ADAMCZAK Jakub · POLAND U21

341rank
-30.2Butler · 70 bds
-0.43per board
±4.7swing
-0.31vs par /bd · #291/428
-1.06adjusted /bd
Butler per round: 0.9 5.6 -7.6 -7 -11.7 -24.5 14.1by round

vs par split: bidding +0.03 · play -0.39

Strength of schedule: opponents averaged -0.63/bd (an easy draw) → opponent-adjusted -1.06/bd

Card play — on target: opening leads 81.0% #232 of 428 · declarer play 70.6% #282 of 428 · defence 84.6% #166 of 428

Bidding activity — not a pass: 42.3% #279 of 428 (77/182)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)86.7% (15)
Declarer play80.0% (5)66.7% (12)
Defence87.5% (8)83.9% (31)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (6) · ♦ 85.7% (7) · ♣ 80.0% (5)

vs par by strain: NT -0.40 (15) · a suit -0.35 (54)

vs par by level: part-score +1.13 (30) · game -1.71 (34) · slam -0.20 (5)

By role: declaring +0.24/bd (-2.13 vs par · 30) · defending -1.01/bd (+1.00 vs par · 39)

By vulnerability: vulnerable -1.01/bd (-1.14 vs par · 37) · not vulnerable +0.22/bd (+0.61 vs par · 33)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.BrzozowskiM.Bilde – V.GuptaOpen10+0.9+0.09+3.20
Round 3M.BrzozowskiM.Janik – K.KisielewskiClosed10+5.6+0.56+0.00
Round 4M.BrzozowskiK.Goscianski – J.KalisorasOpen10-7.6-0.76-1.40
Round 6M.BrzozowskiJ.Kvocek – M.VodickaOpen10-7.0-0.70-1.50
Round 7M.BrzozowskiO.Karimi – D.KroeningOpen10-11.7-1.17+1.50
Round 8M.BrzozowskiN.Vachtarcikova – M.DrozdOpen10-24.5-2.45-3.50
Round 10M.BrzozowskiS.Jesse – O.FarwigClosed10+14.1+1.41-0.50

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
+9.9Round 10CARDSAGAINSTURSANITY83NT♠9=+7
+9.4Round 4NONJOKERS94♣♦6+1+4
+8.4Round 3CKIS SKAWINA WISLA283♣♥4-1+10
+8.4Round 4NONJOKERS14♠♣A+1+8
+6.7Round 7BAMBI104♥♣K=-1
+5.7Round 3CKIS SKAWINA WISLA214♥♣9=+0
+5.6Round 8CZECHIA FANATIC132♥♠J=+6
+5.4Round 10CARDSAGAINSTURSANITY26♥♥J+1-11
+4.7Round 4NONJOKERS64♠♦4-1+12
+4.3Round 3CKIS SKAWINA WISLA302♠♥2+2+6
+4.2Round 10CARDSAGAINSTURSANITY95♣♠7=+0
+4.0Round 1GUPTA54♠♦6+2+2
+3.9Round 4NONJOKERS24♠♣A-1-6
+3.1Round 6SLOVAKIA BLUE293♦♠5+1+0
+3.0Round 10CARDSAGAINSTURSANITY101NT♥2=+5
+2.5Round 1GUPTA22♥♣A+1+8
+2.4Round 1GUPTA13♣♥8+3+13
+2.4Round 10CARDSAGAINSTURSANITY72♣x♦5=+7
+2.2Round 8CZECHIA FANATIC123NT♣6+1+1
+2.1Round 7BAMBI43♦♦7-1+1
+1.9Round 6SLOVAKIA BLUE24Pass+3
+1.8Round 1GUPTA102♠♥Q-1+0
+1.6Round 7BAMBI73♦♠5-3-5
+1.6Round 10CARDSAGAINSTURSANITY33NT♦T+3+1
+1.4Round 1GUPTA74♠♦T-2+8
+1.3Round 4NONJOKERS33NT♥4-1+6
+0.7Round 6SLOVAKIA BLUE223♥♠K+1-1
+0.7Round 8CZECHIA FANATIC113♦♥5-2+0
+0.4Round 6SLOVAKIA BLUE304♥♠3+1+0
+0.4Round 10CARDSAGAINSTURSANITY44♠♥5=-1
+0.2Round 3CKIS SKAWINA WISLA242♥♠A-1-2
+0.2Round 3CKIS SKAWINA WISLA292♥♦9=+1
+0.1Round 1GUPTA82♠♥5-1-1
+0.1Round 3CKIS SKAWINA WISLA223NT♣A+1+0
+0.1Round 10CARDSAGAINSTURSANITY63♠♣6+1+6
+0.0Round 8CZECHIA FANATIC193♣♠7=+0
-0.1Round 3CKIS SKAWINA WISLA233♦♥2+2+1
-0.2Round 7BAMBI14♠♥K=+0
-0.4Round 8CZECHIA FANATIC164♥♠T+1+0
-0.5Round 3CKIS SKAWINA WISLA272♠♣3=-5
-0.5Round 6SLOVAKIA BLUE261NT♠Q=+1
-0.6Round 7BAMBI94♥♣9+1+0
-1.0Round 6SLOVAKIA BLUE283♥♥J=-1
-1.2Round 1GUPTA61NT♦7+1+0
-1.3Round 6SLOVAKIA BLUE214♥♣T-1-6
-1.4Round 6SLOVAKIA BLUE233NT♣6+2+0
-1.8Round 7BAMBI52♠♥2+1-1
-2.1Round 1GUPTA33NT♠2+1+1
-2.2Round 8CZECHIA FANATIC183NT♠A=-1
-3.3Round 3CKIS SKAWINA WISLA264♥♦Q=+1
-3.3Round 6SLOVAKIA BLUE253NT♥4+1+0
-3.3Round 10CARDSAGAINSTURSANITY12♣♠A+1-5
-3.6Round 7BAMBI33♥♠K=+0
-3.8Round 7BAMBI63♣♦2-2-3
-3.9Round 1GUPTA44♥♠4=+0
-3.9Round 4NONJOKERS103♥♠A-2-2
-4.1Round 1GUPTA94♥♠K=+1
-4.9Round 4NONJOKERS86♥♠7=+0
-4.9Round 8CZECHIA FANATIC155♦♣3+1-11
-5.5Round 7BAMBI86♠♠8+1+11
-5.6Round 6SLOVAKIA BLUE273NT♠6-2-11
-6.6Round 7BAMBI26♠♦6=+13
-7.0Round 4NONJOKERS74♥♣Q=-10
-8.3Round 8CZECHIA FANATIC143NT♦T=-7
-8.6Round 8CZECHIA FANATIC175♦♠9-1-14
-8.6Round 8CZECHIA FANATIC201NT♥5-3-9
-9.4Round 3CKIS SKAWINA WISLA255♥♠9-2-12
-9.6Round 4NONJOKERS54♥x♠K-2-13
-9.6Round 10CARDSAGAINSTURSANITY56♠♣A=-14
-9.9Round 4NONJOKERS44♥♠J+2-13