GROMOV Andrey · ERA

35rank
+54.6Butler · 70 bds
+0.78per board
±4.3swing
+0.74vs par /bd · #73/553
+1.08adjusted /bd
Butler per round: 9 -1.6 1.6 6.4 9.2 16.6 13.4by round

vs par split: bidding +0.30 · play +0.44

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 77.8% #319 of 551 · declarer play 73.7% #279 of 551 · defence 88.2% #153 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)84.6% (13)
Declarer play20.0% (5)92.9% (14)
Defence75.0% (8)92.3% (26)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (4) · ♦ 66.7% (6) · ♣ 100.0% (2)

vs par by strain: NT -0.94 (17) · a suit +1.28 (53)

vs par by level: part-score +1.34 (32) · game +0.42 (33) · slam -1.00 (5)

By role: declaring +1.16/bd (-0.75 vs par · 36) · defending +0.38/bd (+2.32 vs par · 34)

By vulnerability: vulnerable +0.22/bd (+0.17 vs par · 36) · not vulnerable +1.37/bd (+1.35 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3A.DubininM.Schollaardt – T.Van OverbeekeOpen10+9.0+0.90+0.30
Round 4A.DubininG.Donev – Z.DraganovClosed10-1.6-0.16+0.80
Round 5A.DubininU.Tundal – N.KvangravenOpen10+1.6+0.16-1.60
Round 7A.DubininW.Starkowski – S.GolebiowskiOpen10+6.4+0.64+0.20
Round 8A.DubininA.Lengy – I.BareketOpen10+9.2+0.92+2.20
Round 9A.DubininG.Donati – M.TokayClosed10+16.6+1.66+1.20
Round 10A.DubininA.Sementa – N.BocchiOpen10+13.4+1.34+2.10

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
+13.2Round 10LAVAZZA17♥♥9-1+17
+12.0Round 9VINCI303♦x♦2=+13
+11.5Round 3NETHERLANDS WHITE222♦x♦6-4+5
+7.8Round 8SHOKOLATA192♦x♠3-2+2
+7.7Round 7MAZURKIEWICZ103♣♦9-1+12
+7.7Round 8SHOKOLATA117♥♥J=+0
+6.8Round 8SHOKOLATA143♠♣4=+10
+6.2Round 7MAZURKIEWICZ92♥♠8-3+4
+5.3Round 10LAVAZZA85♦x♥A=+6
+4.8Round 3NETHERLANDS WHITE294♥♣A=+3
+4.7Round 5200193♦♥A+1+6
+4.2Round 9VINCI236♦♥9=+0
+4.1Round 5200113NT♥2=+0
+3.6Round 5200163♥♦6-1+6
+3.5Round 9VINCI264♥♦5-1-1
+3.4Round 9VINCI213♠♦K=+0
+3.3Round 3NETHERLANDS WHITE253♠♥Q-2+0
+3.1Round 4BRIDGE PLUS86♠♥K+1-11
+3.0Round 4BRIDGE PLUS34♠♥Q+2+11
+2.9Round 4BRIDGE PLUS94♥♣9-1+10
+2.8Round 4BRIDGE PLUS52♠♣6+2+1
+2.8Round 9VINCI223♣♠A=+0
+2.7Round 10LAVAZZA104♠♥3-2+7
+2.6Round 10LAVAZZA93♦♦3=+6
+2.0Round 4BRIDGE PLUS13♣♣3=+0
+1.7Round 5200184♥♥8+1+1
+1.5Round 8SHOKOLATA152♦♦2=+5
+1.4Round 5200143NT♣J+2-11
+1.2Round 3NETHERLANDS WHITE243NT♣J+3+2
+1.1Round 4BRIDGE PLUS42♦♦2+1+1
+1.0Round 3NETHERLANDS WHITE273♠♥J=+7
+0.8Round 10LAVAZZA53NT♣5+1-1
+0.4Round 7MAZURKIEWICZ31NT♣3=+0
+0.3Round 8SHOKOLATA171NT♥2-1+2
+0.3Round 9VINCI293NT♠8=+1
+0.1Round 7MAZURKIEWICZ85♣x♥4-2+3
+0.1Round 10LAVAZZA64♥♣10=-1
-0.1Round 8SHOKOLATA185♦x♠10-2+0
-0.1Round 9VINCI274♥♦4+1+0
-0.2Round 4BRIDGE PLUS104♠♦7=+0
-0.5Round 5200124♠♣K+1+0
-0.6Round 9VINCI252♠♣J+2-1
-0.7Round 7MAZURKIEWICZ43NT♦9=-1
-0.9Round 7MAZURKIEWICZ53NT♠6+1+0
-0.9Round 7MAZURKIEWICZ63NT♦K+1+0
-1.0Round 7MAZURKIEWICZ72♦♠3+2-10
-1.1Round 3NETHERLANDS WHITE261NT♥5=-2
-1.1Round 7MAZURKIEWICZ12♥♦K+2-6
-1.2Round 5200133NT♥4+1+1
-1.2Round 10LAVAZZA43NT♠9+1-1
-1.5Round 9VINCI283♦♦J-1-5
-1.6Round 10LAVAZZA72♥♠9=+0
-1.7Round 3NETHERLANDS WHITE233♦♠7+1+0
-1.7Round 10LAVAZZA23NT♥6-1-1
-2.3Round 5200172♥♦A-3-1
-2.6Round 3NETHERLANDS WHITE304♥♣3-2+0
-2.6Round 4BRIDGE PLUS75♦♠5+1+1
-2.7Round 8SHOKOLATA133NT♠J+1+0
-2.8Round 8SHOKOLATA124♥♠K=-1
-3.0Round 5200151NT♠J=-5
-3.2Round 3NETHERLANDS WHITE282♠♦3+2-6
-3.4Round 7MAZURKIEWICZ24♥♠Q=+0
-4.2Round 3NETHERLANDS WHITE212♦♦J=-6
-4.6Round 8SHOKOLATA163♥♠Q=+10
-4.7Round 8SHOKOLATA204♥♥3-1-6
-4.9Round 4BRIDGE PLUS62♠♠A=-5
-6.8Round 10LAVAZZA36♣♥2-2-11
-6.9Round 5200204♥♠4-2-13
-7.4Round 9VINCI244♠x♥K+2+5
-8.8Round 4BRIDGE PLUS23NT♦10=+0