🇵🇱 NIAJKO Slawomir · POLAND

7rank
+120.9Butler · 160 bds
+0.76per board
±5.0swing
+0.64vs par /bd
+0.18adjusted /bd
Butler per round: 22.7 19 -27.2 61.8 -4.3 -3.3 45.2 7by round

vs par split: bidding +0.35 · play +0.25

Strength of schedule: opponents averaged -0.57/bd (an easy draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 78.6% · declarer play 76.2% · defence 82.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)76.7% (30)
Declarer play54.5% (11)83.9% (31)
Defence81.0% (21)83.6% (61)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 69.2% (13) · ♦ 90.9% (11) · ♣ 75.0% (8)

vs par by strain: NT +1.00 (45) · a suit +0.54 (114)

vs par by level: part-score +1.78 (60) · game -0.17 (87) · slam +1.25 (12)

By role: declaring +0.94/bd (-1.01 vs par · 77) · defending +0.59/bd (+2.18 vs par · 83)

By vulnerability: vulnerable +1.70/bd (+1.23 vs par · 80) · not vulnerable -0.18/bd (+0.06 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.BielawskiM.Siarebrany – S.KarbanovichClosed20+22.7+1.14+1.80
Round 3M.BielawskiW.Van Den Hove – K.OrmayClosed20+19.0+0.95+2.75
Round 7M.BielawskiM.Eggeling – K.BrinckClosed20-27.2-1.36-3.35
Round 9M.BielawskiF.Weiss – P.ScheberanClosed20+61.8+3.09+3.30
Round 11M.BielawskiD.Synnott – H.GormallyClosed20-4.3-0.21-1.25
Round 12M.BielawskiI.Brajkovic – L.KesicClosed20-3.3-0.16-0.15
Round 13M.BielawskiC.Konkoly – B.Szirmay-KalosClosed20+45.2+2.26+1.15
Round 18M.BielawskiN.Jurisic – P.VitasClosed20+7.0+0.35+0.90

