KOVACHEV Valentin · VALIO

412rank

-106.3Butler · 150 bds

-0.71per board

±4.8swing

-1.09vs par /bd · #423/441

-0.75adjusted /bd

by round

vs par split: bidding -1.10 · play +0.06

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.75/bd

Card play — on target: opening leads 64.3% #432 of 441 · declarer play 82.9% #52 of 441 · defence 83.6% #282 of 441

Card play by contract type — on target
	vs NT	vs a suit
Opening leads	50.0% (16)	73.1% (26)
Declarer play	88.9% (9)	80.8% (26)
Defence	80.0% (25)	85.4% (48)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 60.0% (10) · ♦ 28.6% (7) · ♣ 83.3% (12)

vs par by strain: NT -1.26 (43) · a suit -0.95 (106)

vs par by level: part-score -1.02 (41) · game -1.36 (97) · slam +1.73 (11)

By role: declaring -0.56/bd (-3.15 vs par · 76) · defending -0.86/bd (+1.01 vs par · 74)

By vulnerability: vulnerable -0.94/bd (-1.32 vs par · 75) · not vulnerable -0.48/bd (-0.87 vs par · 75)

By round↑ top

Round	Partner	Opponents	Room	Bds	Butler	Avg	vs par
Round 1	R.Kral	P.Cullin – M.Michielsen	Closed	10	-9.3	-0.93	-0.10
Round 2	R.Kral	F.Hugony – F.Vinci	Closed	10	-32.3	-3.23	-4.20
Round 3	R.Kral	R.Plackett – E.Erichsen	Open	10	+3.9	+0.39	-1.70
Round 4	R.Kral	D.Elias – P.Banchereau	Open	10	+8.8	+0.88	+3.20
Round 5	R.Kral	M.Duguet – T.Bourvis	Open	10	+12.7	+1.27	-1.00
Round 6	R.Kral	T.Lie – E.Fasting	Open	10	-15.7	-1.57	-1.50
Round 7	R.Kral	F.Weiss – L.Selway	Closed	10	-7.1	-0.71	-1.10
Round 8	R.Kral	J.Voldoire – P.Saporta	Closed	10	-11.3	-1.13	-0.40
Round 9	R.Kral	D.Brenner – J.Hackett	Closed	10	-30.6	-3.06	-3.50
Round 10	R.Kral	Y.Erengil – S.Nuhoglu	Closed	10	-1.3	-0.13	+1.60
Round 11	R.Kral	A.Birman – D.Padon	Closed	10	-9.8	-0.98	-3.50
Round 12	R.Kral	B.Marie – E.Bo	Open	10	-3.4	-0.34	-2.00
Round 13	R.Kral	A.Kavalenka – D.Bogucki	Closed	10	+3.8	+0.38	+1.10
Round 14	R.Kral	P.Marill – G.Zanasi	Open	10	-5.4	-0.54	+0.30
Round 15	R.Kral	S.Dinc – K.Ozkurt	Open	10	-9.3	-0.93	-3.60

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.

