MARTENS Krzysztof · SAKR

270rank
-0.2Butler · 30 bds
-0.01per board
±4.7swing
-0.57vs par /bd
+0.06adjusted /bd
Butler per round: 0.2 0.7 -1.1by round

vs par split: bidding +0.70 · play -1.27

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 71.4% · declarer play 75.0% · defence 83.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)80.0% (5)
Declarer play50.0% (4)83.3% (12)
Defence100.0% (2)80.0% (10)

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

vs par by strain: NT -0.33 (6) · a suit -0.62 (24)

vs par by level: part-score +2.69 (13) · game -4.07 (14) · slam +1.67 (3)

By role: declaring +0.67/bd (-0.72 vs par · 18) · defending -1.02/bd (-0.33 vs par · 12)

By vulnerability: vulnerable -0.57/bd (-1.19 vs par · 16) · not vulnerable +0.64/bd (+0.14 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3M.SakrD.Bylund – H.StrombergOpen10+0.2+0.02-0.10
Round 4M.SakrW.Gong – H.LongOpen10+0.7+0.07-1.60
Round 7M.SakrM.Poplilov – L.PoplilovOpen10-1.1-0.11+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
+12.0Round 7TIDA STELI56♥♦5=+13
+6.8Round 7TIDA STELI82♦♣7=+11
+6.3Round 4JING HANG102NT♥K=+11
+5.6Round 3SWEDEN MIXED TEAM224♥♠3+2+5
+4.8Round 4JING HANG25♦♣A-1+6
+4.2Round 3SWEDEN MIXED TEAM244♠♦A-3+2
+2.9Round 4JING HANG16♠♥A=+0
+2.8Round 4JING HANG42♠♦Q-3+5
+2.8Round 7TIDA STELI62♠♦5+1+6
+2.0Round 3SWEDEN MIXED TEAM303♣♥9=+5
+1.6Round 3SWEDEN MIXED TEAM292♦♥10+1-1
+0.6Round 4JING HANG62♥♠7+1+6
+0.5Round 3SWEDEN MIXED TEAM261NT♠3+1+0
+0.5Round 4JING HANG53♥♠6+1-6
+0.3Round 3SWEDEN MIXED TEAM282♠♠9-1+0
+0.2Round 3SWEDEN MIXED TEAM252NT♥6+1+6
-0.4Round 4JING HANG74♥♠9+2-12
-1.1Round 4JING HANG84♥♣J=+0
-1.1Round 7TIDA STELI102♠♥4=-1
-1.3Round 7TIDA STELI23NT♠10-2-7
-1.8Round 3SWEDEN MIXED TEAM214♠♥A-1-5
-1.8Round 3SWEDEN MIXED TEAM273NT♥3-1-5
-2.0Round 7TIDA STELI14♠♦5-1+2
-3.5Round 7TIDA STELI44♥♣J-1+1
-4.3Round 7TIDA STELI33NT♣4-3-7
-4.3Round 7TIDA STELI93♠♣A=-7
-6.2Round 7TIDA STELI75♠♦A-1-11
-6.5Round 4JING HANG94♠♣3-1-12
-9.2Round 4JING HANG34♥♦7=-14
-10.6Round 3SWEDEN MIXED TEAM236♠♣K=-8