GIERULSKI Boguslaw · VYTAS

353rank
-8.8Butler · 50 bds
-0.18per board
±3.3swing
+0.14vs par /bd · #228/553
+0.29adjusted /bd
Butler per round: -10.5 12.9 -17.4 3.8 2.4by round

vs par split: bidding -0.28 · play +0.42

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.29/bd

Card play — on target: opening leads 76.5% #359 of 551 · declarer play 83.3% #98 of 551 · defence 79.2% #453 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)88.9% (9)
Declarer play0.0% (1)90.9% (11)
Defence72.7% (11)84.6% (13)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 75.0% (4) · ♦ 100.0% (4) · ♣ 83.3% (6)

vs par by strain: NT +1.44 (16) · a suit -0.47 (34)

vs par by level: part-score -0.05 (19) · game +0.52 (27) · slam -1.50 (4)

By role: declaring -0.66/bd (-2.73 vs par · 26) · defending +0.35/bd (+3.25 vs par · 24)

By vulnerability: vulnerable +0.71/bd (+1.67 vs par · 24) · not vulnerable -0.99/bd (-1.27 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.SkrzypczakW.Starkowski – S.GolebiowskiOpen10-10.5-1.05-1.50
Round 3J.SkrzypczakV.Mihov – G.KarakolevOpen10+12.9+1.29+1.70
Round 5J.SkrzypczakD.Padon – T.TownsendClosed10-17.4-1.74+0.40
Round 6J.SkrzypczakM.Cornell – A.BachOpen10+3.8+0.38+1.20
Round 10J.SkrzypczakM.Lanzarotti – R.ZaleskiOpen10+2.4+0.24-1.10

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
+7.3Round 3BALKAN STARS263NT♥5-2+8
+7.0Round 6RAMS296♥♦5-2+16
+6.5Round 2MAZURKIEWICZ136♠♣5=+0
+6.4Round 3BALKAN STARS224♠♣A-2+13
+4.3Round 10BRENO84♠x♦A-1+5
+4.2Round 10BRENO72♥♦2+3+3
+3.8Round 2MAZURKIEWICZ193NT♣6-2+6
+3.3Round 3BALKAN STARS213♥♦K-1+5
+3.2Round 3BALKAN STARS282♠♣8+2+6
+2.8Round 6RAMS263NT♣5+3+13
+2.7Round 6RAMS211NT♥2+1+0
+2.1Round 5DE BOTTON134♠♣10+1+0
+1.7Round 3BALKAN STARS233♦♠4+1+0
+1.4Round 5DE BOTTON124♠♥K+2+1
+0.7Round 3BALKAN STARS273♠♦5+2-6
+0.6Round 10BRENO32♥x♣Q-1+5
+0.4Round 2MAZURKIEWICZ202♠♦8-1+0
+0.1Round 2MAZURKIEWICZ181NT♣6-1+0
+0.1Round 10BRENO16♥♥5+1-11
-0.0Round 10BRENO104♠♥5-1-5
-0.2Round 2MAZURKIEWICZ141NT♠A+1+0
-0.5Round 5DE BOTTON172♦♥3-1-2
-0.5Round 6RAMS304♥♦K-1-10
-0.6Round 6RAMS254♥♠K+2+8
-0.7Round 5DE BOTTON184♥♣6=+0
-0.8Round 10BRENO43NT♠3+3-1
-0.8Round 10BRENO53NT♣5+1+1
-0.9Round 6RAMS234♥♣10-1-12
-0.9Round 6RAMS243NT♦5=-2
-1.0Round 10BRENO64♥♦5+1+0
-1.1Round 6RAMS283NT♦7=-1
-1.2Round 3BALKAN STARS243NT♥3+3-2
-1.3Round 2MAZURKIEWICZ152♠♥A=+1
-1.3Round 3BALKAN STARS303♠♥Q-1-4
-1.3Round 6RAMS273NT♠A+2-1
-1.7Round 3BALKAN STARS252♠♣5-1+1
-1.7Round 10BRENO24♠♦6-3-2
-1.8Round 2MAZURKIEWICZ164♠♣A+1+0
-2.1Round 5DE BOTTON144NT♣J+2+11
-2.1Round 5DE BOTTON203♠♣K-3+8
-2.5Round 10BRENO95♣♣A-1-6
-3.2Round 2MAZURKIEWICZ172♠♠2-2-5
-3.4Round 6RAMS225♦♥K=+1
-3.5Round 5DE BOTTON151NT♥3-3-2
-3.6Round 5DE BOTTON164♥♦6-1-6
-3.7Round 5DE BOTTON193♥♠Q-1-5
-4.7Round 5DE BOTTON113NT♠8+1-1
-4.8Round 2MAZURKIEWICZ122NT♠5+3-6
-5.5Round 3BALKAN STARS294♥♦J+1-4
-10.0Round 2MAZURKIEWICZ116♠♦8-1-11