Butler	Round	Opponents	Bd	Contract	Lead	Res	vs par
+10.5	Round 12	ROTH	28	6NT	♥5	-1	+12
+9.7	Round 7	AUSTRIA	3	3NT	♣5	=	+10
+9.4	Round 3	ORCA	22	6♦	♠5	-1	+5
+9.3	Round 10	ISTANBUL	1	4♠x	♦K	-1	+11
+9.2	Round 15	LEVANT	29	6♦	♠A	=	+11
+9.0	Round 4	TRANSREGIONAL	5	5♠x	♣Q	=	+11
+8.5	Round 5	DUGUET	17	3NT	♦Q	=	-1
+7.6	Round 5	DUGUET	16	6♠	♣Q	=	+0
+7.6	Round 14	VERTYS	13	3NT	♠4	+1	+0
+7.4	Round 8	AMOUR DU BRIDGE	16	5♥	♠A	=	+4
+6.9	Round 7	AUSTRIA	4	3NT	♣J	-2	+8
+6.7	Round 14	VERTYS	16	5♠	♠3	-2	+11
+6.5	Round 11	KNOTTENBELT	14	3NT	♣2	=	+0
+6.1	Round 5	DUGUET	12	3♠	♥2	-1	+10
+6.0	Round 15	LEVANT	30	4♥	♣6	-1	+10
+5.0	Round 13	BRIDGESCANNER 4	1	3♦x	♦8	-1	+8
+4.9	Round 4	TRANSREGIONAL	9	4♠	♦Q	=	-11
+4.8	Round 7	AUSTRIA	6	3NT	♣2	-1	+11
+4.5	Round 4	TRANSREGIONAL	6	3♣	♠A	-1	+5
+4.3	Round 8	AMOUR DU BRIDGE	17	3NT	♠8	-1	+5
+4.2	Round 13	BRIDGESCANNER 4	2	3NT	♥A	-2	+7
+4.2	Round 13	BRIDGESCANNER 4	9	3NT	♠9	-1	+10
+3.9	Round 6	ECF HOLDING	23	2♠	♣7	+3	+10
+3.9	Round 9	MOSSOP	28	3NT	♥6	+1	-11
+3.8	Round 3	ORCA	30	3♣	♦J	+1	+6
+3.7	Round 9	MOSSOP	22	5♣x	♥K	-2	+4
+3.3	Round 10	ISTANBUL	7	4♠	♣10	-1	+12
+3.1	Round 9	MOSSOP	26	6NT	♥6	+1	+13
+3.1	Round 12	ROTH	29	4♠	♥A	=	+3
+3.0	Round 1	PALMA	5	3♦	♣3	+1	+7
+2.8	Round 4	TRANSREGIONAL	7	4♠	♣4	-1	+12
+2.7	Round 4	TRANSREGIONAL	3	3NT	♦10	+1	+0
+2.6	Round 7	AUSTRIA	8	4♥x	♥A	-1	+5
+2.6	Round 11	KNOTTENBELT	11	4♠	♥2	=	+0
+2.5	Round 13	BRIDGESCANNER 4	8	3♠	♣A	-6	+4
+2.3	Round 15	LEVANT	22	3NT	♠J	+1	-12
+2.2	Round 1	PALMA	3	5♥x	♠A	-3	+12
+2.2	Round 2	VINCI	14	2♠	♥Q	+1	+0
+2.2	Round 14	VERTYS	20	2NT	♠2	+1	+1
+1.8	Round 8	AMOUR DU BRIDGE	12	3♠	♦A	-1	+2
+1.5	Round 11	KNOTTENBELT	15	3NT	♥10	=	+1
+1.4	Round 2	VINCI	18	2♥	♠2	+1	+1
+1.4	Round 3	ORCA	23	4♥	♦4	+1	+0
+1.4	Round 3	ORCA	29	4♠	♦5	=	-1
+1.4	Round 12	ROTH	30	4♠	♥9	-2	-5
+1.3	Round 8	AMOUR DU BRIDGE	18	5♦	♠K	-2	+7
+1.2	Round 6	ECF HOLDING	28	2♥	♣10	+2	+1
+1.2	Round 12	ROTH	21	5♣	♠8	=	+2
+1.2	Round 12	ROTH	24	5♣	♦10	-2	+0
+1.0	Round 10	ISTANBUL	2	4♠	♠4	+1	+1
