TENEV Tenyu · JANTIEN
vs par split: bidding +0.35 · play -0.39
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.33/bd
Card play — on target: opening leads 89.2% #74 of 694 · declarer play 73.2% #394 of 694 · defence 75.6% #634 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 88.9% (9) | 89.3% (28) |
| Declarer play | 66.7% (12) | 75.9% (29) |
| Defence | 72.7% (22) | 76.7% (60) |
Opening leads by suit led: ♠ 90.9% (11) · ♥ 100.0% (10) · ♦ 83.3% (6) · ♣ 80.0% (10)
vs par by strain: NT -0.03 (40) · a suit -0.06 (110)
vs par by level: part-score -0.89 (56) · game +0.59 (88) · slam -1.50 (6)
By role: declaring -0.21/bd (-2.31 vs par · 68) · defending -0.37/bd (+1.83 vs par · 82)
By vulnerability: vulnerable -0.76/bd (-0.84 vs par · 75) · not vulnerable +0.17/bd (+0.75 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Koelman | Y.Lu – L.Gu | Open | 10 | +12.9 | +1.29 | +1.00 |
| Round 2 | J.Koelman | R.Klinger – W.Haughie | Closed | 10 | -14.6 | -1.46 | -0.70 |
| Round 3 | J.Koelman | L.Pain – I.Vargas De Andrade | Open | 10 | +3.6 | +0.36 | +0.10 |
| Round 4 | J.Koelman | A.Van Der Zwan – M.Witvliet | Closed | 10 | +3.6 | +0.36 | -0.60 |
| Round 5 | J.Koelman | C.Duckworth – B.Callaghan | Open | 10 | -11.3 | -1.13 | -2.00 |
| Round 6 | J.Koelman | S.Sun – M.Kang | Open | 10 | -7.9 | -0.79 | -1.10 |
| Round 7 | J.Koelman | V.De Pagter – J.Hop | Closed | 10 | -3.6 | -0.36 | +1.00 |
| Round 8 | J.Koelman | J.Pszczola – M.Kwiecien | Closed | 10 | -12.9 | -1.29 | -3.90 |
| Round 9 | J.Koelman | P.Pigot – T.Maccormac | Open | 10 | -11.3 | -1.13 | -0.30 |
| Round 10 | J.Koelman | D.Rosenberg – J.Seamon-Molson | Open | 10 | -5.3 | -0.53 | +0.60 |
| Round 11 | J.Koelman | J.Ventin – F.Wrang | Closed | 10 | +9.4 | +0.94 | +4.80 |
| Round 12 | J.Koelman | F.Masoero – F.Fioretti | Closed | 10 | +7.3 | +0.73 | +5.80 |
| Round 13 | J.Koelman | G.Karakolev – Z.Zahariev | Closed | 10 | -0.7 | -0.07 | -1.10 |
| Round 14 | J.Koelman | E.Mauberquez – B.Payen | Closed | 10 | -3.8 | -0.38 | -2.60 |
