RETTER Koren · BARR AND FRIENDS

214rank
+16.8Butler · 112 bds
+0.15per board
±3.9swing
+0.68vs par /bd · #73/488
-0.27adjusted /bd
Butler per round: -14 -13.2 17.2 -3.9 -9.5 5.2 25.4 9.6by round

vs par split: bidding +0.46 · play +0.21

Strength of schedule: opponents averaged -0.42/bd (an easy draw) → opponent-adjusted -0.27/bd

Card play — on target: opening leads 69.0% #446 of 488 · declarer play 77.4% #169 of 488 · defence 92.7% #68 of 488

Bidding activity — not a pass: 39.3% #395 of 488 (131/333)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)70.8% (24)
Declarer play80.0% (10)76.2% (21)
Defence90.9% (11)93.2% (44)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 66.7% (9) · ♦ 75.0% (4) · ♣ 80.0% (10)

vs par by strain: NT -1.76 (29) · a suit +1.53 (83)

vs par by level: part-score +0.88 (40) · game +0.08 (65) · slam +5.14 (7)

By role: declaring -0.06/bd (-2.51 vs par · 57) · defending +0.37/bd (+3.98 vs par · 55)

By vulnerability: vulnerable +0.03/bd (+0.91 vs par · 56) · not vulnerable +0.28/bd (+0.45 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.PetelkoM.Pucyk – K.SwiatkowskiClosed14-14.0-1.00+1.29
Round 2L.PetelkoZ.Shao – J.RanClosed14-13.2-0.94+0.21
Round 3L.PetelkoY.Wang – S.WangOpen14+17.2+1.23+1.29
Round 4L.PetelkoT.Edis – E.EdisClosed14-3.9-0.28-0.43
Round 5L.PetelkoA.Bunikowski – M.JaneczekClosed14-9.5-0.68+0.29
Round 6L.PetelkoA.Kosiorek – K.UrbanskiOpen14+5.2+0.37-0.86
Round 7L.PetelkoS.Brink – B.FermOpen14+25.4+1.81+2.43
Round 8L.PetelkoV.Zhukovska – A.ZhukovskiiOpen14+9.6+0.69+1.21