+0.8	Round 14	VERTYS	11	4♥	♠Q	+1	+0
+0.7	Round 14	VERTYS	19	4♠	♥6	+1	+1
+0.7	Round 15	LEVANT	27	4♠	♥J	=	+0
+0.6	Round 5	DUGUET	13	3NT	♦10	+2	+1
+0.6	Round 10	ISTANBUL	10	2♠	♣10	+1	+0
+0.5	Round 11	KNOTTENBELT	16	4♥	♥3	=	+1
+0.5	Round 11	KNOTTENBELT	18	3♦	♠2	=	+9
+0.5	Round 14	VERTYS	14	4♥	♠3	+1	+11
+0.4	Round 1	PALMA	8	3NT	♣4	=	+2
+0.4	Round 5	DUGUET	18	4♥	♣K	=	+0
+0.4	Round 6	ECF HOLDING	24	3NT	♠Q	+1	+0
+0.3	Round 6	ECF HOLDING	30	4♠	♣J	=	+1
+0.3	Round 10	ISTANBUL	6	4♥	♣5	+1	+11
+0.2	Round 4	TRANSREGIONAL	1	3NT	♦J	=	+11
+0.2	Round 12	ROTH	26	4♥	♦J	+1	+0
+0.1	Round 5	DUGUET	19	4♠	♥7	+1	+1
+0.1	Round 13	BRIDGESCANNER 4	5	4♥	♠J	=	-11
+0.1	Round 13	BRIDGESCANNER 4	6	3NT	♠2	+3	+11
-0.0	Round 3	ORCA	28	1♠	♥Q	=	-2
-0.1	Round 15	LEVANT	25	4♥	♠5	+1	-13
-0.3	Round 12	ROTH	22	3NT	♠6	-2	+0
-0.4	Round 6	ECF HOLDING	25	3♠	♣10	+1	+1
-0.4	Round 10	ISTANBUL	3	4♠	♦5	=	+0
-0.5	Round 2	VINCI	13	3NT	♥9	+1	+0
-0.5	Round 11	KNOTTENBELT	19	4♥	♣Q	-1	-6
-0.5	Round 13	BRIDGESCANNER 4	4	3♥	♠6	-1	+0
-0.7	Round 14	VERTYS	18	4♠	♥A	=	-1
-0.9	Round 8	AMOUR DU BRIDGE	20	3NT	♣4	+1	+1
-0.9	Round 9	MOSSOP	24	3♠	♦K	-1	+2
-0.9	Round 11	KNOTTENBELT	13	4♠	♥K	-2	-10
-1.0	Round 8	AMOUR DU BRIDGE	15	3♦	♣Q	=	+5
-1.1	Round 1	PALMA	1	2♠	♠3	-1	+2
-1.1	Round 1	PALMA	2	4♠	♥8	-1	+1
-1.1	Round 1	PALMA	10	2♠	♠5	+1	+0
-1.1	Round 5	DUGUET	11	3NT	♣10	+1	+0
-1.2	Round 2	VINCI	16	6♠	♥6	=	+0
-1.3	Round 1	PALMA	9	4♥	♦9	=	-11
-1.5	Round 2	VINCI	11	3NT	♠4	-1	-10
-1.5	Round 5	DUGUET	14	5♠x	♥K	-1	+0
-1.5	Round 9	MOSSOP	30	3NT	♥6	+1	+0
-1.8	Round 3	ORCA	26	4♥	♣K	+1	+0
-1.9	Round 7	AUSTRIA	9	4♠	♣3	=	+0
-1.9	Round 10	ISTANBUL	8	4♠	♣3	+1	+0
-2.0	Round 3	ORCA	25	4♥	♣8	+3	-14
-2.1	Round 3	ORCA	24	2♥	♠K	=	+1
-2.2	Round 9	MOSSOP	25	3NT	♦3	=	-7
-2.3	Round 6	ECF HOLDING	22	1NT	♥9	=	-5
-2.3	Round 10	ISTANBUL	4	3♥	♣3	=	-1
-2.4	Round 3	ORCA	21	3NT	♦4	+2	-1
-2.4	Round 4	TRANSREGIONAL	8	3♥	♣8	=	-1
-2.4	Round 5	DUGUET	15	3♠	♣6	-2	-9
-2.4	Round 6	ECF HOLDING	26	3♣	♣4	=	+0