| Round 15 | J.Koelman | J.Fantun – S.Teboul | Closed | 10 | -9.5 | -0.95 | -1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 11 | WRANG | 13 | 4♥x | ♣3 | +2 | +11 |
| +9.3 | Round 5 | NEP | 13 | 6♠ | ♣A | = | +0 |
| +8.9 | Round 12 | ITALY FIORETTI | 23 | 4♥ | ♥4 | -1 | +12 |
| +8.9 | Round 14 | PAYEN | 14 | 2♠x | ♠2 | -4 | -5 |
| +8.1 | Round 14 | PAYEN | 17 | 5♣ | ♠6 | +2 | +14 |
| +7.5 | Round 10 | JOEL | 6 | 4♠ | ♦Q | -1 | +10 |
| +7.1 | Round 4 | HONEST 1 | 10 | 4♠ | ♥10 | +2 | +13 |
| +7.1 | Round 7 | HET WITTE 2 | 1 | 3NT | ♣2 | -2 | +11 |
| +6.6 | Round 12 | ITALY FIORETTI | 28 | 3NT | ♥A | -2 | +8 |
| +6.2 | Round 1 | CHINA LADIES | 10 | 4♠ | ♣2 | -1 | +6 |
| +6.0 | Round 4 | HONEST 1 | 2 | 4♥ | ♠Q | = | +0 |
| +6.0 | Round 11 | WRANG | 18 | 3♠ | ♣K | = | +8 |
| +5.5 | Round 14 | PAYEN | 12 | 3NT | ♠5 | -2 | +8 |
| +5.3 | Round 12 | ITALY FIORETTI | 24 | 4♥ | ♦K | +2 | +11 |
| +5.2 | Round 10 | JOEL | 7 | 2♦ | ♥K | = | +6 |
| +5.0 | Round 13 | CHATEAU ROSSENOVO | 8 | 3NT | ♥J | -1 | +10 |
| +4.9 | Round 11 | WRANG | 11 | 4NT | ♥4 | +2 | +11 |
| +4.7 | Round 6 | CHINA TRINERGY | 29 | 4♠ | ♦J | +1 | +0 |
| +4.6 | Round 6 | CHINA TRINERGY | 21 | 4♠ | ♠2 | = | +7 |
| +4.4 | Round 4 | HONEST 1 | 5 | 5♣ | ♥3 | = | +0 |
| +3.7 | Round 3 | RIO | 25 | 5♦x | ♠5 | -1 | +6 |
| +3.7 | Round 8 | MAHAFFEY | 20 | 4♥ | ♣9 | = | +0 |
| +3.5 | Round 10 | JOEL | 5 | 3♣ | ♣2 | +2 | +4 |
| +3.5 | Round 12 | ITALY FIORETTI | 22 | 3♠ | ♥K | -2 | +6 |
| +3.4 | Round 1 | CHINA LADIES | 9 | 1NT | ♦6 | +1 | +1 |
| +3.4 | Round 9 | PIGOT | 25 | 3♥ | ♣K | +1 | +2 |
| +3.3 | Round 1 | CHINA LADIES | 1 | 3♦ | ♣A | = | +0 |
| +3.3 | Round 10 | JOEL | 3 | 2♠ | ♥J | = | +5 |
| +3.2 | Round 1 | CHINA LADIES | 2 | 2♥ | ♣J | +1 | +7 |
| +3.2 | Round 6 | CHINA TRINERGY | 25 | 2♥ | ♠A | -3 | +2 |
| +3.1 | Round 3 | RIO | 24 | 2♠ | ♥9 | = | +5 |
| +3.0 | Round 15 | FANDOURABOUL | 30 | 4♥ | ♠4 | +1 | +0 |
| +2.9 | Round 13 | CHATEAU ROSSENOVO | 2 | 2♣ | ♠6 | -1 | +10 |
| +2.8 | Round 7 | HET WITTE 2 | 10 | 5♦ | ♣J | +1 | +17 |
| +2.7 | Round 3 | RIO | 30 | 4♣x | ♦5 | -1 | +5 |
| +2.6 | Round 1 | CHINA LADIES | 3 | 3NT | ♠2 | = | +0 |
