SONG Yan · JINJIANG

222rank
+14.8Butler · 112 bds
+0.13per board
±4.9swing
-0.55vs par /bd · #371/488
-0.17adjusted /bd
Butler per round: -15.8 -26.2 2.5 32.7 -26.4 30 12.5 5.5by round

vs par split: bidding -0.58 · play +0.03

Strength of schedule: opponents averaged -0.30/bd (an easy draw) → opponent-adjusted -0.17/bd

Card play — on target: opening leads 84.6% #179 of 488 · declarer play 72.0% #290 of 488 · defence 87.3% #273 of 488

Bidding activity — not a pass: 42.9% #238 of 488 (139/324)

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)94.4% (18)
Declarer play66.7% (9)75.0% (16)
Defence88.2% (17)86.8% (38)

Opening leads by suit led: ♠ 100.0% (9) · ♥ 71.4% (7) · ♦ 75.0% (4) · ♣ 83.3% (6)

vs par by strain: NT +0.16 (31) · a suit -0.83 (81)

vs par by level: part-score +1.05 (39) · game -1.53 (64) · slam -0.56 (9)

By role: declaring -0.73/bd (-3.91 vs par · 57) · defending +1.03/bd (+2.93 vs par · 55)

By vulnerability: vulnerable +0.10/bd (-0.61 vs par · 56) · not vulnerable +0.16/bd (-0.50 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.YangF.Weiss Selway – L.Weiss SelwayClosed14-15.8-1.13-3.36
Round 2H.YangL.Ciborowska – D.RajtarOpen14-26.2-1.87-2.36
Round 3H.YangO.Kolenchenko – V.TaridonovClosed14+2.5+0.18-0.57
Round 4H.YangJ.Bojanowski – O.ZmudaOpen14+32.7+2.34+2.71
Round 5H.YangN.Veksa – U.JansonsOpen14-26.4-1.89-2.79
Round 6H.YangF.Wen – I.BerringtonClosed14+30.0+2.14+1.14
Round 7H.YangA.Abragi – C.OishiOpen14+12.5+0.89+0.50
Round 8H.YangF.Kanlikilic – A.OzerOpen14+5.5+0.39+0.29

