ROMANOWSKI Jerzy · ROSSARD

42rank
+14.2Butler · 28 bds
+0.51per board
±3.9swing
-0.68vs par /bd · #145/187
+0.72adjusted /bd
Butler per round: -0.4 9.2 14 -8.6by round

vs par split: bidding -0.75 · play +0.07

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.72/bd

Card play — on target: opening leads 0.0% #186 of 187 · declarer play 83.3% #44 of 187 · defence 90.9% #48 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads·0.0% (4)
Declarer play75.0% (4)87.5% (8)
Defence·90.9% (11)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 0.0% (1) · ♣ 0.0% (1)

vs par by strain: NT +0.83 (6) · a suit -1.09 (22)

vs par by level: part-score +0.40 (10) · game -1.28 (18)

By role: declaring +0.54/bd (-1.71 vs par · 17) · defending +0.46/bd (+0.91 vs par · 11)

By vulnerability: vulnerable +0.53/bd (-0.21 vs par · 14) · not vulnerable +0.49/bd (-1.14 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.RossardH.Wu – S.WuClosed7-0.4-0.06-1.57
Round 3M.RossardH.Wang – P.DengClosed7+9.2+1.31-1.43
Round 4M.RossardJ.Shih – P.WangClosed7+14.0+2.00+0.29
Round 6M.RossardR.Gunev – D.PopovaClosed7-8.6-1.23+0.00

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
+9.0Round 4YEH MIX233♦♠10=+10
+8.1Round 3PING AN CHINA175♦x♠5-3+9
+6.0Round 6HAUGE115♥♠4-1+11
+3.6Round 3PING AN CHINA213♥♣2+2+6
+3.3Round 2GZ. ZHAOHENG181NT♦7-1+2
+3.2Round 6HAUGE93NT♥5=+14
+2.6Round 3PING AN CHINA152♠♦Q+1+0
+2.3Round 2GZ. ZHAOHENG1115♥♦A=+0
+2.0Round 4YEH MIX254♦♠K=+0
+1.9Round 4YEH MIX242♥♠6=+0
+1.9Round 4YEH MIX265♣♥A+1-5
+1.1Round 6HAUGE104♠♣6=+0
+0.8Round 3PING AN CHINA203NT♦2+1-1
+0.7Round 4YEH MIX281♥♠4-1+1
+0.6Round 2GZ. ZHAOHENG1144♠♣J+3-14
+0.4Round 3PING AN CHINA193NT♣4=+0
+0.3Round 2GZ. ZHAOHENG1134♠♣J+1+0
+0.1Round 6HAUGE122♥♦6-2-5
-0.6Round 4YEH MIX224♠♦A+1+0
-0.9Round 4YEH MIX274♠♦A-1-4
-1.3Round 6HAUGE144♥♣5-2+1
-1.7Round 2GZ. ZHAOHENG1124♥♥6=+0
-2.0Round 2GZ. ZHAOHENG1104♠♦7+1+0
-2.9Round 3PING AN CHINA184♠♣Q-1-13
-3.2Round 2GZ. ZHAOHENG192NT♥2+1+1
-3.4Round 3PING AN CHINA162NT♠K-2-11
-7.8Round 6HAUGE84♠♣9=-7
-9.9Round 6HAUGE134♥x♣6=-14