| +2.4 | Round 9 | PIGOT | 27 | 3NT | ♥A | +1 | +4 |
| +2.3 | Round 2 | AUSTRALIA SENIORS | 11 | 3♠ | ♦10 | -1 | +4 |
| +2.2 | Round 6 | CHINA TRINERGY | 22 | 4♠ | ♥K | -1 | +10 |
| +2.2 | Round 12 | ITALY FIORETTI | 25 | 2NT | ♠3 | +1 | +6 |
| +2.2 | Round 15 | FANDOURABOUL | 23 | 4♠ | ♣3 | -1 | +6 |
| +2.1 | Round 15 | FANDOURABOUL | 27 | 4♠ | ♥Q | +1 | +0 |
| +1.7 | Round 9 | PIGOT | 24 | 4♠ | ♠7 | -2 | +5 |
| +1.5 | Round 4 | HONEST 1 | 3 | 5♦ | ♠A | -1 | +3 |
| +1.4 | Round 2 | AUSTRALIA SENIORS | 16 | 5♠ | ♥6 | -2 | +0 |
| +1.2 | Round 12 | ITALY FIORETTI | 21 | 3NT | ♠5 | = | +13 |
| +1.2 | Round 14 | PAYEN | 15 | 3♠ | ♦A | = | +6 |
| +1.1 | Round 2 | AUSTRALIA SENIORS | 15 | 3♥ | ♣A | -1 | -1 |
| +1.1 | Round 6 | CHINA TRINERGY | 30 | 2♣ | ♣7 | +1 | +0 |
| +1.1 | Round 13 | CHATEAU ROSSENOVO | 10 | 3♥x | ♦K | -1 | -9 |
| +1.1 | Round 14 | PAYEN | 19 | 4♠ | ♦6 | +2 | +1 |
| +1.0 | Round 2 | AUSTRALIA SENIORS | 12 | 3♥ | ♥J | = | +0 |
| +1.0 | Round 11 | WRANG | 20 | 4♠ | ♣3 | +2 | +12 |
| +1.0 | Round 15 | FANDOURABOUL | 24 | 4♠ | ♥5 | +1 | +0 |
| +0.9 | Round 2 | AUSTRALIA SENIORS | 17 | 3♦ | ♥6 | -2 | +0 |
| +0.7 | Round 5 | NEP | 11 | 3NT | ♥3 | +2 | +1 |
| +0.7 | Round 13 | CHATEAU ROSSENOVO | 6 | 3♥ | ♦8 | = | +7 |
| +0.6 | Round 1 | CHINA LADIES | 4 | 4♠ | ♣J | +2 | +13 |
| +0.6 | Round 3 | RIO | 26 | 1NTx | ♥2 | -1 | -2 |
| +0.6 | Round 9 | PIGOT | 22 | 4♥ | ♠Q | = | +1 |
| +0.6 | Round 13 | CHATEAU ROSSENOVO | 1 | 3NT | ♠9 | = | +2 |
| +0.6 | Round 13 | CHATEAU ROSSENOVO | 3 | 1NT | ♦K | -1 | -1 |
| +0.5 | Round 3 | RIO | 23 | 3♣ | ♠K | +1 | +0 |
| +0.5 | Round 8 | MAHAFFEY | 15 | 4♠ | ♠5 | = | +1 |
| +0.4 | Round 4 | HONEST 1 | 1 | 4♠ | ♥8 | -1 | -4 |
| +0.4 | Round 4 | HONEST 1 | 4 | 4♥ | ♦10 | +1 | +1 |
| +0.4 | Round 11 | WRANG | 15 | 3NT | ♦5 | +1 | +0 |
| +0.4 | Round 13 | CHATEAU ROSSENOVO | 5 | 3NT | ♣4 | = | -1 |
| +0.3 | Round 3 | RIO | 29 | 2♠ | ♣A | -1 | -1 |
| +0.2 | Round 7 | HET WITTE 2 | 2 | 3NT | ♥2 | +2 | +1 |
| +0.2 | Round 9 | PIGOT | 29 | 3NT | ♠J | = | -2 |
| +0.2 | Round 14 | PAYEN | 13 | 4♥ | ♠4 | +1 | -13 |
