LASOCKI Krzysztof · POLISH SENIORS

230rank
+18.4Butler · 80 bds
+0.23per board
±3.7swing
+0.86vs par /bd · #80/672
+0.30adjusted /bd
Butler per round: 20.8 3.9 3.7 5.5 -19.1 7.9 2.2 -6.5by round

vs par split: bidding -0.08 · play +1.16

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.30/bd

Card play — on target: opening leads 66.7% #603 of 671 · declarer play 89.5% #81 of 671 · defence 88.2% #207 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·66.7% (3)
Declarer play·89.5% (19)
Defence·88.2% (17)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: a suit +1.08 (51)

vs par by level: part-score +0.39 (23) · game +0.89 (26) · slam +11.50 (2)

By role: declaring +0.16/bd (-0.77 vs par · 47) · defending +0.33/bd (+3.18 vs par · 33)

By vulnerability: vulnerable +0.46/bd (+0.58 vs par · 41) · not vulnerable -0.01/bd (+1.15 vs par · 39)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3W.StobieckiH.Yu – D.WuOpen10+20.8+2.08+0.90
Round 4J.RussyanM.Rossard – J.RomanowskiClosed10+3.9+0.39+0.30
Round 5W.StobieckiM.Zhou – M.ShengOpen10+3.7+0.37+0.40
Round 8W.StobieckiS.Wu – P.WangOpen10+5.5+0.55+1.30
Round 9W.StobieckiY.Wang – H.YangOpen10-19.1-1.91-1.90
Round 10W.StobieckiY.Cheng – C.ChenClosed10+7.9+0.79+2.30
Round 14W.StobieckiP.Silabhusiddhi – P.NimityongskulOpen10+2.2+0.22+2.50
Round 15W.StobieckiF.Dahl – G.NorrisOpen10-6.5-0.65+1.10

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
+9.7Round 5SHNT CLUB156♥♠K-1+14
+8.4Round 3LIAONING264♠♦Q-1+9
+8.4Round 4ROSSARSKI32N♥9+1+11
+7.2Round 14TSEP124♠x♥2-2+5
+6.5Round 3LIAONING273N♠5=+7
+6.3Round 3LIAONING283N♠4+1+5
+5.5Round 9BEIJING BEI DI KE231N♥7-1+6
+5.3Round 8JIEFANG-HEJI CLUB113N♥3-1+8
+4.9Round 5SHNT CLUB113♣♥J+1+1
+4.8Round 15SWE-DANES304♥♠9=-2
+4.4Round 10RIGHT CALL95♦♣10-2+5
+4.3Round 9BEIJING BEI DI KE213N♣8+1+5
+3.8Round 14TSEP152♠♦A+1+6
+3.4Round 15SWE-DANES261Nx♠7-1+2
+3.3Round 3LIAONING303N♦5=-6
+2.8Round 8JIEFANG-HEJI CLUB151N♣6+3+1
+2.7Round 15SWE-DANES274♥♠6-1+5
+2.6Round 8JIEFANG-HEJI CLUB204♠♦J=+0
+2.5Round 4ROSSARSKI93♣♥J=+0
+2.3Round 5SHNT CLUB184♠♣A-1+5
+2.2Round 4ROSSARSKI64♣♠Q-2+11
+2.2Round 14TSEP144♠♣10+2+14
+2.1Round 10RIGHT CALL24♦♥2+1+6
+1.9Round 8JIEFANG-HEJI CLUB123N♦4-1+5
+1.7Round 3LIAONING223N♥2+2-4
+1.4Round 10RIGHT CALL64♠♣A+1+1
+1.3Round 9BEIJING BEI DI KE283N♠2+2-4
+1.3Round 10RIGHT CALL82♠♣J=+5
+1.2Round 15SWE-DANES231N♦2-1+5
+1.1Round 8JIEFANG-HEJI CLUB162♠♥K+1+0
+1.0Round 4ROSSARSKI51N♠5-1-1
+1.0Round 5SHNT CLUB143♦♠A=+0
+1.0Round 10RIGHT CALL42♣♦A=+5
+1.0Round 10RIGHT CALL102♠♣6+1+1
+1.0Round 15SWE-DANES294♠♣A=+0
+0.6Round 5SHNT CLUB204♠♣A=-1
+0.6Round 10RIGHT CALL71N♦3+1-9
+0.5Round 14TSEP191N♥3+1+6
+0.5Round 15SWE-DANES281N♠4-2+2
+0.4Round 3LIAONING242♠♣K+1+0
+0.3Round 10RIGHT CALL54♠♦8+2+11
+0.3Round 14TSEP171N♣6-2+1
+0.2Round 5SHNT CLUB122♥♣J=+0
+0.2Round 15SWE-DANES224♠♠7+1+5
-0.4Round 3LIAONING212♠♣5=-1
-0.5Round 3LIAONING293N♥K=+2
-0.6Round 4ROSSARSKI71N♥2+1+1
-0.6Round 14TSEP134♠♣K+2+6
-0.8Round 4ROSSARSKI10Pass-3
-0.9Round 4ROSSARSKI23N♦3+2-1
-0.9Round 8JIEFANG-HEJI CLUB134♠♦7+2-7
-0.9Round 9BEIJING BEI DI KE244♥♦3=+5
-1.0Round 8JIEFANG-HEJI CLUB142♠♥K-2+0
-1.2Round 5SHNT CLUB172♠♦7-1+2
-1.2Round 10RIGHT CALL31♠♠8+3-1
-1.4Round 8JIEFANG-HEJI CLUB193♦♥K-1+2
-1.5Round 8JIEFANG-HEJI CLUB182♠♦Q=+0
-1.9Round 9BEIJING BEI DI KE274♥♦J-1-5
-2.1Round 4ROSSARSKI42♠♣Q+2-10
-2.1Round 14TSEP182♥♣K+2-6
-2.3Round 3LIAONING234♠♥K+1+0
-2.4Round 4ROSSARSKI15♥x♠K-1+0
-2.4Round 14TSEP164♠♣6=+0
-2.6Round 3LIAONING251Nx♥10=-3
-2.7Round 9BEIJING BEI DI KE261N♦2+2+0
-3.0Round 10RIGHT CALL12♦♦6-2-1
-3.0Round 14TSEP114♠♦7-3-6
-3.2Round 5SHNT CLUB192♥♣4+2-2
-3.4Round 4ROSSARSKI84♠♦Q-1-5
-3.4Round 8JIEFANG-HEJI CLUB173N♦Q+3+4
-3.7Round 14TSEP203N♦6+2-1
-4.2Round 9BEIJING BEI DI KE294♠♥K-3-5
-4.3Round 5SHNT CLUB161Nx♠5-2-4
-4.4Round 9BEIJING BEI DI KE304♠x♥Q-1-6
-5.0Round 15SWE-DANES242♣x♠7-2-9
-5.8Round 15SWE-DANES214♥♦3-2-6
-6.3Round 5SHNT CLUB133N♠2-1-11
-7.1Round 9BEIJING BEI DI KE224♠♦3=-5
-9.0Round 9BEIJING BEI DI KE253N♦Q=-10
-9.5Round 15SWE-DANES256♠♦6=+9