VAN DER GAAST Niels · PANDORA

409rank
-62.9Butler · 100 bds
-0.63per board
±4.0swing
-1.38vs par /bd · #454/466
-0.62adjusted /bd
Butler per round: -21.8 -9.7 -3.1 3.5 -31.1 2.1 -4 -17.1 3.7 14.6by round

vs par split: bidding -0.47 · play -0.91

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.62/bd

Card play — on target: opening leads 81.0% #240 of 466 · declarer play 61.3% #389 of 466 · defence 83.3% #343 of 466

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)84.6% (13)
Declarer play50.0% (8)65.2% (23)
Defence82.4% (17)84.0% (25)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (6) · ♦ 50.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -1.11 (28) · a suit -1.49 (72)

vs par by level: part-score -0.85 (40) · game -1.66 (55) · slam -2.60 (5)

By role: declaring -1.08/bd (-4.33 vs par · 58) · defending -0.01/bd (+2.69 vs par · 42)

By vulnerability: vulnerable -0.01/bd (-0.72 vs par · 51) · not vulnerable -1.27/bd (-2.06 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.WesselingH.Eide – C.BakkeClosed10-21.8-2.18-4.40
Round 2A.WesselingF.Multon – P.ZimmermannClosed10-9.7-0.97-2.70
Round 3A.WesselingJ.Danic – A.ColombaroClosed10-3.1-0.31-1.10
Round 4A.WesselingA.Langen – S.BjerksetClosed10+3.5+0.35+0.70
Round 5A.WesselingS.Froeyland – J.HerlandClosed10-31.1-3.11-4.90
Round 6A.WesselingW.Starkowski – S.GolebiowskiClosed10+2.1+0.21+1.70
Round 7A.WesselingJ.Nokleby – M.MilovicClosed10-4.0-0.40-1.40
Round 8A.WesselingB.Brogeland – E.LindqvistClosed10-17.1-1.71-2.60
Round 9A.WesselingC.Teodorescu – G.SerpoiClosed10+3.7+0.37+1.10
Round 10A.WesselingP.Tuczynski – T.SielickiClosed10+14.6+1.46-0.20

