NIEDZIELSKI Rafal · EKO PLUS

171rank
-6.0Butler · 42 bds
-0.14per board
±3.2swing
-1.90vs par /bd · #269/291
-0.30adjusted /bd
Butler per round: 9.5 -4.8 -10.7by round

vs par split: bidding -1.10 · play -0.81

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.30/bd

Card play — on target: opening leads 100.0% #1 of 291 · declarer play 58.3% #237 of 291 · defence 94.7% #34 of 291

Bidding activity — not a pass: 44.9% #96 of 291 (53/118)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (5)
Declarer play75.0% (4)50.0% (8)
Defence100.0% (4)93.3% (15)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT -4.00 (12) · a suit -1.07 (30)

vs par by level: part-score -0.85 (20) · game -2.60 (20) · slam -5.50 (2)

By role: declaring +0.17/bd (-3.87 vs par · 23) · defending -0.52/bd (+0.47 vs par · 19)

By vulnerability: vulnerable -0.36/bd (-2.43 vs par · 21) · not vulnerable +0.08/bd (-1.38 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9M.AtalskiU.Bethers – J.BalasovsOpen14+9.5+0.68+0.64
Round 10M.AtalskiR.Olsen – S.OlsenOpen14-4.8-0.34-2.43
Round 12M.AtalskiC.Branzoiu – A.NegoescuOpen14-10.7-0.76-3.93

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
+5.2Round 9LATVIA GREEN103♠♥K=+0
+4.9Round 10BAYWATCH253♣♠T-2+3
+4.9Round 12AMBRA241NT♠K+2+7
+4.0Round 10BAYWATCH153NT♦A=-13
+3.9Round 12AMBRA232♠x♥6-1+2
+3.5Round 9LATVIA GREEN93♠♠2=+0
+3.1Round 9LATVIA GREEN84♥♠2=+7
+2.9Round 9LATVIA GREEN64♥♦Q-1+6
+2.9Round 9LATVIA GREEN112♠♦K+2+7
+2.7Round 10BAYWATCH193♣♠Q+1+0
+2.7Round 10BAYWATCH261♥♦K+1+1
+2.3Round 9LATVIA GREEN44♥♣A-1+12
+2.3Round 12AMBRA254♦♥A=-7
+1.6Round 9LATVIA GREEN24♥♣A=+1
+0.8Round 9LATVIA GREEN51NT♦T+1-9
+0.8Round 10BAYWATCH162♠♣A-1-1
+0.8Round 12AMBRA221NT♥Q+1+6
+0.3Round 10BAYWATCH212♦♣5-1-3
+0.3Round 12AMBRA171NT♦2+2-6
+0.2Round 12AMBRA164♥♠Q=-11
-0.0Round 9LATVIA GREEN34♠♥7-1-5
-0.1Round 10BAYWATCH184♠♥5=+0
-0.2Round 12AMBRA203♦♥2+1+0
-0.4Round 9LATVIA GREEN127NT♥6=+0
-0.6Round 9LATVIA GREEN134♥♦4=+0
-0.8Round 10BAYWATCH271NT♣6=+2
-1.1Round 9LATVIA GREEN143NT♣4-1-4
-1.1Round 12AMBRA214♥♣T=+0
-1.4Round 10BAYWATCH202♥♥6+1+0
-1.6Round 10BAYWATCH284♠♠8=+0
-1.7Round 9LATVIA GREEN74♠♣J=+1
-1.7Round 12AMBRA182NT♥T-1-3
-2.6Round 12AMBRA194♥♠K=+0
-3.4Round 12AMBRA275♦♠4-1-10
-3.5Round 10BAYWATCH224♥♦8=-3
-3.5Round 10BAYWATCH243NT♣5-3-6
-3.6Round 12AMBRA266♣♣3-3-11
-3.8Round 10BAYWATCH174♥♠J-3-7
-4.2Round 12AMBRA283NT♦4-1-13
-5.5Round 10BAYWATCH233♣♠9+1-7
-6.3Round 12AMBRA151NT♥3+5-9
-9.0Round 9LATVIA GREEN14♥x♣6=-7