C.BaiJ.Yao – E.SuClosed8+1.8+0.23+2.12
Round 4C.BaiA.Chen – J.XiaoOpen8-22.8-2.85+1.12
Round 6C.BaiK.Kisielewski – M.ProkopowiczOpen8+7.0+0.88+4.62
Round 7C.BaiM.Nordqvist – F.Asplund SivelindOpen8-2.5-0.31-0.75

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
+8.2Round 7THE VIKINGS244♠x♣A=+10
+7.8Round 1KL3 KBSM3284♠♥Q+2+5
+7.7Round 1KL3 KBSM3212♣♥J-1+10
+7.4Round 1KL3 KBSM3233NT♦Q+1+13
+6.6Round 6POLAND164♠♥J-1+12
+4.7Round 6POLAND182♠♣K-1+5
+4.6Round 6POLAND153♣♥2-1+10
+4.6Round 7THE VIKINGS274♥♥2=+0
+4.0Round 2USRAEL44♦♥Q+2+15
+3.8Round 1KL3 KBSM3273♠♥6-2+6
+3.1Round 1KL3 KBSM3252♦♠A=+11
+3.1Round 2USRAEL52NT♥9+2+1
+2.5Round 2USRAEL85♦♦9+2+1
+2.1Round 1KL3 KBSM3222♦♣J=+5
+2.1Round 4JACK274♠♥3-1+5
+1.9Round 2USRAEL23♦♥K-1-2
+1.9Round 6POLAND114♠♦K-1+9
+1.9Round 7THE VIKINGS252NT♦2-2+2
+1.1Round 4JACK253♠♣J-1-1
+0.8Round 1KL3 KBSM3261♠♦K+4-9
+0.6Round 6POLAND173♣♥6+1+7
-0.1Round 6POLAND123NT♣5-1+4
-0.1Round 7THE VIKINGS282♠♦A+1+0
-0.2Round 7THE VIKINGS261NT♠9-1-1
-1.1Round 4JACK223♥♠2=-2
-1.5Round 2USRAEL72♠♣K-1+0
-1.6Round 2USRAEL32♠♣Q+3+9
-2.0Round 4JACK281NT♣A-1+1
-2.1Round 6POLAND132♥♠5=+0
-2.2Round 4JACK242NT♥5+1+6
-2.4Round 1KL3 KBSM3242♥♠T+3-6
-2.5Round 2USRAEL14♥♠4=+0
-3.1Round 7THE VIKINGS234♥♠2-1+1
-4.1Round 2USRAEL63♥♦3=-7
-4.7Round 7THE VIKINGS213♠♦A=-6
-4.8Round 4JACK213NT♥A+1+0
-5.7Round 4JACK264♠♦5+2-13
-9.1Round 7THE VIKINGS224♠x♦A-3-12
-9.2Round 6POLAND145♠♦A-1-10
-10.2Round 4JACK236♠♥9+1+13