DAI Songze · BRIDGE SCHOOL TEAM1

86rank
-16.5Butler · 80 bds
-0.21per board
±5.0swing
+0.19vs par /bd · #72/144
-0.25adjusted /bd
Butler per round: -21.9 -31.1 20.5 5.4 19.7 -13.4 -1.2 -1.5 -7.2 14.2by round

vs par split: bidding -0.43 · play +0.54

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.25/bd

Card play — on target: opening leads 81.0% #67 of 144 · declarer play 84.2% #22 of 144 · defence 75.0% #99 of 144

Bidding activity — not a pass: 37.6% #116 of 144 (80/213)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)84.6% (13)
Declarer play85.7% (7)83.3% (12)
Defence68.8% (16)79.2% (24)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (6) · ♦ 75.0% (4) · ♣ 66.7% (6)

vs par by strain: NT +1.32 (28) · a suit -0.55 (51)

vs par by level: part-score -0.07 (44) · game +0.81 (32) · slam -4.67 (3)

By role: declaring -0.09/bd (-2.72 vs par · 39) · defending -0.32/bd (+2.95 vs par · 41)

By vulnerability: vulnerable -0.78/bd (-0.40 vs par · 38) · not vulnerable +0.31/bd (+0.71 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.FanY.Shor – M.NordqvistOpen8-21.9-2.74-2.75
Round 2Z.FanS.Haulan – A.S. BrandelOpen8-31.1-3.89-1.12
Round 3M.LiA.Kujalowicz – K.DabrowskiOpen8+20.5+2.56+2.62
Round 4M.LiK.Miszczuk – Z.HolowaczClosed8+5.4+0.68-1.25
Round 5M.LiP.Zbijowski – M.PopielarskiOpen8+19.7+2.46+3.38
Round 6Z.FanS.Psuty – O.BrylskiOpen8-13.4-1.68+1.88
Round 7M.LiH.Ozibko – J.AdamczakClosed8-1.2-0.15+0.38
Round 8Z.ZhouJ.Lee – L.BlocherOpen8-1.5-0.19-2.12
Round 9M.LiJ.Xu – Y.DingClosed8-7.2-0.90+2.88
Round 10Z.FanA.Sukiennik – F.SkrobotOpen8+14.2+1.77-2.00