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
+9.6Round 4LITT AV ET LAG63NT♠5-1+10
+7.8Round 5STOKKEN123NT♦4-3+9
+7.2Round 9ROMANIA293NT♥8-1+12
+6.1Round 4LITT AV ET LAG94♠♣A=+0
+6.1Round 10BRIDGE24PL B44♠♠6+1+0
+5.9Round 7SINSEN BK43♠♦2-1+5
+5.5Round 9ROMANIA286♠♦5=+0
+5.5Round 10BRIDGE24PL B22NT♣8=+1
+4.5Round 8MAHAFFEY164♥♣6=+0
+4.1Round 6MAZURKIEWICZ274♣x♥J-1+6
+4.0Round 6MAZURKIEWICZ243NT♠J-1+4
+3.9Round 9ROMANIA242♠♣4-2+6
+3.1Round 9ROMANIA234♥♥J=+0
+2.8Round 3ACDC243NT♠5-1+4
+2.6Round 3ACDC212♠♣J=-1
+2.3Round 3ACDC262♦♥7=+5
+2.3Round 3ACDC283♦♠7=+0
+2.2Round 8MAHAFFEY114♥♠3-1+10
+2.1Round 1NORWAY JUNIORS BLUE73NT♥6+1-13
+2.1Round 9ROMANIA304♦♣K=+1
+2.1Round 10BRIDGE24PL B76♥♦2=+0
+2.0Round 4LITT AV ET LAG35♣♦5-1+5
+1.9Round 6MAZURKIEWICZ254♥♣A+1+0
+1.9Round 10BRIDGE24PL B103♣♠3+1+0
+1.8Round 10BRIDGE24PL B54♠♣K+1+1
+1.7Round 6MAZURKIEWICZ233♠♥A=+0
+1.6Round 1NORWAY JUNIORS BLUE42♠♣K-2+2
+1.5Round 3ACDC221NT♣7-4-2
+1.4Round 3ACDC293NT♠J+1+0
+1.3Round 4LITT AV ET LAG72♥♦10+1+10
+1.2Round 1NORWAY JUNIORS BLUE54♥♥6+2+11
+1.2Round 2MONACO143NT♠K+2-10
+1.0Round 2MONACO124♠♥7=-1
+0.9Round 1NORWAY JUNIORS BLUE104♦♠A=+0
+0.9Round 6MAZURKIEWICZ303♣♦3-1+6
+0.9Round 9ROMANIA254♠♥8+1+13
+0.9Round 10BRIDGE24PL B14♠♥5+1+1
+0.7Round 5STOKKEN152♥♦Q+1-7
+0.5Round 2MONACO133♣♣K+1+0
+0.3Round 5STOKKEN184♠♣6-1-5
+0.3Round 9ROMANIA274♠♣4+1+0
+0.2Round 10BRIDGE24PL B84♦♥Q+1+6
+0.1Round 2MONACO201NT♥6+1+0
+0.0Round 5STOKKEN192♠♥5-1-2
+0.0Round 7SINSEN BK13NT♦5=+2
-0.1Round 4LITT AV ET LAG102♠♦A-1+0
-0.2Round 4LITT AV ET LAG24♥♦J+1-4
-0.2Round 7SINSEN BK54♠♦2+2+13
-0.2Round 7SINSEN BK103♦♠A+1+0
-0.3Round 3ACDC232♦♥K+1-1
-0.3Round 6MAZURKIEWICZ214♥♠K=+0
-0.3Round 7SINSEN BK23NT♠5=+1
-0.4Round 7SINSEN BK64♥♠3=+1
-0.6Round 4LITT AV ET LAG82♠♦8-2+8
-0.6Round 10BRIDGE24PL B64♠♣2+1-11
-0.7Round 2MONACO173NT♦2+2-11
-0.7Round 10BRIDGE24PL B33NT♦J+2+0
-0.8Round 1NORWAY JUNIORS BLUE94♠♦A-2-5
-0.8Round 2MONACO153NT♠K=+0
-0.8Round 7SINSEN BK34♥♦J+1-1
-0.9Round 8MAHAFFEY182♣♣J-4+0
-1.0Round 5STOKKEN163♣♣7-1+0
-1.0Round 8MAHAFFEY141NT♣Q-2+0
-1.2Round 6MAZURKIEWICZ263NT♠8+3+13
-1.2Round 7SINSEN BK94♣♠A=-10
-1.5Round 6MAZURKIEWICZ293NT♠2+2-12
-1.5Round 9ROMANIA211NT♥2=+0
-1.9Round 1NORWAY JUNIORS BLUE82♥♣Q-2-5
-1.9Round 4LITT AV ET LAG12♥♠A+1-1
-2.0Round 1NORWAY JUNIORS BLUE12NT♥A+2-1
-2.0Round 2MONACO186♦♣A+1+11
-2.4Round 2MONACO163NT♥3+2+0
-2.4Round 2MONACO194♠♣K-1-5
-2.6Round 10BRIDGE24PL B94♥♠2+1+0
-2.7Round 8MAHAFFEY153NT♥2-1-5
-2.8Round 8MAHAFFEY193NT♠5=+1
-3.0Round 7SINSEN BK86♠♦K-1-13
-3.0Round 8MAHAFFEY203♠♥J-1-6
-3.4Round 8MAHAFFEY173♣♥A+2-7
-3.5Round 4LITT AV ET LAG53♥♦10-2-5
-3.7Round 3ACDC272♠♣J-1-4
-3.7Round 6MAZURKIEWICZ284♠♦A+3+10
-3.8Round 6MAZURKIEWICZ223NT♥6=-10
-3.8Round 7SINSEN BK73NT♥10-1-12
-3.9Round 9ROMANIA263♠♦6-3-10
-4.2Round 2MONACO115♦♥A-2-11
-4.7Round 8MAHAFFEY123♥♦A-3-4
-4.8Round 1NORWAY JUNIORS BLUE65♦♠K-1-10
-5.2Round 3ACDC253NT♣6+2-1
-5.3Round 8MAHAFFEY134♣♠K+1-15
-5.5Round 1NORWAY JUNIORS BLUE33NT♥2+2-11
-5.5Round 5STOKKEN134♠♥8=+0
-6.8Round 3ACDC304♠♣Q=-11
-6.9Round 5STOKKEN142♥x♣10-2-9
-7.7Round 5STOKKEN175♠♦10-1-11
-8.9Round 5STOKKEN116♥♦A-1-11
-9.2Round 4LITT AV ET LAG44♠♣K=-16
-9.9Round 5STOKKEN204♠♦9-2-13
-12.6Round 1NORWAY JUNIORS BLUE25♠x♣A-4-12
-13.9Round 9ROMANIA224♠x♠5-5-11