ZWIERCAN Nina · AKADEMIA PRIMUS

104rank
-53.4Butler · 100 bds
-0.53per board
±4.9swing
+0.59vs par /bd · #37/132
-0.52adjusted /bd
Butler per round: -3 -17.8 16 -8 -14.6 -25.7 3.3 23.1 -5.2 -21.5by round

vs par split: bidding +0.19 · play +0.40

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.52/bd

Card play — on target: opening leads 88.9% #26 of 132 · declarer play 63.2% #104 of 132 · defence 87.8% #33 of 132

Bidding activity — not a pass: 44.4% #58 of 132 (126/284)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (7)85.0% (20)
Declarer play60.0% (5)64.3% (14)
Defence85.7% (14)88.6% (35)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (4) · ♦ 90.0% (10) · ♣ 100.0% (6)

vs par by strain: NT -0.60 (25) · a suit +0.99 (75)

vs par by level: part-score +2.23 (40) · game -0.09 (54) · slam -4.17 (6)

By role: declaring -0.93/bd (-1.65 vs par · 51) · defending -0.12/bd (+2.92 vs par · 49)

By vulnerability: vulnerable +0.16/bd (+2.08 vs par · 50) · not vulnerable -1.23/bd (-0.90 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.WodzynskaT.Gardner – J.FegartyOpen10-3.0-0.30+0.00
Round 2J.WodzynskaM.Lysek – I.WalachClosed10-17.8-1.78-0.40
Round 3J.WodzynskaK.Jankowiak – H.JaworskaOpen10+16.0+1.60+0.20
Round 4J.WodzynskaD.Wrzesinski – B.GalaClosed10-8.0-0.80+1.70
Round 5J.WodzynskaK.Noguchi – K.UranoClosed10-14.6-1.46-1.60
Round 6J.WodzynskaU.Tsitavets – M.BrzozowskiClosed10-25.7-2.57+1.80
Round 7J.WodzynskaA.Krawiecki – S.HeimrathClosed10+3.3+0.33+0.40
Round 8J.WodzynskaY.Saienko – K.DebernyOpen10+23.1+2.31+3.10
Round 9J.WodzynskaM.Chmielewski – M.JanikOpen10-5.2-0.52+1.00
Round 10J.WodzynskaL.Kasperczyk – M.BetlinskiOpen10-21.5-2.15-0.30

