MOSZCZYNSKI Krzysztof · MARKOWICZ

20rank
+36.2Butler · 60 bds
+0.60per board
±5.4swing
+1.20vs par /bd · #8/132
+0.95adjusted /bd
Butler per round: 3.7 4.7 -5.4 17.9 19.9 -4.6by round

vs par split: bidding -0.32 · play +1.52

Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted +0.95/bd

Card play — on target: opening leads 86.7% #30 of 132 · declarer play 92.3% #4 of 132 · defence 93.3% #5 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)100.0% (7)
Declarer play66.7% (3)100.0% (10)
Defence91.7% (12)94.4% (18)

Opening leads by suit led: ♠ 80.0% (5) · ♦ 100.0% (4) · ♣ 83.3% (6)

vs par by strain: NT +1.09 (21) · a suit +1.26 (39)

vs par by level: part-score -0.57 (14) · game +0.16 (37) · slam +8.22 (9)

By role: declaring -0.10/bd (-1.20 vs par · 30) · defending +1.30/bd (+3.60 vs par · 30)

By vulnerability: vulnerable +1.12/bd (+2.57 vs par · 30) · not vulnerable +0.08/bd (-0.17 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.MarkowiczH.Gwinner – D.LangerClosed10+3.7+0.37+2.50
Round 2V.MarkowiczS.Freddio – B.ManciniOpen10+4.7+0.47-0.50
Round 5V.MarkowiczA.Cossu Rocca – P.UggeriOpen10-5.4-0.54+1.90
Round 6V.MarkowiczE.Velecky – K.LohayOpen10+17.9+1.79+1.80
Round 9V.MarkowiczW.Van Eijck – W.GosschalkOpen10+19.9+1.99+2.00
Round 10V.MarkowiczN.Silverman – J.WolfsonClosed10-4.6-0.46-0.50

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
+14.0Round 6SLOVAKIA266♥♥10-1+17
+11.1Round 1WHITE WINNER96♦♦2-1+14
+11.1Round 9VAN EIJCK264♥♠K=+13
+10.3Round 10WOLFSON TEAM104♠♥5=+11
+9.4Round 6SLOVAKIA256♣♠K-1+13
+9.0Round 9VAN EIJCK254♠♣6=+10
+8.8Round 1WHITE WINNER86♦♥3-2+14
+8.6Round 6SLOVAKIA296♥♦A-3+16
+8.0Round 2CALDARELLI136♠♠2=+0
+6.6Round 1WHITE WINNER54♠♣4+2+3
+6.1Round 9VAN EIJCK225♣x♠9-2+9
+5.8Round 5BARDIN113NT♦8-1+10
+4.2Round 5BARDIN151♠♥J+2+6
+3.4Round 9VAN EIJCK244♠♥K+2-11
+3.1Round 9VAN EIJCK293NT♠3+3+2
+2.6Round 10WOLFSON TEAM85♥♣K-2+5
+2.5Round 10WOLFSON TEAM43NT♠3=+2
+2.4Round 1WHITE WINNER43NT♣Q+1+13
+1.9Round 2CALDARELLI123NT♠4+1+0
+1.9Round 10WOLFSON TEAM23NT♥2-1+1
+1.7Round 2CALDARELLI114♠♠4+1+0
+1.7Round 2CALDARELLI181NT♠7-1+0
+1.3Round 5BARDIN124♠♥K+2+1
+1.2Round 2CALDARELLI193NT♣5-1+5
+1.1Round 2CALDARELLI171NT♥10-1-2
+0.9Round 10WOLFSON TEAM93♦♠A-1-3
+0.4Round 5BARDIN133NT♦10+1-1
+0.3Round 1WHITE WINNER25♠♥3=+0
+0.3Round 1WHITE WINNER74♥♦8=+0
+0.1Round 6SLOVAKIA243NT♠6+1-1
+0.1Round 6SLOVAKIA273NT♣3=+1
+0.1Round 6SLOVAKIA283NT♠8+1+0
+0.1Round 9VAN EIJCK274♥♣K+1+0
+0.1Round 10WOLFSON TEAM53NT♣4+1+1
-0.0Round 2CALDARELLI201NT♥7=+0
-0.1Round 2CALDARELLI141NT♠A+1+0
-0.6Round 5BARDIN143NT♣J+2+11
-0.8Round 5BARDIN184♥♣6+1-1
-0.9Round 10WOLFSON TEAM64♥♦5+1+0
-1.0Round 2CALDARELLI152♠♥A+1+0
-2.2Round 6SLOVAKIA304♥♦9-2-11
-2.3Round 9VAN EIJCK303♥♦K=-7
-2.4Round 9VAN EIJCK283♥♣3-1+1
-2.5Round 9VAN EIJCK213♦♠5-1+3
-2.6Round 5BARDIN193♦♥A=-5
-2.8Round 10WOLFSON TEAM71NT♥4=-5
-3.4Round 6SLOVAKIA234♥♣10-1-12
-3.6Round 5BARDIN203♠♣K-2+10
-4.2Round 5BARDIN173NT♦J-2-6
-4.4Round 6SLOVAKIA212♥♠9=-6
-4.4Round 6SLOVAKIA225♦♥K=+1
-5.2Round 1WHITE WINNER16♠♠5=+0
-5.2Round 1WHITE WINNER103NT♥3-5-8
-5.3Round 5BARDIN164♥♦5-1-6
-5.6Round 10WOLFSON TEAM33NT♦Q=+0
-5.7Round 9VAN EIJCK236♦♠6=+0
-7.5Round 1WHITE WINNER66♠♣3=+0
-7.9Round 1WHITE WINNER34♥♠10-2-11
-9.8Round 2CALDARELLI165♣x♦A-3-8
-13.6Round 10WOLFSON TEAM15♣♥5-1-17