RAN Jing Rong · GR4S

9rank
+90.1Butler · 84 bds
+1.07per board
±3.9swing
+0.50vs par /bd · #105/488
+1.25adjusted /bd
Butler per round: 13.2 32.5 2 33.1 6 3.3by round

vs par split: bidding +0.12 · play +0.38

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +1.25/bd

Card play — on target: opening leads 92.3% #55 of 488 · declarer play 84.0% #79 of 488 · defence 97.4% #7 of 488

Bidding activity — not a pass: 44.7% #164 of 488 (119/266)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (10)
Declarer play60.0% (5)90.0% (20)
Defence100.0% (10)96.4% (28)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 100.0% (5) · ♣ 75.0% (4)

vs par by strain: NT +0.69 (16) · a suit +0.46 (68)

vs par by level: part-score +1.67 (30) · game +0.15 (47) · slam -2.14 (7)

By role: declaring +0.83/bd (-2.15 vs par · 46) · defending +1.37/bd (+3.71 vs par · 38)

By vulnerability: vulnerable +2.10/bd (+1.33 vs par · 42) · not vulnerable +0.05/bd (-0.33 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Z.ShaoL.Petelko – K.RetterClosed14+13.2+0.94-0.21
Round 3Z.ShaoL.Plader – M.ChmielewskaClosed14+32.5+2.32+2.07
Round 4Z.ShaoS.Shi – D.KorbelClosed14+2.0+0.14-0.43
Round 6Z.ShaoL.Milne – D.Von ArnimClosed14+33.1+2.36+1.21
Round 7Z.ShaoE.Bagrowska – O.RozanskiClosed14+6.0+0.43-0.21
Round 8Z.ShaoT.Bessis – I.BaroniClosed14+3.3+0.24+0.57

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
+14.2Round 4ZHANG197♣♣2=+0
+10.0Round 3MOLK46♣♦2=-13
+9.5Round 8MINITER163NT♣Q-1+10
+9.2Round 2BARR AND FRIENDS206♠♥6=+13
+9.0Round 2BARR AND FRIENDS163NTx♠6-3+9
+8.3Round 6YOSHKA195♦♠4-1+10
+6.7Round 7KICIA ROZEK75♦♠A+1+14
+6.1Round 3MOLK103NT♦Q-1+6
+5.8Round 8MINITER184♠♠8=+0
+5.7Round 3MOLK83NT♣6-1+10
+5.5Round 3MOLK62♠♠6=+11
+5.3Round 6YOSHKA224♥♣T-1+5
+5.0Round 2BARR AND FRIENDS236♦♠2+1-13
+4.7Round 2BARR AND FRIENDS222♠♥T+2+13
+4.4Round 8MINITER234♠♥2-1+12
+4.1Round 3MOLK122♣♠2=+11
+4.0Round 7KICIA ROZEK44♠♥8=+10
+3.8Round 8MINITER194♥x♣K-3-3
+3.7Round 7KICIA ROZEK12NT♣9-1+10
+2.9Round 6YOSHKA203NT♣T-1+6
+2.8Round 4ZHANG242♦♣7+1+1
+2.8Round 6YOSHKA174♥♦K=+3
+2.8Round 7KICIA ROZEK22♠♣4-3+5
+2.6Round 6YOSHKA152♥♦4=+5
+2.6Round 6YOSHKA244♠♥Q=+3
+2.5Round 6YOSHKA232NT♣8-1+0
+2.5Round 6YOSHKA274♥♦K+2+1
+2.3Round 3MOLK23♥♦Q-2+7
+2.1Round 4ZHANG163♣♥A-1+4
+2.0Round 6YOSHKA213♥♠Q=+0
+1.9Round 2BARR AND FRIENDS213♥♦K+2+7
+1.9Round 2BARR AND FRIENDS284♥♠7=-1
+1.9Round 6YOSHKA264♠♦3=+0
+1.6Round 4ZHANG154♠♣J+1+0
+1.1Round 3MOLK54♥♣9+1+0
+1.1Round 3MOLK144♠♦Q+1+0
+1.1Round 7KICIA ROZEK124♠♥A-1-3
+1.1Round 8MINITER176♦♠8=-2
+1.0Round 8MINITER212♠♥5+1+0
+0.9Round 2BARR AND FRIENDS274♥♣J+1+0
+0.9Round 6YOSHKA284♠♥9+2-11
+0.8Round 3MOLK136♥♥3+1+13
+0.4Round 3MOLK74♥♣J=+0
+0.3Round 2BARR AND FRIENDS193♦♣6-1+10
+0.3Round 3MOLK13♥♠K-1-2
+0.3Round 6YOSHKA164♥♦6=+0
+0.3Round 7KICIA ROZEK84♥♣9=+0
+0.3Round 7KICIA ROZEK93NT♥8+3-13
-0.2Round 4ZHANG222♥♦Q+2+6
-0.2Round 4ZHANG252♥♣J-1+1
-0.2Round 6YOSHKA254♠♣2+1+0
-0.3Round 7KICIA ROZEK64♥♦A=+0
-0.3Round 8MINITER224♠♦Q+2+11
-0.4Round 4ZHANG273♦♥6+2+7
-0.5Round 7KICIA ROZEK111NT♥6+1-7
-0.5Round 7KICIA ROZEK136♥♦8+1-13
-0.6Round 7KICIA ROZEK103NT♣J+1+1
-0.6Round 8MINITER253NT♥8+1-1
-0.8Round 3MOLK114♥♣K=-1
-0.9Round 4ZHANG212♠♣4+1+0
-1.1Round 4ZHANG234♠♦3-1-6
-1.1Round 4ZHANG281NT♠3-1+2
-1.3Round 6YOSHKA185♣♥T-1-5
-1.5Round 8MINITER262♥♣2-1+0
-1.7Round 8MINITER273♣♦2=+0
-1.9Round 7KICIA ROZEK144♥♠A-1+2
-2.0Round 3MOLK34♥♣J-1-5
-2.1Round 3MOLK93♠♣6-2-8
-2.2Round 2BARR AND FRIENDS253NT♣7-1+0
-2.4Round 2BARR AND FRIENDS243♥♣J=-6
-2.4Round 2BARR AND FRIENDS264♠x♥3-1-8
-2.5Round 2BARR AND FRIENDS175♥♠T=-11
-2.8Round 4ZHANG264♠♦A-1-12
-3.2Round 4ZHANG174♥♦5=+0
-3.3Round 8MINITER203♠♣2-1-6
-3.5Round 4ZHANG184♠♦J=-3
-3.5Round 7KICIA ROZEK33♣x♠A-1-2
-4.3Round 2BARR AND FRIENDS152♠♦5=-6
-4.4Round 8MINITER154♠♣8+2-11
-5.0Round 8MINITER243NT♥8-1-5
-5.3Round 4ZHANG203♣♦8=-6
-5.5Round 8MINITER284♠x♥Q-3+3
-5.6Round 7KICIA ROZEK51NTx♥7=-7
-5.9Round 2BARR AND FRIENDS183NT♦K=-10