SWIATKOWSKI Krzysztof · ALMOST CZECHIA U21

371rank
-48.7Butler · 80 bds
-0.61per board
±5.3swing
+0.00vs par /bd · #213/428
-0.75adjusted /bd
Butler per round: 4.2 0 -17.2 -30.9 -4.4 16.6 -4.2 -12.8by round

vs par split: bidding -0.19 · play +0.19

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.75/bd

Card play — on target: opening leads 72.2% #378 of 428 · declarer play 91.7% #21 of 428 · defence 94.3% #10 of 428

Bidding activity — not a pass: 48.1% #86 of 428 (112/233)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)83.3% (12)
Declarer play71.4% (7)100.0% (17)
Defence71.4% (7)100.0% (28)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: NT -0.83 (18) · a suit +0.24 (62)

vs par by level: part-score +0.35 (31) · game +0.12 (41) · slam -2.00 (8)

By role: declaring -1.06/bd (-3.09 vs par · 45) · defending -0.03/bd (+3.97 vs par · 35)

By vulnerability: vulnerable -1.07/bd (-0.68 vs par · 41) · not vulnerable -0.13/bd (+0.72 vs par · 39)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.LysekM.Knob – C.WanhaOpen10+4.2+0.42+3.30
Round 2E.KonstackaE.Kaya – T.OzbeyOpen10+0.0+0.00+1.70
Round 3P.SlovakovaT.Piibeleht – A.ImsaOpen10-17.2-1.72-1.40
Round 5P.DanekA.Twardowski – D.BoguckiClosed10-30.9-3.09-2.90
Round 7M.LysekV.Micescu – C.GodeanuOpen10-4.4-0.44+2.20
Round 8E.KonstackaE.Kaya – I.MermerClosed10+16.6+1.66-0.30
Round 9P.SlovakovaR.Arraiano – J.MoraesClosed10-4.2-0.42+1.10
Round 10P.DanekS.Jedrzejewski – S.GrabalaClosed10-12.8-1.28-3.70

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
+11.0Round 5DZIWISZOW JAZZ134♠x♥A+2-6
+10.4Round 8VISTA164♥♦9-1+11
+9.4Round 3RIGAINVITES256♥x♦Q-1+12
+8.2Round 9CARTAS E VINHO VERDE273NT♥7=+7
+7.7Round 7INDIAN SUMMER105♥♦A=+0
+7.7Round 9CARTAS E VINHO VERDE214♠♣3+1+11
+6.9Round 1SUIT YOURSELF24♥♣A-1+12
+6.8Round 7INDIAN SUMMER35♥x♠K-2+10
+6.4Round 2ARMA135♣♦6-1+6
+6.1Round 8VISTA156♦♣7=-2
+5.5Round 8VISTA143NT♠T-4+7
+5.4Round 10GDANSK26♥♥J+1-11
+4.5Round 9CARTAS E VINHO VERDE244♦♣J-1+6
+4.3Round 7INDIAN SUMMER54♠♣3-1+5
+3.0Round 1SUIT YOURSELF13♣♥3+2+13
+3.0Round 10GDANSK101NT♥3=+5
+2.5Round 1SUIT YOURSELF54♠♦6=+0
+2.5Round 5DZIWISZOW JAZZ171NT♦2+1+5
+2.4Round 2ARMA114♠♥4-1+10
+2.3Round 9CARTAS E VINHO VERDE303♣♠Q+1+7
+2.2Round 2ARMA163♦♣5-2+5
+2.2Round 5DZIWISZOW JAZZ184♠♥K-1+5
+1.8Round 3RIGAINVITES304♠♣T=+0
+1.7Round 1SUIT YOURSELF101NT♠J=-1
+1.5Round 2ARMA194♠♠T+1+0
+1.4Round 1SUIT YOURSELF74♠♦2-2+8
+1.3Round 2ARMA123♥♠J-1+6
+1.3Round 8VISTA173NT♠A+1-10
+1.3Round 10GDANSK44♠♠Q+1+0
+1.0Round 8VISTA133NT♣A-1+0
+0.8Round 3RIGAINVITES292♥♥4+1+0
+0.7Round 9CARTAS E VINHO VERDE233♣x♥A-2+3
+0.7Round 10GDANSK34NT♦T+1+0
+0.6Round 5DZIWISZOW JAZZ192♠♥J-2+0
+0.5Round 3RIGAINVITES272♠♥3=+5
+0.5Round 9CARTAS E VINHO VERDE224♥♠J=+1
+0.3Round 8VISTA202♦♣A+1+0
+0.2Round 10GDANSK85♣♠3-1-5
+0.1Round 1SUIT YOURSELF82♠♥5-1-1
+0.1Round 2ARMA152♥♦Q+1+10
+0.1Round 10GDANSK62♠♣7+2+6
-0.0Round 9CARTAS E VINHO VERDE264♠♥Q=+1
-0.1Round 3RIGAINVITES223NT♥4+1+0
-0.1Round 8VISTA192NT♠4=+0
-0.2Round 2ARMA145♣♦K-1-4
-0.2Round 3RIGAINVITES243♣♠A-1+2
-0.2Round 7INDIAN SUMMER14♠♠8=+0
-0.3Round 1SUIT YOURSELF62♥♦T-1+1
-0.5Round 7INDIAN SUMMER43♥♦K-2-2
-0.6Round 7INDIAN SUMMER95♥♦3=+0
-1.3Round 2ARMA182♥♦2+2-6
-1.4Round 8VISTA184♥♠A=+0
-1.8Round 10GDANSK12♠♦J-1-4
-3.1Round 1SUIT YOURSELF33NT♣Q+2+0
-3.1Round 5DZIWISZOW JAZZ203NT♠6=+13
-3.2Round 8VISTA123♠x♦A-1-5
-3.3Round 8VISTA113♥♦A-1-4
-3.4Round 5DZIWISZOW JAZZ143♦♠Q+1-1
-3.8Round 7INDIAN SUMMER63♣♦J-2-3
-3.9Round 1SUIT YOURSELF44♥♠2=+0
-4.0Round 2ARMA172♥♠3=+0
-4.0Round 5DZIWISZOW JAZZ153NT♥8-1-6
-4.1Round 1SUIT YOURSELF94♥♥2=+1
-4.6Round 10GDANSK74♣x♣3-1-2
-5.3Round 7INDIAN SUMMER26♣♥Q=+13
-5.4Round 3RIGAINVITES262♥♦Q+3-10
-5.5Round 7INDIAN SUMMER86♠♣A+1+11
-5.7Round 3RIGAINVITES213NT♦4+1+0
-6.5Round 9CARTAS E VINHO VERDE283NT♥2+3-2
-7.3Round 7INDIAN SUMMER73♦x♠6-3-12
-7.5Round 10GDANSK95♣♣3-1-12
-8.2Round 3RIGAINVITES233NT♠2+1-11
-8.4Round 2ARMA203NT♠A-3-10
-9.2Round 9CARTAS E VINHO VERDE256♣♥9-3-11
-9.6Round 10GDANSK56♠♣A=-14
-10.1Round 3RIGAINVITES284♠♥T-1-12
-11.0Round 5DZIWISZOW JAZZ124♠♦5-1-13
-12.3Round 5DZIWISZOW JAZZ113NTx♠2-4-12
-12.4Round 9CARTAS E VINHO VERDE293♠x♥8-3-12
-13.4Round 5DZIWISZOW JAZZ167♥♦Q-1-14