BURAS Krzysztof · BRIDGE 24

167rank
-4.8Butler · 42 bds
-0.11per board
±3.2swing
+0.24vs par /bd · #115/277
+0.24adjusted /bd
Butler per round: 12.6 -5.3 -4.5 6.4 -10.5 -3.5by round

vs par split: bidding +0.26 · play -0.02

Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 58.3% #263 of 277 · declarer play 90.9% #33 of 277 · defence 95.2% #15 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)50.0% (8)
Declarer play100.0% (1)90.0% (10)
Defence100.0% (6)93.3% (15)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (4) · ♦ 33.3% (3) · ♣ 66.7% (3)

vs par by strain: NT +1.30 (10) · a suit -0.09 (32)

vs par by level: part-score -1.10 (20) · game +1.47 (19) · slam +1.33 (3)

By role: declaring +0.01/bd (-2.19 vs par · 21) · defending -0.24/bd (+2.67 vs par · 21)

By vulnerability: vulnerable -0.54/bd (-0.29 vs par · 21) · not vulnerable +0.31/bd (+0.76 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3G.NarkiewiczA.Zobu – V.AronovOpen7+12.6+1.80+1.00
Round 4G.NarkiewiczY.Yang – Y.DongClosed7-5.3-0.76+0.71
Round 5G.NarkiewiczK.Bendre – S.ThakralOpen7-4.5-0.64+0.86
Round 6G.NarkiewiczZ.Yang – J.YaoOpen7+6.4+0.91+0.29
Round 7G.NarkiewiczY.Wang – Y.KuangClosed7-10.5-1.50-0.86
Round 8G.NarkiewiczLELIN - – D.ChanOpen7-3.5-0.50-0.57

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
+8.3Round 3AYDIN174♠♦J=+3
+3.7Round 6LUDUS103NT♥K-1+6
+3.6Round 4KALAJUN-XINJIANG243♦♠6=+5
+3.5Round 7REDBULL154♠♦2-1+12
+3.5Round 8HEY YO272♠♣6+2+6
+3.2Round 5HEMANT JALAN44♠♦K-1+6
+3.2Round 6LUDUS83♦♥2+1+1
+3.0Round 3AYDIN202NT♦5=+0
+2.9Round 7REDBULL183NT♥2+3+13
+2.1Round 4KALAJUN-XINJIANG232♥♠A-1+1
+2.1Round 6LUDUS113♣♣2=+0
+2.0Round 6LUDUS133♠♠2=+1
+1.9Round 8HEY YO243♣♥3+1+0
+1.8Round 5HEMANT JALAN33NT♥4=+0
+1.6Round 3AYDIN194♠♦K=+6
+1.4Round 8HEY YO233♣♠K=+0
+1.3Round 7REDBULL192♠♦10-2-1
+0.6Round 4KALAJUN-XINJIANG262♥♦10=+0
+0.5Round 3AYDIN182♠♣A-1+4
+0.3Round 3AYDIN211NT♥10+3-9
+0.1Round 5HEMANT JALAN23♥♦6-1-1
-0.0Round 6LUDUS142♠♥3+1+1
-0.2Round 8HEY YO251NT♦5-1+1
-0.4Round 4KALAJUN-XINJIANG274♠♦6+1+11
-0.5Round 3AYDIN161NT♠4=-8
-0.6Round 3AYDIN154♥♠9+2+11
-0.6Round 5HEMANT JALAN14♥♣A+1+0
-0.7Round 5HEMANT JALAN66NT♦Q=+11
-0.8Round 4KALAJUN-XINJIANG253NT♥9+1-1
-0.8Round 8HEY YO284♠♦J=-3
-1.1Round 7REDBULL174♥♠5-2-7
-1.8Round 6LUDUS124♥♠3+1+0
-2.8Round 6LUDUS94♥x♦K-1-7
-3.4Round 7REDBULL203♠♦J-1-5
-3.6Round 5HEMANT JALAN54♠♣3-1-10
-4.2Round 4KALAJUN-XINJIANG283♠♦K-1-10
-4.4Round 8HEY YO223♠♥Q-2-8
-4.7Round 5HEMANT JALAN76♥♠A=+0
-4.9Round 8HEY YO263NT♥2+1+0
-5.4Round 7REDBULL166♠♦10-2-7
-6.2Round 4KALAJUN-XINJIANG224♥♥A=-1
-8.3Round 7REDBULL215♠♥2+1-11