IVANOV Peter · HARRIS

436rank
-38.8Butler · 100 bds
-0.39per board
±4.2swing
+0.15vs par /bd · #242/597
-0.10adjusted /bd
Butler per round: -12.7 12.6 11.4 6 -12.2 9.6 -8 -11.1 -16 -18.4by round

vs par split: bidding +0.19 · play -0.04

Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 74.2% #435 of 597 · declarer play 78.9% #191 of 597 · defence 87.7% #230 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)79.2% (24)
Declarer play66.7% (3)81.2% (16)
Defence89.5% (19)86.8% (38)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 66.7% (3) · ♦ 66.7% (9) · ♣ 77.8% (9)

vs par by strain: NT +0.50 (30) · a suit +0.00 (70)

vs par by level: part-score -0.38 (34) · game +0.96 (54) · slam -2.00 (12)

By role: declaring -0.11/bd (-1.88 vs par · 43) · defending -0.60/bd (+1.68 vs par · 57)

By vulnerability: vulnerable -0.79/bd (-1.37 vs par · 51) · not vulnerable +0.03/bd (+1.74 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.TiholovJ.Li – J.LiuOpen10-12.7-1.27-1.10
Round 2T.TiholovO.Neve – P.BockenClosed10+12.6+1.26+1.10
Round 3T.TiholovP.Schmidt – J.SmederevacOpen10+11.4+1.14+1.30
Round 4T.TiholovM.Braendvang – A.VesterlundClosed10+6.0+0.60+0.90
Round 5T.TiholovP.Tuczynski – B.ChmurskiClosed10-12.2-1.22-0.60
Round 6T.TiholovB.Green – A.KhandelwalClosed10+9.6+0.96+2.00
Round 7T.TiholovI.Cubukcu – S.CubukcuClosed10-8.0-0.80-1.10
Round 8T.TiholovR.La Torre – G.BalbiOpen10-11.1-1.11+0.90
Round 9T.TiholovT.Sayilkan – E.OzturkClosed10-16.0-1.60+1.00
Round 10T.TiholovP.Caputo – M.VandervorstOpen10-18.4-1.84-2.90

