DABROWSKI Maciej · FMO MICHALOWO

167rank
+14.2Butler · 100 bds
+0.14per board
±4.9swing
-0.29vs par /bd · #281/428
+0.06adjusted /bd
Butler per round: -3.1 37.5 -4.2 -12.7 18.4 -6.5 -5.9 2.1 6.8 -18.2by round

vs par split: bidding -0.07 · play -0.19

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 78.9% #267 of 428 · declarer play 76.9% #183 of 428 · defence 80.9% #272 of 428

Bidding activity — not a pass: 43.7% #222 of 428 (124/284)

Card play by contract type — on target
vs NTvs a suit
Opening leads·78.9% (19)
Declarer play62.5% (8)83.3% (18)
Defence50.0% (6)85.4% (41)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (4) · ♦ 57.1% (7) · ♣ 100.0% (2)

vs par by strain: NT -0.52 (21) · a suit -0.19 (78)

vs par by level: part-score -0.67 (30) · game -0.32 (63) · slam +2.33 (6)

By role: declaring +0.47/bd (-2.02 vs par · 52) · defending -0.18/bd (+1.68 vs par · 47)

By vulnerability: vulnerable -0.06/bd (-0.56 vs par · 52) · not vulnerable +0.36/bd (+0.00 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.CiechomskiS.Rubenstein – A.TebhaClosed10-3.1-0.31-3.50
Round 2J.CiechomskiS.Jesse – O.FarwigClosed10+37.5+3.75+2.30
Round 3J.CiechomskiD.Kazmucha – K.NowakClosed10-4.2-0.42-1.30
Round 4J.CiechomskiP.Saporta – R.Saporta-TworzydloClosed10-12.7-1.27-0.40
Round 5J.CiechomskiA.Kowalski – C.BortolettiClosed10+18.4+1.84+0.30
Round 6J.CiechomskiJ.Sigsgaard – E.RosthoejClosed10-6.5-0.65+0.20
Round 7J.CiechomskiR.Guth – M.Kurek BeaulieuClosed10-5.9-0.59+1.00
Round 8J.CiechomskiI.Bacalu – I.ColdeaClosed10+2.1+0.21+2.30
Round 9J.CiechomskiR.Boeddeker – F.ZarkeschClosed10+6.8+0.68-0.70
Round 10J.CiechomskiM.Romanovska – U.JansonsClosed10-18.2-1.82-3.10