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
+12.5Round 5WZBS74♥x♣A=+12
+12.1Round 5WZBS43NTx♥4+1+13
+9.8Round 3KL3 KBSM3153♠♥K=+11
+8.1Round 10SPOJNIA U16 RED251♦x♥9+2-3
+6.9Round 1THE VIKINGS233NT♠T=+12
+6.8Round 6KRAKOW I BRODNICA173♦♣A-3+11
+6.6Round 9BRIDGE SCHOOL TEAM2166NT♦T-1+17
+6.4Round 8WEPLAYBRIDGE4US54♥♣3+2-8
+6.1Round 3KL3 KBSM3173♠♦Q+1+10
+5.7Round 4AZS UW GOL GIRLS264♠♦5+2+13
+5.7Round 10SPOJNIA U16 RED213NT♥K+2+2
+5.4Round 10SPOJNIA U16 RED274♥♦8+3+2
+5.2Round 4AZS UW GOL GIRLS224♥♠2-1+6
+5.0Round 3KL3 KBSM3143♠♦A+1+12
+4.8Round 4AZS UW GOL GIRLS213NT♥A+1+0
+3.6Round 8WEPLAYBRIDGE4US83NT♥Q-1+10
+3.3Round 4AZS UW GOL GIRLS282NT♠2+1+1
+3.2Round 6KRAKOW I BRODNICA132NT♠J-1+5
+3.1Round 7AZS UW WARSAW 1234♥♦7-1-1
+2.5Round 3KL3 KBSM3112♥♣5-2+5
+2.4Round 6KRAKOW I BRODNICA145♠♦4+1+2
+2.4Round 9BRIDGE SCHOOL TEAM2145♣♥2+2+14
+2.1Round 3KL3 KBSM3164♠♥T=+0
+2.0Round 10SPOJNIA U16 RED282NT♦K-1-2
+1.8Round 5WZBS13♦♠2-2+8
+1.8Round 9BRIDGE SCHOOL TEAM2121NT♦6-1+5
+1.5Round 2THE BAST52NT♥K=-1
+1.5Round 9BRIDGE SCHOOL TEAM2152NT♠K-3+1
+1.4Round 4AZS UW GOL GIRLS271NT♣5=-2
+1.3Round 8WEPLAYBRIDGE4US34♥♣K-1+5
+1.1Round 7AZS UW WARSAW 1283♠♦A+1+1
+0.9Round 4AZS UW GOL GIRLS243♣♦Q=-7
+0.7Round 8WEPLAYBRIDGE4US43NT♦6=-13
+0.6Round 7AZS UW WARSAW 1242♠♣A+2-2
+0.5Round 9BRIDGE SCHOOL TEAM2171NT♣A+1+8
+0.3Round 3KL3 KBSM3184♠♦K=-11
+0.0Round 5WZBS82NT♣5-1+1
+0.0Round 8WEPLAYBRIDGE4US12♠♦6=+1
-0.1Round 6KRAKOW I BRODNICA123NT♦2-1+4
-0.2Round 7AZS UW WARSAW 1251NT♠T+1+0
-0.3Round 5WZBS23♠♥7-1-7
-0.3Round 10SPOJNIA U16 RED223♦♥9+2-6
-0.5Round 3KL3 KBSM3122♥♥4+2-7
-0.5Round 6KRAKOW I BRODNICA153♥♣A=+6
-0.5Round 7AZS UW WARSAW 1271NT♠T-5+5
-0.8Round 7AZS UW WARSAW 1262♠♥K+1+0
-0.9Round 10SPOJNIA U16 RED233♥♣T-1-1
-1.0Round 1THE VIKINGS263♦♥5+1-10
-1.5Round 2THE BAST74♠♥A-1+0
-1.5Round 7AZS UW WARSAW 1212♦♠A+1+0
-1.6Round 2THE BAST32♠♣Q+3+9
-1.7Round 5WZBS54♠♣Q+1+0
-1.9Round 5WZBS6Adj.♥5+6
-2.0Round 4AZS UW GOL GIRLS252NT♠6=+0
-2.2Round 10SPOJNIA U16 RED243♦♠A-4-2
-2.4Round 1THE VIKINGS242♥♠T+3-6
-2.8Round 1THE VIKINGS214♠♥2=+0
-2.8Round 5WZBS32♠♦6=-6
-2.9Round 1THE VIKINGS223♦♣Q-2+0
-3.0Round 1THE VIKINGS272NT♥A+1-1
-3.0Round 7AZS UW WARSAW 1223♦♣Q-1+0
-3.1Round 8WEPLAYBRIDGE4US24♠♦A=+0
-3.3Round 8WEPLAYBRIDGE4US72♦♣Q+2-11
-3.6Round 10SPOJNIA U16 RED262♣♦A-1-6
-4.0Round 9BRIDGE SCHOOL TEAM2184♠♦5-1-12
-4.1Round 2THE BAST14♥♠7+2-2
-4.1Round 2THE BAST63♥♦4=-7
-4.8Round 3KL3 KBSM3133♠♥6+1+1
-5.4Round 2THE BAST45♦♥A+2+13
-6.4Round 1THE VIKINGS285♣♥5-1-12
-6.6Round 9BRIDGE SCHOOL TEAM2113NT♦8-2-11
-6.7Round 6KRAKOW I BRODNICA163NT♣6+2-1
-6.8Round 6KRAKOW I BRODNICA113NT♣J+1+0
-7.1Round 8WEPLAYBRIDGE4US63NT♠6+1-1
-7.9Round 2THE BAST23NT♥6=-11
-8.0Round 2THE BAST86♦♥K-1-10
-9.4Round 9BRIDGE SCHOOL TEAM2133NT♣2=+1
-10.3Round 1THE VIKINGS252NTx♥A-4-5
-11.7Round 6KRAKOW I BRODNICA184♣x♠J-3-12
-13.9Round 4AZS UW GOL GIRLS236♥xx♣T-1-21