| +0.1 | Round 8 | MAHAFFEY | 11 | 2♣ | ♥7 | = | -2 |
| -0.0 | Round 5 | NEP | 12 | 4♥ | ♦2 | +1 | +0 |
| +0.0 | Round 9 | PIGOT | 21 | 2♥ | ♠K | -2 | +2 |
| -0.1 | Round 2 | AUSTRALIA SENIORS | 14 | 4♠ | ♣6 | -1 | -2 |
| -0.1 | Round 5 | NEP | 16 | 5♥ | ♠7 | +1 | -1 |
| -0.2 | Round 3 | RIO | 27 | 1NT | ♦2 | +1 | -1 |
| -0.2 | Round 15 | FANDOURABOUL | 26 | 4♥ | ♦J | = | +0 |
| -0.5 | Round 1 | CHINA LADIES | 6 | 1NT | ♠4 | = | -11 |
| -0.5 | Round 7 | HET WITTE 2 | 3 | 3NT | ♥5 | +1 | -1 |
| -0.5 | Round 7 | HET WITTE 2 | 5 | 2♥ | ♠3 | +1 | +0 |
| -0.5 | Round 7 | HET WITTE 2 | 6 | 3♥x | ♥Q | -1 | -5 |
| -0.5 | Round 15 | FANDOURABOUL | 28 | 3NT | ♦Q | +2 | +0 |
| -0.6 | Round 9 | PIGOT | 28 | 4♥ | ♣K | +2 | +12 |
| -0.7 | Round 4 | HONEST 1 | 7 | 2♠ | ♦10 | = | +0 |
| -0.7 | Round 7 | HET WITTE 2 | 7 | 4♠ | ♥K | = | +0 |
| -0.7 | Round 10 | JOEL | 1 | 3NT | ♥5 | +2 | +0 |
| -0.9 | Round 10 | JOEL | 10 | 3♣ | ♠J | = | -1 |
| -1.0 | Round 2 | AUSTRALIA SENIORS | 18 | 3NT | ♠4 | -1 | -5 |
| -1.0 | Round 6 | CHINA TRINERGY | 28 | 3NT | ♥7 | -1 | -4 |
| -1.0 | Round 8 | MAHAFFEY | 19 | 2♠ | ♣10 | -1 | -5 |
| -1.1 | Round 8 | MAHAFFEY | 12 | 5♥x | ♣K | -2 | -4 |
| -1.1 | Round 15 | FANDOURABOUL | 22 | 4♠ | ♦6 | +1 | -1 |
| -1.2 | Round 1 | CHINA LADIES | 5 | 3♣ | ♦2 | = | +0 |
| -1.3 | Round 3 | RIO | 21 | 3NT | ♥10 | = | +0 |
| -1.3 | Round 8 | MAHAFFEY | 13 | 4♥ | ♦A | = | -3 |
| -1.5 | Round 12 | ITALY FIORETTI | 26 | 3♠ | ♣Q | = | +0 |
| -1.5 | Round 12 | ITALY FIORETTI | 27 | 4♥ | ♣6 | +1 | +0 |
| -1.7 | Round 8 | MAHAFFEY | 14 | 4♥ | ♦A | -1 | -4 |
| -1.8 | Round 1 | CHINA LADIES | 8 | 4♦ | ♠A | -1 | -5 |
| -1.8 | Round 4 | HONEST 1 | 8 | 2♠ | ♦K | = | +0 |
| -1.8 | Round 11 | WRANG | 12 | 2♠ | ♥6 | = | -7 |
| -1.9 | Round 11 | WRANG | 19 | 3NT | ♥3 | +3 | +11 |
| -2.0 | Round 13 | CHATEAU ROSSENOVO | 9 | 3NT | ♦8 | = | -13 |
| -2.1 | Round 6 | CHINA TRINERGY | 27 | 4♠ | ♥K | -1 | -8 |
| -2.3 | Round 5 | NEP | 17 | 4♣ | ♦Q | -1 | -4 |
| -2.4 | Round 15 | FANDOURABOUL | 21 | 4♥ | ♣6 | +1 | +0 |
| -2.5 | Round 5 | NEP | 18 | 1NT | ♠6 | = | +1 |
| -2.6 | Round 3 | RIO | 22 | 2♣ | ♠J | -1 | -5 |