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
+11.6Round 2CARDSAGAINSTURSANITY196♠♣2-1+13
+11.5Round 2CARDSAGAINSTURSANITY173NTx♣T=+10
+9.9Round 10RIGAINVITES83NT♥7=+7
+9.7Round 5BORTOLETTI164♥♦Q+2+11
+9.6Round 2CARDSAGAINSTURSANITY134♠x♥A-3+12
+9.4Round 5BORTOLETTI132♠♠9+4+15
+9.1Round 8ROMANIA BACALU124♥♥4-2+11
+8.3Round 6DEAD BIRDS CLUB282♥x♥J=+8
+7.5Round 2CARDSAGAINSTURSANITY145♦♣A=+11
+7.3Round 4BRIDGE MAGIQUE64♠♦2=+3
+6.8Round 1RUBENSTEIN24♥♣T=+3
+6.7Round 7FRANCE JUNIOR104♥♣K=-1
+6.6Round 2CARDSAGAINSTURSANITY203NT♥Q-2+8
+6.4Round 7FRANCE JUNIOR83NT♣4+1+14
+5.7Round 3NONJOKERS213NT♦A+1+0
+5.4Round 9BOHNANZAR214♠♥7-1+6
+5.0Round 9BOHNANZAR284♠♦9=+0
+4.9Round 4BRIDGE MAGIQUE86♥♦Q=+0
+4.7Round 8ROMANIA BACALU202♥♠9=+6
+4.4Round 9BOHNANZAR303NT♦6=-1
+4.3Round 9BOHNANZAR244♠♥K=+3
+4.0Round 5BORTOLETTI154♠♦J-1+6
+4.0Round 6DEAD BIRDS CLUB273NT♠8-1+10
+3.9Round 1RUBENSTEIN44♥♥2=+0
+3.2Round 5BORTOLETTI172♠♦A-2+0
+3.1Round 1RUBENSTEIN13NT♥3=-11
+3.1Round 5BORTOLETTI203NT♠K=-13
+2.4Round 4BRIDGE MAGIQUE95♣x♦7=+10
+2.4Round 4BRIDGE MAGIQUE103♠♥Q=+0
+2.3Round 3NONJOKERS254♠x♦A-3+0
+2.0Round 10RIGAINVITES63♣♦6-1+8
+1.7Round 3NONJOKERS243♣♣A-2+0
+1.6Round 10RIGAINVITES33NT♦7+3+1
+1.4Round 8ROMANIA BACALU184♥♠A=+0
+1.3Round 6DEAD BIRDS CLUB214♥♠A-1+6
+1.3Round 10RIGAINVITES44♠♦8+1+0
+1.2Round 1RUBENSTEIN62NT♠5=+0
+1.0Round 6DEAD BIRDS CLUB263♦♦9=+0
+0.7Round 2CARDSAGAINSTURSANITY152♥♠9+2-10
+0.5Round 9BOHNANZAR224♥♦2+1+0
+0.4Round 6DEAD BIRDS CLUB233NT♠4+1-1
+0.3Round 9BOHNANZAR292♠♥8-1-1
+0.2Round 3NONJOKERS292♥♦9=+1
+0.1Round 3NONJOKERS223NT♣A+1+0
+0.0Round 9BOHNANZAR264♠♦Q=-1
-0.1Round 1RUBENSTEIN82♠♥8-1+1
-0.2Round 5BORTOLETTI113♦♣Q-1-2
-0.4Round 6DEAD BIRDS CLUB304♥♦4+1+0
-0.5Round 3NONJOKERS272♠♣3=-5
-0.5Round 7FRANCE JUNIOR42♥♥K-2-2
-0.6Round 2CARDSAGAINSTURSANITY161NT♦K-1-4
-0.6Round 7FRANCE JUNIOR94♥♠8+1+0
-0.6Round 8ROMANIA BACALU164♥♠A=-1
-0.7Round 8ROMANIA BACALU193♠♠A-1-1
-0.8Round 8ROMANIA BACALU112♥♣3=+0
-0.9Round 1RUBENSTEIN94♠x♣A-1-6
-1.0Round 4BRIDGE MAGIQUE25♣♠A-1+9
-1.0Round 5BORTOLETTI144♦♥2-1-4
-1.0Round 8ROMANIA BACALU133♦♦3-1+0
-1.2Round 7FRANCE JUNIOR14♠♦J+1-1
-1.2Round 7FRANCE JUNIOR62♠♠7=-1
-1.3Round 2CARDSAGAINSTURSANITY124♥♣3-1-6
-1.4Round 1RUBENSTEIN74♠♦T-2-8
-1.6Round 8ROMANIA BACALU143NT♣J-1-4
-1.7Round 4BRIDGE MAGIQUE73♥♦K=+0
-1.8Round 7FRANCE JUNIOR52♠♦4+1-1
-1.8Round 10RIGAINVITES103NT♠8-1+0
-1.9Round 6DEAD BIRDS CLUB24Pass-3
-2.2Round 5BORTOLETTI184♠♥A-1-5
-2.3Round 7FRANCE JUNIOR73♥x♠6-2-9
-2.3Round 8ROMANIA BACALU174♥♠K+1+10
-2.4Round 2CARDSAGAINSTURSANITY114♠♦4-1-10
-2.4Round 5BORTOLETTI124♠♦6+1+0
-2.6Round 3NONJOKERS304♠♥2+1-1
-2.6Round 4BRIDGE MAGIQUE46♥♠J=+0
-2.6Round 9BOHNANZAR253NT♥K+1+0
-2.7Round 3NONJOKERS284♠♦T=-3
-3.1Round 6DEAD BIRDS CLUB293♦♠7+1+0
-3.1Round 10RIGAINVITES13♥♣8-2-5
-3.3Round 3NONJOKERS264♥♦Q=+1
-3.4Round 1RUBENSTEIN101NT♠6+2-1
-3.9Round 9BOHNANZAR274♥♠8-3-2
-4.0Round 1RUBENSTEIN54♠♥5+2-2
-4.1Round 4BRIDGE MAGIQUE33NT♥4-2-8
-4.6Round 10RIGAINVITES73♠x♦4-1-2
-4.8Round 7FRANCE JUNIOR34♠x♥A-1-2
-5.1Round 3NONJOKERS233NT♣A-1-6
-5.2Round 5BORTOLETTI194♥♠2-1-5
-5.7Round 2CARDSAGAINSTURSANITY184♥♣5+1-1
-5.9Round 10RIGAINVITES24♥♠2+2-14
-6.1Round 8ROMANIA BACALU156♦♠3=+2
-6.3Round 6DEAD BIRDS CLUB224♥♠A-1-6
-6.6Round 7FRANCE JUNIOR26♠♦6=+13
-6.6Round 9BOHNANZAR232♣♦4-1-11
-7.5Round 10RIGAINVITES95♣♥A-1-12
-8.3Round 1RUBENSTEIN34♥♣J-1-11
-9.8Round 6DEAD BIRDS CLUB253NT♥Q-1-12
-10.1Round 4BRIDGE MAGIQUE14♠x♥K=-10
-10.1Round 10RIGAINVITES56♠♦6+1-14
-10.2Round 4BRIDGE MAGIQUE54♥♦A+1-8