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
+13.0Round 7🇩🇪 GERMANY76♠♥K-1+17
+12.2Round 7🇩🇪 GERMANY61♠x♣7+3+13
+12.2Round 13🇭🇺 HUNGARY53♦x♦3=+14
+11.5Round 9🇦🇹 AUSTRIA155♠♦K-1+13
+10.5Round 11🇮🇪 IRELAND153NT♦3+1+1
+9.9Round 2BELARUS37♠♦K-1+14
+9.8Round 13🇭🇺 HUNGARY133NT♣3+1+13
+9.7Round 13🇭🇺 HUNGARY154NT-2+11
+9.5Round 9🇦🇹 AUSTRIA202♣♠5=+11
+9.4Round 3🇧🇪 BELGIUM44NT♠2-1+13
+9.4Round 9🇦🇹 AUSTRIA73NT♠6+3+17
+9.1Round 3🇧🇪 BELGIUM34♠♣10-1+10
+9.1Round 12🇭🇷 CROATIA156♥x♣6-2+13
+9.0Round 3🇧🇪 BELGIUM15♠x♣A-2+5
+8.2Round 3🇧🇪 BELGIUM123NT♦K-1+12
+7.4Round 11🇮🇪 IRELAND83NT♠A=+7
+6.8Round 9🇦🇹 AUSTRIA113♣x♠K-3+3
+6.8Round 18🇷🇸 SERBIA124♥♥J+1+8
+6.6Round 13🇭🇺 HUNGARY23NT♠A+1+0
+6.4Round 9🇦🇹 AUSTRIA63♠♥A=+11
+6.0Round 18🇷🇸 SERBIA76NT♦6=+13
+5.9Round 7🇩🇪 GERMANY14♥♦J=-1
+5.8Round 13🇭🇺 HUNGARY125♦♥5=+0
+5.6Round 12🇭🇷 CROATIA32NT♠Q-3+9
+5.3Round 18🇷🇸 SERBIA43♠♥10-1+5
+5.2Round 13🇭🇺 HUNGARY34♠♥7-1+6
+5.1Round 2BELARUS72♠♣Q+3+10
+5.1Round 3🇧🇪 BELGIUM163♣♠A-2+0
+5.0Round 9🇦🇹 AUSTRIA13♥♠A=+7
+5.0Round 9🇦🇹 AUSTRIA22♥♦6+2+1
+4.9Round 11🇮🇪 IRELAND54♥♦Q=+0
+4.9Round 13🇭🇺 HUNGARY105♦♠3=+0
+4.8Round 13🇭🇺 HUNGARY73NT♥T+1+11
+4.7Round 9🇦🇹 AUSTRIA183♣♠3=+1
+4.7Round 18🇷🇸 SERBIA163♣x♥J-1+7
+4.5Round 2BELARUS94♥♠A=+1
+4.5Round 9🇦🇹 AUSTRIA121♠♣J+2+10
+4.3Round 3🇧🇪 BELGIUM73NT♥2=+0
+4.2Round 11🇮🇪 IRELAND34♥♠4+2+17
+4.2Round 11🇮🇪 IRELAND44♥♠A+1+0
+4.1Round 2BELARUS166♥♦9=+8
+4.1Round 13🇭🇺 HUNGARY163NT♥K+1-10
+4.1Round 18🇷🇸 SERBIA51NT♠J+1+6
+4.0Round 2BELARUS13NT♣J=+0
+3.9Round 11🇮🇪 IRELAND23NT♠5-3+7
+3.8Round 9🇦🇹 AUSTRIA105♣♠Q=+0
+3.7Round 13🇭🇺 HUNGARY203NT♠3+3+1
+3.5Round 3🇧🇪 BELGIUM22♠♣K=+0
+3.4Round 2BELARUS22NT♦8-1+6
+3.3Round 2BELARUS172♠♦4=-1
+3.0Round 2BELARUS182♠♦10=+6
+2.9Round 2BELARUS103NT♦9+1+0
+2.9Round 12🇭🇷 CROATIA21NT♥8-1+4
+2.6Round 13🇭🇺 HUNGARY111NT♥Q+1+0
+2.5Round 12🇭🇷 CROATIA52♥♠Q+1+0
+2.5Round 13🇭🇺 HUNGARY144♥♦2+1+1
+2.2Round 9🇦🇹 AUSTRIA163♠♣8-1+4
+2.1Round 12🇭🇷 CROATIA113♥♣6-1+4
+2.0Round 9🇦🇹 AUSTRIA84♠♣2=+11
+1.9Round 9🇦🇹 AUSTRIA193NT♠T+2+0
+1.9Round 13🇭🇺 HUNGARY82♠♣J=+0
+1.9Round 18🇷🇸 SERBIA14♠♥9-1+4
+1.7Round 2BELARUS153♥♣A-5+2
+1.7Round 12🇭🇷 CROATIA94♥♥3+1+0
+1.6Round 7🇩🇪 GERMANY134♠♣2+1+4
+1.6Round 11🇮🇪 IRELAND15♥♦J=+4
+1.6Round 11🇮🇪 IRELAND163♣♣3+1+1
+1.5Round 9🇦🇹 AUSTRIA54♥♣A=+0
+1.3Round 2BELARUS114♥♣K+3-10
+1.2Round 2BELARUS65♦x♣Q-1+6
+1.2Round 11🇮🇪 IRELAND71NT♦2=+0
+1.1Round 18🇷🇸 SERBIA62♠♣J=+5
+1.0Round 9🇦🇹 AUSTRIA33NT♥2=+1
+0.9Round 3🇧🇪 BELGIUM134♥♦K+1+0
+0.9Round 7🇩🇪 GERMANY113NT♠A=+1
+0.9Round 12🇭🇷 CROATIA191NT♣4+2+1
+0.9Round 13🇭🇺 HUNGARY44♠♦Q=+1
+0.8Round 12🇭🇷 CROATIA11NT♠4-1+3
+0.7Round 3🇧🇪 BELGIUM173NT♥5+2+0