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
+9.6Round 2GALOP23♣♠2=+11
+8.5Round 9SAYILKAN184♦♥2+2+14
+8.3Round 6SAY NO TO LEG DAY154♠♥2-2+13
+8.1Round 2GALOP86♥♣Q=+0
+7.7Round 4VIKINGS273NT♥4+2+1
+7.4Round 7NEW TWINS214♥♦5-3+9
+6.4Round 3LEYLA133NT♥J+2+1
+6.0Round 8DI DIO63♣♠4+2+7
+4.9Round 2GALOP62♦x♥J-3-4
+4.9Round 6SAY NO TO LEG DAY206♦♠A=-2
+4.6Round 3LEYLA164♥♣A+1+4
+4.2Round 4VIKINGS254♥♠6+1+1
+4.1Round 3LEYLA144♥♠9-1+8
+4.1Round 4VIKINGS265♥♠A-2+0
+4.0Round 6SAY NO TO LEG DAY134♠♦3=+10
+3.6Round 1PD TIMES86NT♦10+1+11
+3.6Round 3LEYLA192♠♣Q-1+5
+3.3Round 7NEW TWINS304♠♦2+1+1
+2.8Round 9SAYILKAN204♠♥9+1+0
+2.7Round 2GALOP54♥♦3+2+2
+2.4Round 1PD TIMES63NT♠2-2+6
+2.3Round 9SAYILKAN154♠♠4=+6
+2.1Round 7NEW TWINS227NT♣8=+0
+1.8Round 1PD TIMES44♥♣Q-2+3
+1.8Round 8DI DIO44♠♥3+2+1
+1.7Round 9SAYILKAN142♠♥3+2+7
+1.6Round 6SAY NO TO LEG DAY182♠♦2=+0
+1.5Round 6SAY NO TO LEG DAY142♥♣3-1+4
+1.2Round 5POLAND84♠♣Q+1+0
+1.1Round 3LEYLA111NT♦Q-1-2
+1.1Round 5POLAND54♠♥J=+0
+1.1Round 8DI DIO93NT♣3+3+1
+1.1Round 10LAURE283NT♠9=-2
+1.0Round 1PD TIMES54♠♦A+1+0
+1.0Round 2GALOP43NT♥J+1+13
+1.0Round 2GALOP75♥x♦A-2+0
+0.8Round 3LEYLA125♠x♥A-1-7
+0.8Round 5POLAND103NT♣2-1-3
+0.6Round 1PD TIMES35♦♣J+1-10
+0.6Round 10LAURE252♥♣5+1+0
+0.4Round 2GALOP101♣x♠2+2+2
+0.3Round 4VIKINGS244♥♣J+1+11
+0.3Round 9SAYILKAN115♥♦Q+1+11
+0.3Round 10LAURE303NT♥2=-1
+0.2Round 4VIKINGS303NT♥8+2+10
+0.1Round 5POLAND71NT♥7+3+9
-0.0Round 3LEYLA153NT♥4=+13
+0.0Round 3LEYLA201NT♣2-1+0
+0.0Round 5POLAND93NT♣Q=-2
-0.1Round 1PD TIMES23♠♣Q=+10
-0.1Round 4VIKINGS224♣♥4+2-8
-0.1Round 7NEW TWINS286♠♦2+1-11
-0.1Round 8DI DIO32♠♥6=-1
-0.3Round 6SAY NO TO LEG DAY113NT♣10+2+0
-0.3Round 6SAY NO TO LEG DAY164♠♥Q+1+0
-0.3Round 10LAURE243♦♠K+1+0
-0.4Round 5POLAND32♠♥10-1-3
-0.6Round 9SAYILKAN164♠♠8+1-1
-0.7Round 3LEYLA171NT♠7-1-2
-0.9Round 5POLAND21NT♥Q=-2
-1.0Round 10LAURE232♥♠J=+0
-1.4Round 6SAY NO TO LEG DAY123NT♥Q+1+1
-1.4Round 8DI DIO13♠♥10-2-6
-1.6Round 4VIKINGS214♥♣K=+0
-1.8Round 8DI DIO54♠♣7-3+8
-2.2Round 2GALOP34♥♦9=+0
-2.2Round 7NEW TWINS234♠♦2+2-1
-2.2Round 8DI DIO104♠♦4-1+1
-2.2Round 10LAURE221♠♣2=-5
-2.2Round 10LAURE262♦♦J+1+0
-2.4Round 4VIKINGS292♥♦Q=-6
-2.4Round 8DI DIO82NT♣6=+7
-2.5Round 1PD TIMES93NT♠2=-6
-2.5Round 7NEW TWINS292♥♦2+1-6
-2.6Round 5POLAND14♥♠A-2+5
-2.6Round 7NEW TWINS244♠♦J=+1
-2.7Round 7NEW TWINS252NT♦2+1-1
-2.8Round 1PD TIMES71NT♣8+1-12
-2.8Round 10LAURE275♦♣K=+2
-2.9Round 4VIKINGS286NT♥2=+0
-3.5Round 2GALOP14♥♠5=-3
-3.5Round 4VIKINGS232♥♠Q=+0
-3.9Round 6SAY NO TO LEG DAY196♥♣K=+0
-3.9Round 8DI DIO73NT♦K=+2
-4.3Round 7NEW TWINS272♠♣A-2-5
-4.5Round 1PD TIMES16♠♣7=+0
-4.7Round 9SAYILKAN173NT♠5=+0
-4.8Round 6SAY NO TO LEG DAY173♣♣Q-1-6
-5.6Round 10LAURE294♠♣Q-1-12
-5.7Round 5POLAND47♠♠8=+0
-5.8Round 5POLAND61NT♣J+2-10
-6.3Round 10LAURE214♠♦J+1-11
-6.4Round 7NEW TWINS267♣♦2=+2
-7.9Round 9SAYILKAN194♠x♦8-1-12
-8.2Round 8DI DIO26♠♣3-1-11
-8.5Round 3LEYLA183NT♣8=-7
-8.6Round 9SAYILKAN133NT♥Q-3-10
-9.4Round 2GALOP93♥♣K-3-10
-9.8Round 9SAYILKAN125♥x♦A-2-5
-12.2Round 1PD TIMES106♣♥A-2-13