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
+14.4Round 3UKRAINE MIXED47NT♠T-6+21
+13.3Round 6PIWAKAWAKA232♥x♠A+1+13
+12.2Round 7ROBBOS RABBLE106NT♠T-2+13
+9.1Round 4MOLK161NTx♦K-2+9
+8.3Round 6PIWAKAWAKA193NT♥2-1+10
+8.3Round 8GLORIA194♠x♥K-1+13
+7.9Round 8GLORIA233NT♥Q=+3
+7.7Round 5DAUGAVA86♥♠6-1+14
+7.3Round 3UKRAINE MIXED63NT♠5+1+1
+6.6Round 1LLAMA84♥♦T=+8
+6.0Round 4MOLK194NT♥9+2+16
+5.6Round 3UKRAINE MIXED52♠♦T+2+7
+5.4Round 4MOLK223♣♠K-4-1
+5.2Round 2KICIA ROZEK214♦♠8-1+10
+5.2Round 7ROBBOS RABBLE75♥♠2+1+14
+5.1Round 4MOLK264♥x♦A-1+12
+5.0Round 8GLORIA243NT♥9-1+5
+4.9Round 2KICIA ROZEK252♥♠3-4+7
+4.9Round 7ROBBOS RABBLE44♠♥8+1+11
+4.8Round 3UKRAINE MIXED83NT♠5+1+0
+4.7Round 2KICIA ROZEK222♠♥T+2+13
+4.3Round 6PIWAKAWAKA245♦x♣K-3+5
+4.0Round 1LLAMA24♠♥A+2-3
+3.5Round 4MOLK184♠♣Q=+3
+3.5Round 7ROBBOS RABBLE31♠♠4-2+6
+3.3Round 8GLORIA203♠♥A-1+6
+3.0Round 5DAUGAVA122♠♦A+1+1
+2.9Round 2KICIA ROZEK284♥♦Q+1+0
+2.9Round 6PIWAKAWAKA203NT♣3-1+6
+2.8Round 7ROBBOS RABBLE22♠♠7-3+5
+2.7Round 4MOLK282♠♥7=+0
+2.6Round 6PIWAKAWAKA152♥♠4=+5
+2.2Round 1LLAMA53♣♠J-3+0
+2.2Round 1LLAMA124♥♣A+1+0
+2.1Round 2KICIA ROZEK162♠♠6-1-1
+1.9Round 4MOLK244♦♣7-2+5
+1.9Round 6PIWAKAWAKA264♠♣4=+0
+1.9Round 6PIWAKAWAKA273NT♠T+2+0
+1.7Round 5DAUGAVA13♥♣A-1+4
+1.6Round 1LLAMA42♠♥5+1+0
+1.5Round 4MOLK252NT♥Q+1+1
+1.5Round 8GLORIA183♠♥8=+7
+1.1Round 4MOLK234♠♥3-1+6
+1.1Round 6PIWAKAWAKA223♥♠K=+0
+0.9Round 2KICIA ROZEK274♥♣7+1+0
+0.9Round 4MOLK212♠♣5+1+0
+0.9Round 5DAUGAVA23NT♣J=+0
+0.7Round 8GLORIA164♠♥9=+0
+0.6Round 1LLAMA34♠♣7=+0
+0.6Round 4MOLK201NT♠5-1+1
+0.6Round 8GLORIA253NT♥3+1+1
+0.3Round 1LLAMA14♥♠6+3-10
+0.3Round 6PIWAKAWAKA164♥♥8=+0
+0.3Round 7ROBBOS RABBLE84♥♣T=+0
+0.3Round 7ROBBOS RABBLE93NT♦4+3-13
+0.3Round 8GLORIA224♠♦3+2-11
+0.2Round 5DAUGAVA75♣x♥Q-2-12
+0.1Round 5DAUGAVA114♠♥J=+0
+0.1Round 6PIWAKAWAKA175♦x♠6-2+0
+0.1Round 6PIWAKAWAKA284♠♦6+1-11
+0.0Round 2KICIA ROZEK245♣♦8-1-4
-0.1Round 8GLORIA212♠♣T=+1
-0.2Round 3UKRAINE MIXED114♥♣K+1+0
-0.2Round 6PIWAKAWAKA253NT♦J+2+0
-0.3Round 3UKRAINE MIXED13♥♣8-1+2
-0.3Round 7ROBBOS RABBLE64♥♦A=+0
-0.4Round 3UKRAINE MIXED73NT♠8+1+0
-0.6Round 1LLAMA144♥♣T=+1
-0.6Round 5DAUGAVA35♣♠J+2+13
-0.7Round 3UKRAINE MIXED92♠♥K-1+6
-0.8Round 1LLAMA104♥♥3+1+0
-0.8Round 3UKRAINE MIXED136♥♠T+1-13
-0.9Round 4MOLK274♣♣4-2-8
-1.1Round 3UKRAINE MIXED144♠♦Q+1+0
-1.3Round 6PIWAKAWAKA185♣♣2-1-5
-1.3Round 7ROBBOS RABBLE136NT♥6=-13
-1.4Round 7ROBBOS RABBLE112♦♥8=-8
-1.6Round 4MOLK154♠♣J+1+0
-2.0Round 7ROBBOS RABBLE13♥♠2+1+6
-2.1Round 8GLORIA272♠♣T-1-4
-2.2Round 1LLAMA93♠♥K=-7
-2.4Round 2KICIA ROZEK203NT♥5+2+0
-2.5Round 2KICIA ROZEK174NT♠J+1-11
-2.6Round 4MOLK173♥♠9+1-6
-2.8Round 8GLORIA176NT♠5=+0
-3.2Round 7ROBBOS RABBLE145♥♣8-2+0
-3.5Round 5DAUGAVA53♥♣7-2-7
-3.5Round 5DAUGAVA142NT♣6-4-3
-3.6Round 8GLORIA264♠♣3-3-5
-4.2Round 7ROBBOS RABBLE52NT♥T=-6
-4.3Round 2KICIA ROZEK152♠♣A=-6
-4.3Round 5DAUGAVA93NT♦Q-1-10
-4.3Round 7ROBBOS RABBLE123♠♥2=-8
-4.4Round 3UKRAINE MIXED33♥♣K+1-2
-4.5Round 5DAUGAVA66♦♠T-1-10
-5.3Round 6PIWAKAWAKA212♠♥K+1-7
-5.8Round 1LLAMA113NT♠5=+0
-5.9Round 2KICIA ROZEK183NT♦K=-10
-6.1Round 3UKRAINE MIXED103NT♦Q-1-6
-6.1Round 5DAUGAVA103NT♣A=+1
-6.2Round 8GLORIA156♠♣3=+0
-6.7Round 1LLAMA74♠x♦A-1-9
-6.8Round 3UKRAINE MIXED23NT♥A=-11
-7.3Round 5DAUGAVA44♥♣Q-2-13
-7.3Round 8GLORIA284♥♠A-1-12
-8.1Round 1LLAMA135♠♥J+2-17
-8.3Round 2KICIA ROZEK265♠x♥T-2-12
-8.8Round 3UKRAINE MIXED124♥♠6-2-13
-9.1Round 1LLAMA64♥♣A-1-10
-9.1Round 2KICIA ROZEK193NT♠2=+0
-10.2Round 5DAUGAVA136♣♥J-1-17
-14.4Round 2KICIA ROZEK234♥♦3-1-19