WACKWITZ Janneke · SCREWDRIVER

3rank
+87.0Butler · 72 bds
+1.21per board
±4.4swing
+0.72vs par /bd · #10/46
+1.03adjusted /bd
Butler per round: 10.8 13 -3.8 25.1 9 -3.3 -3.3 22.2 17.3by round

vs par split: bidding +0.13 · play +0.67

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +1.03/bd

Card play — on target: opening leads 73.7% #35 of 46 · declarer play 76.9% #15 of 46 · defence 89.7% #6 of 46

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)78.6% (14)
Declarer play100.0% (1)75.0% (12)
Defence80.0% (10)93.1% (29)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 62.5% (8) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: NT +1.50 (20) · a suit +0.52 (50)

vs par by level: part-score -0.75 (28) · game +1.68 (38) · slam +3.25 (4)

By role: declaring +1.92/bd (-1.44 vs par · 32) · defending +0.67/bd (+2.51 vs par · 39)

By vulnerability: vulnerable +1.87/bd (+1.33 vs par · 36) · not vulnerable +0.54/bd (+0.11 vs par · 36)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ChristensenA.Di Lorenzo – L.SeregniClosed8+10.8+1.35+3.75
Round 2M.ChristensenI.Oeberg – T.IndreboClosed8+13.0+1.62-1.62
Round 3M.ChristensenC.Ge – Y.LuClosed8-3.8-0.47+0.75
Round 4M.ChristensenD.Ocylok – J.KokotClosed8+25.1+3.14+3.25
Round 5M.ChristensenK.Vujic – V.KatanicClosed8+9.0+1.12-2.25
Round 6M.ChristensenY.Xuan – Q.ChaoOpen8-3.3-0.41+0.12
Round 7M.ChristensenF.Nacrur – C.YanezOpen8-3.3-0.41+0.12
Round 8M.ChristensenY.Jiang – Q.TangOpen8+22.2+2.77-0.50
Round 9M.ChristensenL.Fan – T.XuClosed8+17.3+2.16+2.88

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
+11.8Round 8SXDAISY256♠♣3-1+13
+10.4Round 8SXDAISY314♠♣K+1+1
+9.6Round 2SOFIES WORLD123NT♠2+3+1
+9.6Round 6ZHIHAOLE163NT♠5-2+13
+8.4Round 1ITALIA44♠♥5-2+12
+8.3Round 9SXTULIP43♦x♣6=+15
+7.7Round 7CHILE184♠♣J=+13
+7.2Round 2SOFIES WORLD164♠♥Q+1+1
+7.2Round 4POLAND GIRLS284♠♦Q=+7
+7.2Round 6ZHIHAOLE103NT♥J+1+11
+7.2Round 9SXTULIP53NT♣4+1+0
+6.1Round 3SXPEONY203NT♦Q=+10
+5.8Round 5SERBIA41NT♠8-2+7
+5.6Round 4POLAND GIRLS303NT♣4-1+11
+5.4Round 8SXDAISY304♠♦6=+3
+5.2Round 7CHILE214♠♥3-1+5
+5.0Round 4POLAND GIRLS315♥♦Q-1+13
+4.3Round 4POLAND GIRLS293NT♠4+1+0
+4.3Round 5SERBIA84♥♣10=+8
+3.8Round 3SXPEONY223♦♦8-2+3
+3.7Round 9SXTULIP23♦♣K-1+10
+3.3Round 3SXPEONY233♣♥4=-1
+3.3Round 9SXTULIP35♦♠3-2+12
+3.1Round 1ITALIA32♠♥A-3+4
+3.0Round 4POLAND GIRLS263♥♦6-2+3
+2.6Round 5SERBIA63NT♠Q+2-11
+2.4Round 9SXTULIP72♥♣7=+0
+2.2Round 4POLAND GIRLS274♥♦K+1+1
+2.2Round 5SERBIA23♥♦A-2+0
+1.8Round 5SERBIA73NT♠6-2+7
+1.4Round 1ITALIA73♥♣A=+0
+1.4Round 2SOFIES WORLD152NT♠3=+0
+1.0Round 3SXPEONY213♠♣K=+0
+0.7Round 1ITALIA13♠♥7-2+0
+0.7Round 9SXTULIP63NT♣10+2+0
+0.6Round 2SOFIES WORLD94♠♥2=+1
+0.1Round 1ITALIA63♦♣5+1+10
+0.0Round 6ZHIHAOLE155♥♦A=+0
+0.0Round 8SXDAISY264♠♥10=+0
-0.2Round 1ITALIA84♠♥6-1+4
-0.3Round 1ITALIA52NT♦7+1+0
-0.4Round 2SOFIES WORLD134♠♥A+1+0
-0.4Round 8SXDAISY293♠♣3=-10
-0.6Round 2SOFIES WORLD114♠x♣2-2-4
-0.6Round 2SOFIES WORLD143♦♠10-1-3
-0.6Round 4POLAND GIRLS25Adj♥3+0
-0.7Round 5SERBIA12♥♥7+2-2
-0.9Round 6ZHIHAOLE144♥♣2-1-10
-1.1Round 3SXPEONY186NT♥9=+11
-1.1Round 8SXDAISY271NTx♥6-1-1
-1.2Round 5SERBIA33NT♣J+4-14
-1.2Round 7CHILE171NT♥5+1+0
-1.3Round 7CHILE194♥♣A-1+5
-1.6Round 4POLAND GIRLS321NT♥6+1-9
-1.7Round 8SXDAISY323♦♠A+1+0
-2.1Round 7CHILE234♥♠5-1-6
-2.2Round 8SXDAISY283♥♦A-1-10
-2.4Round 1ITALIA26♥♦5=+0
-2.7Round 7CHILE224♠♥A+2-11
-2.9Round 6ZHIHAOLE134♥♦K+1+0
-3.0Round 9SXTULIP8Pass-4
-4.2Round 2SOFIES WORLD103♥♣A-2-9
-4.2Round 3SXPEONY241♠♠6+1-6
-4.3Round 7CHILE243♦♥6=-5
-4.4Round 6ZHIHAOLE124♥♠8=+0
-4.6Round 7CHILE203NT♠5+2+0
-5.3Round 9SXTULIP14♦♥5-3-10
-5.6Round 6ZHIHAOLE113NT♠2=-6
-5.8Round 5SERBIA54♠♥10+2-13
-6.1Round 3SXPEONY176♠♦8-1-11
-6.3Round 6ZHIHAOLE93♥♦Q=-7
-6.6Round 3SXPEONY194♠♦3=+0