-2.4	Round 13	BRIDGESCANNER 4	3	1NT	♠Q	+1	-11
-2.5	Round 1	PALMA	7	3♥	♠6	+1	-10
-2.7	Round 4	TRANSREGIONAL	2	4♥	♣Q	=	+0
-2.8	Round 15	LEVANT	21	4♠	♣5	=	-3
-2.8	Round 15	LEVANT	24	2♥	♣4	=	-6
-3.0	Round 2	VINCI	20	2♠	♣J	-2	-2
-3.3	Round 4	TRANSREGIONAL	4	4♥x	♣4	-2	+12
-3.3	Round 10	ISTANBUL	9	2♥	♠4	=	-6
-3.5	Round 1	PALMA	4	6♦	♦8	=	+2
-3.5	Round 2	VINCI	17	2♥	♥7	-4	-2
-3.5	Round 6	ECF HOLDING	27	5♠	♥5	=	+0
-3.5	Round 12	ROTH	25	3♥	♠8	+1	-10
-3.6	Round 8	AMOUR DU BRIDGE	14	4♠	♥K	=	-3
-3.6	Round 13	BRIDGESCANNER 4	7	1♠	♠2	+2	-1
-3.7	Round 2	VINCI	12	4♥	♥3	+2	-12
-3.8	Round 3	ORCA	27	3NT	♦6	+3	-11
-3.8	Round 7	AUSTRIA	1	2♦x	♠A	-2	-4
-3.9	Round 15	LEVANT	28	3♠	♣10	-1	-1
-4.1	Round 7	AUSTRIA	5	4♠	♦Q	+2	-11
-4.3	Round 1	PALMA	6	3NT	♣3	-2	-6
-4.3	Round 9	MOSSOP	27	6NT	♠5	+1	-1
-4.4	Round 8	AMOUR DU BRIDGE	11	4♥	♠Q	-1	-10
-5.1	Round 14	VERTYS	12	3NT	♦4	=	-3
-5.5	Round 7	AUSTRIA	10	4♥	♦10	+2	-13
-5.6	Round 5	DUGUET	20	4♥	♣5	-1	-12
-5.7	Round 7	AUSTRIA	2	4♥	♠Q	=	+0
-5.8	Round 6	ECF HOLDING	29	3♠	♦A	-1	-12
-5.8	Round 13	BRIDGESCANNER 4	10	3NT	♥7	-1	-6
-6.2	Round 8	AMOUR DU BRIDGE	19	4♠	♦7	-1	-5
-6.3	Round 11	KNOTTENBELT	17	Pass			-9
-6.6	Round 11	KNOTTENBELT	20	3NT	♠K	-2	-13
-6.9	Round 4	TRANSREGIONAL	10	3NTx	♠4	-1	-7
-6.9	Round 9	MOSSOP	23	3♣	♥Q	=	-12
-7.0	Round 12	ROTH	27	4♦	♥2	-1	-10
-7.1	Round 6	ECF HOLDING	21	3NT	♦A	=	-11
-7.1	Round 11	KNOTTENBELT	12	5♣	♠K	-5	-8
-7.1	Round 15	LEVANT	23	3NT	♣Q	-3	-10
-7.9	Round 10	ISTANBUL	5	1NTx	♦4	=	-12
-8.5	Round 14	VERTYS	17	4♥	♦5	=	-7
-9.6	Round 14	VERTYS	15	3NT	♠10	=	-10
-10.0	Round 8	AMOUR DU BRIDGE	13	7♦	♣5	=	-10
-10.1	Round 7	AUSTRIA	7	4♥	♣Q	-1	-17
-10.2	Round 12	ROTH	23	4♥	♣5	+3	-12
-10.7	Round 2	VINCI	15	4♠	♦10	-2	-17
-10.8	Round 15	LEVANT	26	4♥	♠3	-1	-12
-11.8	Round 2	VINCI	19	6♠	♣10	=	+0
-12.4	Round 9	MOSSOP	21	3NT	♥4	=	-10
-13.1	Round 9	MOSSOP	29	6♣	♥10	=	-13

Stages

Tables

Rounds

KOVACHEV Valentin · VALIO

By round↑ top

Every board — best Butler first↑ top