DE DONDER Steven · ARDENNES

176rank
+30.5Butler · 84 bds
+0.36per board
±4.3swing
+0.73vs par /bd · #114/675
+0.38adjusted /bd
Butler per round: -1.9 12.5 4 -2.8 -13.3 32by round

vs par split: bidding +0.27 · play +0.45

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 62.5% #628 of 675 · declarer play 82.6% #159 of 675 · defence 90.2% #141 of 675

Bidding activity — not a pass: 43.3% #325 of 675 (104/240)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)63.6% (11)
Declarer play88.9% (9)78.6% (14)
Defence84.6% (13)92.9% (28)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 40.0% (5) · ♦ 66.7% (3) · ♣ 66.7% (3)

vs par by strain: NT +2.18 (28) · a suit +0.00 (56)

vs par by level: part-score +0.44 (25) · game +0.17 (54) · slam +8.20 (5)

By role: declaring +0.14/bd (-2.91 vs par · 43) · defending +0.59/bd (+4.54 vs par · 41)

By vulnerability: vulnerable +0.31/bd (+0.79 vs par · 42) · not vulnerable +0.42/bd (+0.67 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BahboutA.Somani – J.SensarmaOpen14-1.9-0.14+1.64
Round 3S.BahboutW.Bak – M.WitekOpen14+12.5+0.89+0.50
Round 4S.BahboutD.Appleton – P.MarkeyOpen14+4.0+0.29+0.86
Round 6S.BahboutF.Volcker – T.HanlonOpen14-2.8-0.20+1.36
Round 7S.BahboutF.Nystrom – J.UpmarkOpen14-13.3-0.95-1.00
Round 8S.BahboutA.Malinowski – G.BlicharzOpen14+32.0+2.29+1.00

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
+9.5Round 4BV WALDSOLMS193NT♣T=+0
+8.4Round 1BONUS124♥♦K-1+10
+7.6Round 3EMI103NT♦A=+0
+7.6Round 8MALI223♠♥6=+10
+6.5Round 8MALI275♣♥7=+3
+6.3Round 7VENTIN74♥♥4+1+0
+6.2Round 1BONUS34♥♠9-1+6
+5.6Round 4BV WALDSOLMS263NT♣2=+0
+5.3Round 1BONUS91NT♥2-1+10
+5.0Round 6MORAN214♠x♥K-1+6
+4.2Round 6MORAN281NT♥6-4+2
+4.0Round 3EMI44♥♠A-1+6
+3.9Round 1BONUS53NT♠5-1+5
+3.9Round 8MALI251NT♥4-2+3
+3.8Round 3EMI72NT♦T-1+5
+3.8Round 8MALI152♠♣9-1+4
+3.7Round 6MORAN176♦♥9-1+8
+3.7Round 7VENTIN103♣♠J-1+11
+3.7Round 8MALI214♠♠8+1+4
+3.6Round 4BV WALDSOLMS233NT♠5-1+12
+3.4Round 3EMI125♦♥A-3+6
+3.3Round 3EMI84♣x♦2-1+5
+3.3Round 6MORAN243NT♦4+1+1
+3.0Round 8MALI264♥♣7+1+0
+2.8Round 1BONUS63♠♥6=-1
+2.8Round 3EMI53NT♠2=-1
+2.8Round 4BV WALDSOLMS175♣♥K=-2
+2.7Round 7VENTIN133♥♣A+1-1
+2.7Round 8MALI286NT♣Q+1+10
+2.5Round 4BV WALDSOLMS244♠♣T-1+10
+2.3Round 4BV WALDSOLMS223♦♣K-1+4
+2.1Round 1BONUS84♠♥9-1+5
+2.1Round 7VENTIN123NT♥2=-1
+1.9Round 8MALI193♦♥J+1+0
+1.8Round 1BONUS13NT♠5-2+5
+1.8Round 3EMI13NT♣Q+1+1
+1.8Round 8MALI204♠♦Q=-1
+1.4Round 3EMI144♥♦A=+3
+1.1Round 7VENTIN93NT♣K-1+5
+1.0Round 4BV WALDSOLMS153NT♠J=-1
+1.0Round 8MALI244♠♥9+1+0
+0.8Round 4BV WALDSOLMS184♠♦T+2+12
+0.8Round 4BV WALDSOLMS273NT♠3=+0
+0.7Round 6MORAN193NT♣J+2+1
+0.7Round 6MORAN223NT♥5+2+0
+0.7Round 8MALI174♠♣T+1-8
+0.5Round 1BONUS131NT♦Q-3-4
+0.2Round 6MORAN233NT♣Q+1+1
+0.2Round 7VENTIN14♠♥2+1+0
-0.1Round 3EMI93NT♠Q-2+8
-0.2Round 3EMI34♥♦K+1-11
-0.7Round 8MALI232♠♣J+1+0
-0.8Round 8MALI164♥♣K+2-11
-0.9Round 6MORAN263♣♦7+1-9
-1.0Round 1BONUS114♠♣9=+1
-1.3Round 7VENTIN52♠♠4+2-1
-1.4Round 3EMI116NT♦3=+10
-1.6Round 6MORAN252NT♥2-1-5
-1.9Round 7VENTIN144♥♣K=+1
-2.1Round 1BONUS46♠♥8+1+13
-2.1Round 3EMI133♥♠K-1-5
-2.1Round 6MORAN275♦♥6+1-11
-2.2Round 4BV WALDSOLMS163NT♣3+2-1
-2.2Round 7VENTIN83NT♣6-1-5
-2.3Round 4BV WALDSOLMS253♠♦K=+0
-2.3Round 4BV WALDSOLMS284♠♦Q=-1
-2.5Round 1BONUS142♠♠6=+0
-2.6Round 6MORAN203♥♥6+1+10
-2.9Round 7VENTIN34♠x♦J-1+0
-3.1Round 7VENTIN115♦♥A-1-5
-3.1Round 8MALI182NT♣T=+0
-3.3Round 6MORAN184♥♣6+1+11
-3.4Round 7VENTIN44♠♥J-1-12
-4.4Round 3EMI24♠♦2-2-12
-4.7Round 6MORAN164♥♣7+1+4
-5.3Round 7VENTIN62♥♣3-2-6
-5.4Round 6MORAN155♦x♣K-1+0
-6.5Round 1BONUS104♥♦J-1-12
-6.9Round 4BV WALDSOLMS213♣x♣3-2-9
-7.4Round 3EMI64♠♦K=-8
-8.8Round 1BONUS74♠♦6=+0
-9.3Round 7VENTIN26♦♠A=+0
-11.2Round 4BV WALDSOLMS203♣x♠5-3-12
-12.0Round 1BONUS25♣x♠K-2-15