+0.6Round 18🇷🇸 SERBIA203♠♦A-2+9
+0.4Round 2BELARUS204♥♦5+2+13
+0.4Round 3🇧🇪 BELGIUM154♠♣6+1+1
+0.4Round 11🇮🇪 IRELAND175♣♥4=-2
+0.3Round 13🇭🇺 HUNGARY183NT♦4=+1
+0.2Round 2BELARUS192♥♦Q-1-2
+0.2Round 11🇮🇪 IRELAND183♦♦3+1+0
+0.2Round 18🇷🇸 SERBIA2Pass-4
+0.1Round 7🇩🇪 GERMANY144♣♥A=+0
+0.0Round 3🇧🇪 BELGIUM52♠♥A=+5
-0.0Round 12🇭🇷 CROATIA124♥♣6+1+0
-0.0Round 18🇷🇸 SERBIA132♠♥6=+0
-0.1Round 2BELARUS82♠♦9-1+2
-0.2Round 18🇷🇸 SERBIA185♠♣4=+0
-0.4Round 7🇩🇪 GERMANY103NT♥A-1-1
-0.5Round 11🇮🇪 IRELAND135♥♦7=-14
-0.5Round 18🇷🇸 SERBIA94♦♠6+1-7
-0.6Round 12🇭🇷 CROATIA182♠♣6-2-11
-0.7Round 3🇧🇪 BELGIUM144♥♦8+1+11
-0.8Round 7🇩🇪 GERMANY43NT♥J=-12
-1.1Round 2BELARUS134♥♦A=+1
-1.1Round 18🇷🇸 SERBIA142♠♣2-2+0
-1.2Round 11🇮🇪 IRELAND102♠♦A+2-10
-1.2Round 12🇭🇷 CROATIA133♦♦3+1+0
-1.2Round 18🇷🇸 SERBIA175♦♠5-3-2
-1.3Round 3🇧🇪 BELGIUM104♥♦5+1+0
-1.3Round 12🇭🇷 CROATIA62♥♦10=+0
-1.3Round 12🇭🇷 CROATIA201♥♦3+2+0
-1.3Round 13🇭🇺 HUNGARY13NT♣5+2+0
-1.6Round 9🇦🇹 AUSTRIA144♥♦4-1-5
-1.7Round 3🇧🇪 BELGIUM64♥♦K+3+10
-1.7Round 3🇧🇪 BELGIUM94♥x♥7-2-5
-1.7Round 9🇦🇹 AUSTRIA94♥♦J-1-6
-1.7Round 12🇭🇷 CROATIA101NT♠3=+1
-2.0Round 11🇮🇪 IRELAND142♠♦7+1-1
-2.2Round 2BELARUS53NT♣5+1+0
-2.2Round 2BELARUS123♦♣5=+0
-2.2Round 18🇷🇸 SERBIA31NT♣J-2+0
-2.5Round 9🇦🇹 AUSTRIA174♠♥4+1-1
-2.5Round 12🇭🇷 CROATIA42♥♥A=-6
-2.6Round 3🇧🇪 BELGIUM182♥♠2+2-1
-2.6Round 12🇭🇷 CROATIA71NT♣K=+1
-2.8Round 7🇩🇪 GERMANY82♥♠J=-6
-2.8Round 9🇦🇹 AUSTRIA43♠♣T-1+1
-2.8Round 18🇷🇸 SERBIA193♠♥3-1-5
-2.9Round 3🇧🇪 BELGIUM83♦♣6+1+7
-2.9Round 7🇩🇪 GERMANY24♥♠A+1-4
-2.9Round 18🇷🇸 SERBIA113♦♣A-1+2
-3.0Round 7🇩🇪 GERMANY174♥♠A-1-4
-3.0Round 18🇷🇸 SERBIA104♥♣7-1-12
-3.2Round 3🇧🇪 BELGIUM204♠x♥K=-5
-3.3Round 7🇩🇪 GERMANY195♣x♠10-1-5
-3.3Round 7🇩🇪 GERMANY204♠♦9=-9
-3.6Round 7🇩🇪 GERMANY33♠♠4-1-12
-3.6Round 7🇩🇪 GERMANY154♥♣6-1-5
-3.7Round 18🇷🇸 SERBIA87♠♥8=+0
-4.2Round 12🇭🇷 CROATIA84♠♠7+1-1
-4.2Round 12🇭🇷 CROATIA164♠♥9=+0
-4.2Round 13🇭🇺 HUNGARY193NT♦3=-11
-4.5Round 11🇮🇪 IRELAND193♦♦3=+1
-4.5Round 12🇭🇷 CROATIA141NTx♣3-2-4
-4.7Round 11🇮🇪 IRELAND113NT♦7=-7
-4.8Round 9🇦🇹 AUSTRIA135♠♥T-2-13
-4.8Round 12🇭🇷 CROATIA177♣♥K-1-17
-5.2Round 7🇩🇪 GERMANY54♥♠A=-10
-5.3Round 2BELARUS143NT♥4+1-7
-5.3Round 11🇮🇪 IRELAND124♠♦3-1-6
-5.4Round 11🇮🇪 IRELAND66♥♥6+1-11
-5.6Round 7🇩🇪 GERMANY164♥♠Q+2-9
-5.7Round 13🇭🇺 HUNGARY93NT♥K-3-7
-6.1Round 18🇷🇸 SERBIA154♥♣4-2-11
-6.4Round 7🇩🇪 GERMANY124NT♠4=+1
-8.3Round 13🇭🇺 HUNGARY174♥♥4=-8
-8.5Round 3🇧🇪 BELGIUM117♣♠8=-10
-9.0Round 3🇧🇪 BELGIUM196♣♠4=+2
-9.0Round 11🇮🇪 IRELAND95♠x♣3-2+0
-9.8Round 7🇩🇪 GERMANY93NT♠2-4-11
-10.2Round 7🇩🇪 GERMANY187NT♥3-1-14
-10.3Round 13🇭🇺 HUNGARY66♠♦A=+0
-11.4Round 2BELARUS44♥♣7-1-13
-11.8Round 11🇮🇪 IRELAND203NT♦3=-12