TICHA Magdalena · NETHERLANDS

226rank
-15.4Butler · 35 bds
-0.44per board
±4.9swing
+1.11vs par /bd · #33/311
-0.70adjusted /bd
Butler per round: -15.2 14.6 -9.2 -1.7 -3.9by round

vs par split: bidding +0.06 · play +1.06

Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.70/bd

Card play — on target: opening leads 76.9% #157 of 310 · declarer play 80.0% #126 of 310 · defence 80.0% #217 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)77.8% (9)
Declarer play100.0% (1)75.0% (4)
Defence83.3% (6)78.6% (14)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: NT +0.12 (8) · a suit +1.41 (27)

vs par by level: part-score +0.00 (15) · game +2.22 (18) · slam -0.50 (2)

By role: declaring +0.59/bd (-0.60 vs par · 15) · defending -1.22/bd (+2.40 vs par · 20)

By vulnerability: vulnerable -0.06/bd (+0.38 vs par · 16) · not vulnerable -0.76/bd (+1.74 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.RitmeijerA.Black – P.KingClosed7-15.2-2.17-2.14
Round 2R.RitmeijerB.Shan – L.HuClosed7+14.6+2.09+6.57
Round 3R.RitmeijerS.De Wijs – B.MullerOpen7-9.2-1.31-0.86
Round 4R.RitmeijerJ.Wang – J.GuOpen7-1.7-0.24+1.57
Round 7R.RitmeijerH.Lu – B.JinOpen7-3.9-0.56+0.43

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
+11.2Round 1BLACK74♥♦6=+13
+9.8Round 2YEH BROS TWO94♠♣K+1+11
+6.3Round 4P D TRANSNATIONAL283NT♠6+1+4
+4.4Round 2YEH BROS TWO143NT♣2-3+6
+4.2Round 2YEH BROS TWO123♦♣2+1+6
+3.9Round 4P D TRANSNATIONAL242♠♥A-2+5
+3.6Round 7ZHEJIANG JUXIN185♣♠2+2+13
+2.7Round 7ZHEJIANG JUXIN154♥♦2-1+12
+2.6Round 2YEH BROS TWO103♠x♣A-1+7
+1.8Round 7ZHEJIANG JUXIN203♥♣6-1+0
+1.3Round 2YEH BROS TWO113♣♠K-1+2
+1.3Round 4P D TRANSNATIONAL262♥♦10=+0
+1.1Round 7ZHEJIANG JUXIN165♥x♦6-1+0
+1.0Round 3P D TIMES214♣♥10+1+10
+0.9Round 7ZHEJIANG JUXIN191♥♥J-2-1
+0.3Round 3P D TIMES154♥♠10+2-11
+0.1Round 4P D TRANSNATIONAL253NT♠Q=+0
+0.0Round 2YEH BROS TWO81NT♠2=+1
-0.7Round 7ZHEJIANG JUXIN174♥♦A-2-7
-0.8Round 1BLACK22♥♥5+3-10
-0.8Round 3P D TIMES172♠♣8+1+4
-0.8Round 4P D TRANSNATIONAL274♠♠4+2+11
-1.3Round 3P D TIMES202NT♦2+1+1
-1.5Round 3P D TIMES183♠♣A-2-5
-1.5Round 3P D TIMES195♦♠A-4-5
-2.4Round 1BLACK13NT♦10=+1
-2.9Round 1BLACK34♠♣6-3+0
-4.8Round 1BLACK41NT♣A=-12
-5.4Round 3P D TIMES164♥♣6=+0
-5.7Round 4P D TRANSNATIONAL224♥♦6=-1
-6.8Round 4P D TRANSNATIONAL233♥x♠A-2-8
-7.6Round 1BLACK54♥♠K=-7
-7.7Round 2YEH BROS TWO136♠♥5=+13
-7.9Round 1BLACK63NT♥6=+0
-13.3Round 7ZHEJIANG JUXIN217♠♠4-1-14