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
+12.5Round 84KL 2BKB54♠♥A=+16
+9.4Round 7WZBS235♥♣7=+13
+9.3Round 3KL2 KBSM2202NT♥K-1+13
+9.2Round 3KL2 KBSM2125♦♠J-1+11
+7.5Round 1ENGLAND U21264♠♣6=+0
+7.1Round 10BLUE WRATISLAVIA213NT♠T-1+12
+6.7Round 3KL2 KBSM2175♠x♥6-3+5
+6.6Round 9VERCO CKIS SKAWINA144♠♠T+2+14
+6.4Round 9VERCO CKIS SKAWINA193♠♣6+1+8
+6.2Round 7WZBS305♦♠A=+7
+6.1Round 9VERCO CKIS SKAWINA174♠♣A-1+11
+5.7Round 1ENGLAND U21284♠♥A=+3
+5.5Round 4PIAST GOL AZS UW282♥♦Q+1+7
+4.9Round 5JAPAN22♠♥7=+11
+4.7Round 10BLUE WRATISLAVIA294♠♥3=-1
+4.4Round 7WZBS244♠♣A=+8
+4.2Round 84KL 2BKB73♦♣Q+2+11
+4.0Round 1ENGLAND U21251♥♥A-2+11
+4.0Round 6AZS UW WARSAW 1183♠♣K-1+5
+3.5Round 4PIAST GOL AZS UW273♠♥7-1+5
+3.3Round 1ENGLAND U21243NT♦3+1+0
+3.0Round 4PIAST GOL AZS UW266♠♠4=+0
+3.0Round 84KL 2BKB104♠♣8=+0
+2.9Round 84KL 2BKB33♥♣K+1+1
+2.8Round 5JAPAN73♣♦A=+6
+2.6Round 3KL2 KBSM2113♥♦7-1-1
+2.6Round 5JAPAN104♥♦2-2+8
+2.6Round 84KL 2BKB83♠♥A-5-4
+2.5Round 84KL 2BKB91♠♥Q=+5
+2.3Round 2CZECH REPUBLIC45♥x♣T-2+14
+2.2Round 4PIAST GOL AZS UW294♥♣A+1+0
+1.9Round 6AZS UW WARSAW 1123NT♠3-2+5
+1.8Round 2CZECH REPUBLIC93♣♠9-1+6
+1.4Round 7WZBS282♠♦A+1+0
+1.2Round 2CZECH REPUBLIC32♠♣Q+2+10
+1.1Round 2CZECH REPUBLIC52♠♥K=-1
+1.0Round 7WZBS252NT♠3=+0
+0.9Round 6AZS UW WARSAW 1152♥♠K+2+6
+0.7Round 3KL2 KBSM2193NT♥4+1-11
+0.7Round 5JAPAN54♠♥8+1+0
+0.7Round 9VERCO CKIS SKAWINA153♦♦3-2+0
+0.5Round 84KL 2BKB11NT♣K+2+0
+0.3Round 5JAPAN81NT♣5-1-1
+0.2Round 3KL2 KBSM2164♠♥9=+0
+0.2Round 3KL2 KBSM2184♠♥2=+11
-0.1Round 84KL 2BKB23NT♦J+1+0
-0.3Round 9VERCO CKIS SKAWINA132♦♣7+1+11
-0.4Round 2CZECH REPUBLIC72♠♣K-1+0
-0.5Round 6AZS UW WARSAW 1204♠♦K+2+13
-0.9Round 7WZBS262♠♥Q=-1
-1.0Round 3KL2 KBSM2134♠♣6=-10
-1.0Round 10BLUE WRATISLAVIA274♥♠9=+1
-1.3Round 4PIAST GOL AZS UW255♦♠6-1-5
-1.3Round 6AZS UW WARSAW 1131NT♣9=+1
-1.3Round 10BLUE WRATISLAVIA262♥♠J+1+0
-1.4Round 1ENGLAND U21273♣♠A-2+1
-1.4Round 2CZECH REPUBLIC14♥♠6+2-2
-1.5Round 5JAPAN31NT♥3-1+2
-1.6Round 1ENGLAND U21214♠♦2+1-1
-1.6Round 1ENGLAND U21302♥♠6-1-2
-1.7Round 10BLUE WRATISLAVIA283NT♥6-2+0
-1.8Round 3KL2 KBSM2153NT♣6=-2
-1.9Round 7WZBS291NT♥8=+0
-2.3Round 84KL 2BKB43NT♠6+1+12
-2.3Round 10BLUE WRATISLAVIA254♣♥Q=+8
-2.5Round 10BLUE WRATISLAVIA243NT♥A-1-5
-2.6Round 4PIAST GOL AZS UW304♠♥A+1+0
-2.6Round 7WZBS271NT♠T-3-7
-2.7Round 1ENGLAND U21292♠♦J+1-1
-2.7Round 4PIAST GOL AZS UW243♣♦3+2+6
-2.7Round 5JAPAN63♣♦9=-7
-2.7Round 84KL 2BKB64♥♠5-1-10
-3.0Round 9VERCO CKIS SKAWINA122NT♦6+1-1
-3.5Round 9VERCO CKIS SKAWINA114♥♠2-1-11
-3.8Round 2CZECH REPUBLIC63♥♦5=-7
-3.8Round 9VERCO CKIS SKAWINA203NT♥T=-10
-4.1Round 6AZS UW WARSAW 1173NT♦8+1+0
-4.1Round 10BLUE WRATISLAVIA304♠♦J=+1
-4.2Round 6AZS UW WARSAW 1164♠♣6=+0
-4.5Round 4PIAST GOL AZS UW236♠♦7+1+13
-5.0Round 6AZS UW WARSAW 1193NT♣5=+0
-5.2Round 9VERCO CKIS SKAWINA184♠♦2-1-12
-5.3Round 2CZECH REPUBLIC24♠♦A-3-9
-5.5Round 4PIAST GOL AZS UW214♠x♣K-2-2
-5.6Round 4PIAST GOL AZS UW224♥x♠8-1-7
-5.9Round 2CZECH REPUBLIC103♦x♥A-3-5
-6.1Round 1ENGLAND U21233NT♠T-2-2
-6.4Round 7WZBS215♦♥7-2-7
-7.0Round 5JAPAN13NT♦5-1-11
-7.3Round 5JAPAN43NT♥4=-10
-7.3Round 6AZS UW WARSAW 1115♣x♣5-3-2
-7.3Round 7WZBS224♥x♦A-2-9
-7.4Round 2CZECH REPUBLIC86♦♥K-1-10
-7.4Round 5JAPAN96♦♥A-1-14
-9.2Round 9VERCO CKIS SKAWINA166NT♠Q=+0
-9.4Round 10BLUE WRATISLAVIA223♦x♦9+2-7
-10.1Round 1ENGLAND U21224♥x♥2-3-9
-10.1Round 3KL2 KBSM2146♠x♦A-1-14
-10.1Round 6AZS UW WARSAW 1145♠♦A-1-10
-11.0Round 10BLUE WRATISLAVIA234♥x♣T-3-12