GRZELAK Roman · SYNIS OPOLE

244rank
-14.8Butler · 28 bds
-0.53per board
±4.7swing
+0.29vs par /bd · #130/291
-0.63adjusted /bd
Butler per round: 7.1 -21.9by round

vs par split: bidding +1.39 · play -1.11

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.63/bd

Card play — on target: opening leads 80.0% #154 of 291 · declarer play 50.0% #269 of 291 · defence 76.9% #245 of 291

Bidding activity — not a pass: 43.7% #120 of 291 (31/71)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (3)
Declarer play·50.0% (6)
Defence71.4% (7)83.3% (6)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -0.38 (8) · a suit +0.55 (20)

vs par by level: part-score +1.50 (10) · game -0.41 (17) · slam +0.00 (1)

By role: declaring -0.55/bd (-1.40 vs par · 15) · defending -0.51/bd (+2.23 vs par · 13)

By vulnerability: vulnerable -1.36/bd (-1.29 vs par · 14) · not vulnerable +0.30/bd (+1.86 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9M.KalitaR.Gabriel – J.RumancikOpen14+7.1+0.51+0.36
Round 10M.KalitaJ.Luczeczko – C.MorawskiOpen14-21.9-1.56+0.21

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
+9.3Round 9SLOVAKIA133♥♦2+1+10
+5.3Round 10GDANSK163♠♣A=+7
+4.7Round 10GDANSK243NT♥Q-4+7
+3.9Round 9SLOVAKIA84♥♦8+1+7
+2.8Round 9SLOVAKIA142♦♥Q-2+0
+2.5Round 10GDANSK284♠♥A+1+1
+2.3Round 9SLOVAKIA44♥♣A-1+12
+1.9Round 9SLOVAKIA112♠♥3+1+6
+1.6Round 9SLOVAKIA25♦♠8+1+1
+1.5Round 10GDANSK272♠♠5=-1
+0.9Round 10GDANSK173NT♦Q-1+5
+0.8Round 9SLOVAKIA14♠♥K-2+5
+0.8Round 9SLOVAKIA51NT♥6+1-9
+0.4Round 10GDANSK202NT♠3-1-1
+0.1Round 10GDANSK184♠♥2=+0
-0.0Round 9SLOVAKIA34♠♥7-1-5
-0.1Round 10GDANSK233♦♦3-1+1
-0.3Round 10GDANSK213♦♠3-1+3
-0.4Round 9SLOVAKIA127♥♠3=+0
-1.1Round 9SLOVAKIA94♠♥5-1-5
-1.7Round 9SLOVAKIA74♠♣J=+1
-3.2Round 10GDANSK261NT♦K+1-1
-3.6Round 9SLOVAKIA104♠x♥A-1-8
-4.0Round 10GDANSK153NT♠7=+13
-8.3Round 10GDANSK193NT♥4=-7
-8.3Round 10GDANSK225♥♣6-1-12
-9.5Round 9SLOVAKIA63NT♠2=-10
-13.1Round 10GDANSK254♥x♦A-3-12