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
+10.2Round 5SZPILKA136♣♥J-1+17
+9.3Round 7FERM44♠x♥8-1+8
+9.2Round 7FERM33♥x♠A-2+9
+8.8Round 4EKA184♠♣Q-1+12
+8.3Round 6PANTHERA SIABADABADA193NT♥2-1+10
+7.1Round 3BEIJING GLOBAL124♥♦A-1+12
+6.8Round 3BEIJING GLOBAL23NT♠Q-4+11
+6.6Round 7FERM76♦♠A+1-7
+6.5Round 1LOKALSI135♣x♠T-3+16
+6.1Round 3BEIJING GLOBAL103♠♦K-1+6
+5.9Round 2GR4S183NT♦K=+10
+5.4Round 4EKA172♠♣J-1+9
+5.1Round 8UKRAINE MIXED243NT♥8=+6
+4.3Round 2GR4S152♠♦5=+6
+3.8Round 8UKRAINE MIXED194♥x♣A-3-3
+3.7Round 8UKRAINE MIXED202♠♦Q+2+1
+3.4Round 6PANTHERA SIABADABADA184♣♥9=+0
+3.0Round 4EKA161NT♦Q=+5
+2.9Round 6PANTHERA SIABADABADA203NT♣3-1+6
+2.8Round 6PANTHERA SIABADABADA174♥♦K=+3
+2.8Round 8UKRAINE MIXED176NT♣6=+0
+2.6Round 6PANTHERA SIABADABADA152♥♠9=+5
+2.5Round 2GR4S175♥♠T=+11
+2.5Round 4EKA283♠♣A-1+5
+2.5Round 6PANTHERA SIABADABADA232NT♣8-1+0
+2.4Round 2GR4S243♥♣J=+6
+2.4Round 2GR4S264♠x♥3-1+8
+2.2Round 2GR4S253NT♣7-1+0
+2.2Round 4EKA273♥♥K-1+9
+2.1Round 8UKRAINE MIXED272♠♣T-1+4
+2.0Round 3BEIJING GLOBAL14♥♠A-2+0
+2.0Round 7FERM13♥♠2+1-6
+1.8Round 7FERM23♦♠2=+0
+1.5Round 1LOKALSI144♥♠2+1+0
+1.3Round 1LOKALSI74♥♠A-1+3
+1.3Round 1LOKALSI92♠♥A+2+6
+1.1Round 3BEIJING GLOBAL54♥♦2+1+0
+1.1Round 3BEIJING GLOBAL144♠♣3+1+0
+1.0Round 3BEIJING GLOBAL43NT♦3+3-17
+1.0Round 5SZPILKA33NT♦9+2-13
+1.0Round 6PANTHERA SIABADABADA263NT♥2=-1
+1.0Round 8UKRAINE MIXED213♠♥K=+0
+0.8Round 3BEIJING GLOBAL136♥♦J+1+13
+0.6Round 4EKA154♠♣T=-1
+0.6Round 5SZPILKA42♥♣6+1+10
+0.6Round 5SZPILKA84NT♠3+2-10
+0.6Round 5SZPILKA93♣♥K=+7
+0.6Round 7FERM103NT♠3+1-1
+0.5Round 5SZPILKA142♦♥J=-1
+0.5Round 7FERM111NT♥6+1+7
+0.5Round 7FERM136♥♠9+1+13
+0.5Round 8UKRAINE MIXED233♦♠5=+9
+0.5Round 8UKRAINE MIXED253NT♠2+2+0
+0.4Round 3BEIJING GLOBAL63♦♣5=+7
+0.4Round 3BEIJING GLOBAL73NT♥4+1+0
+0.3Round 6PANTHERA SIABADABADA164♥♦8=+0
+0.3Round 7FERM64♥♦A=+0
+0.2Round 3BEIJING GLOBAL114♥♠2+1+0
+0.2Round 6PANTHERA SIABADABADA275♦♣2=-2
+0.1Round 4EKA212♠♥5=+1
-0.0Round 1LOKALSI85♣x♥A-1+0
-0.1Round 5SZPILKA114♠♥J=+0
-0.2Round 6PANTHERA SIABADABADA254♠♠2+1+0
-0.3Round 1LOKALSI14♥♠7+3+10
-0.3Round 2GR4S193♦♣6-1-10
-0.3Round 7FERM84♥♣T=+0
-0.3Round 7FERM93NT♥6+3+13
-0.4Round 4EKA253♦♣A=+0
-0.5Round 1LOKALSI112NT♥2=-7
-0.5Round 8UKRAINE MIXED182♠♥8+2-6
-0.7Round 1LOKALSI42♠♥6=+1
-0.8Round 6PANTHERA SIABADABADA284♠♣K=-11
-0.9Round 2GR4S274♥♣J+1+0
-0.9Round 5SZPILKA23NT♥4=+0
-1.0Round 1LOKALSI64♥♣A=+0
-1.1Round 1LOKALSI52♠♣2=+1
-1.1Round 4EKA234♠♥9-1-6
-1.1Round 7FERM124♠♠6-1+3
-1.3Round 8UKRAINE MIXED224♥♥5+3+10
-1.3Round 8UKRAINE MIXED284♠x♥Q-2+7
-1.5Round 8UKRAINE MIXED262♥♠K-1+0
-1.6Round 7FERM52♥♣A=+0
-1.7Round 5SZPILKA13♥♦A-1-4
-1.7Round 8UKRAINE MIXED164♠♥6+1-1
-1.9Round 2GR4S213♥♦K+2-7
-1.9Round 2GR4S284♥♠7=+1
-2.0Round 3BEIJING GLOBAL34♥♣2-1-5
-2.1Round 3BEIJING GLOBAL94♠♣2-2-8
-2.1Round 7FERM144♠x♥T-1-5
-2.2Round 1LOKALSI124♥♣A+1+0
-2.5Round 1LOKALSI33NT♦A+3-2
-3.0Round 5SZPILKA122♠♦A+1-1
-3.3Round 4EKA243NT♣2-3-6
-3.5Round 5SZPILKA74♥♣K+1+10
-3.6Round 8UKRAINE MIXED154♠♦T+3-10
-3.8Round 5SZPILKA101NT♣K+2-10
-4.0Round 1LOKALSI24♠♥A+2+3
-4.7Round 2GR4S222♠♥T+2-13
-4.9Round 5SZPILKA53♥♦J=-1
-5.0Round 2GR4S236♦♠2+1+13
-5.1Round 4EKA264♥x♦A-1-12
-5.1Round 5SZPILKA65♦♦Q=+0
-5.1Round 6PANTHERA SIABADABADA224♥♦K=-7
-5.2Round 4EKA201NT♦8=-6
-5.3Round 6PANTHERA SIABADABADA212NT♠Q-3-7
-5.5Round 4EKA193NT♠3+4-16
-5.7Round 3BEIJING GLOBAL83NT♠2+2-1
-5.9Round 4EKA224♥♦7=+0
-7.4Round 6PANTHERA SIABADABADA244♠♥K-1-8
-9.0Round 2GR4S163NTx♠6-3-9
-9.2Round 2GR4S206♠♥6=-13
-12.3Round 1LOKALSI103NT♠3-2-13