| -2.7 | Round 7 | HET WITTE 2 | 4 | 2♠ | ♥5 | = | +0 |
| -2.8 | Round 4 | HONEST 1 | 9 | 4♥ | ♦K | -1 | -6 |
| -2.8 | Round 8 | MAHAFFEY | 17 | 3♠ | ♥J | -2 | -6 |
| -2.9 | Round 1 | CHINA LADIES | 7 | 3NT | ♥2 | +1 | -1 |
| -3.0 | Round 5 | NEP | 15 | 6♥ | ♣J | = | +0 |
| -3.2 | Round 3 | RIO | 28 | 3♠ | ♦5 | +2 | -6 |
| -3.2 | Round 10 | JOEL | 4 | 2♠ | ♣A | +1 | -7 |
| -3.2 | Round 13 | CHATEAU ROSSENOVO | 4 | 1NT | ♠J | = | -6 |
| -3.3 | Round 11 | WRANG | 17 | 4♥x | ♣4 | -1 | -5 |
| -3.4 | Round 6 | CHINA TRINERGY | 24 | 3NT | ♥4 | = | +1 |
| -3.4 | Round 11 | WRANG | 16 | 3♦ | ♠J | +2 | +7 |
| -3.4 | Round 14 | PAYEN | 11 | 1♠ | ♦A | = | -5 |
| -3.5 | Round 5 | NEP | 20 | 3♠ | ♦A | -1 | -11 |
| -3.5 | Round 15 | FANDOURABOUL | 25 | 3♦ | ♣2 | -1 | -11 |
| -3.7 | Round 5 | NEP | 14 | 3NT | ♠A | -2 | -5 |
| -3.7 | Round 7 | HET WITTE 2 | 9 | 3NT | ♥K | +2 | -2 |
| -3.7 | Round 14 | PAYEN | 20 | 3NT | ♣3 | -1 | -12 |
| -3.9 | Round 2 | AUSTRALIA SENIORS | 19 | 4♠ | ♦K | -1 | -12 |
| -3.9 | Round 6 | CHINA TRINERGY | 26 | 2♠ | ♦7 | +1 | -6 |
| -4.2 | Round 11 | WRANG | 14 | 3NT | ♥9 | +1 | +0 |
| -4.3 | Round 8 | MAHAFFEY | 16 | 3NT | ♠Q | -2 | -12 |
| -5.0 | Round 8 | MAHAFFEY | 18 | 5♥x | ♣A | -4 | -4 |
| -5.1 | Round 7 | HET WITTE 2 | 8 | 4♠ | ♥A | +2 | -11 |
| -5.5 | Round 10 | JOEL | 8 | 3NT | ♣6 | = | +0 |
| -5.6 | Round 9 | PIGOT | 30 | 3♥ | ♠Q | -1 | -10 |
| -5.8 | Round 9 | PIGOT | 23 | 4♥ | ♠J | = | +0 |
| -6.1 | Round 10 | JOEL | 9 | 3NT | ♠Q | -3 | -10 |
| -6.2 | Round 2 | AUSTRALIA SENIORS | 20 | 5♠x | ♣3 | -1 | +7 |
| -6.2 | Round 5 | NEP | 19 | 3NT | ♠6 | +1 | -1 |
| -6.8 | Round 13 | CHATEAU ROSSENOVO | 7 | 4♠ | ♥K | = | -10 |
| -7.6 | Round 9 | PIGOT | 26 | 5♣ | ♦A | -3 | -17 |
| -8.0 | Round 12 | ITALY FIORETTI | 29 | 7♣ | ♠10 | = | +2 |
| -8.4 | Round 10 | JOEL | 2 | 4♠ | ♣5 | +1 | -1 |
| -8.4 | Round 14 | PAYEN | 18 | 5♣x | ♠K | = | -6 |
| -9.4 | Round 12 | ITALY FIORETTI | 30 | 6♣ | ♦A | = | +0 |
| -10.1 | Round 2 | AUSTRALIA SENIORS | 13 | 6♦ | ♥10 | = | +2 |
| -10.1 | Round 15 | FANDOURABOUL | 29 | 4♣ | ♦A | -1 | -11 |
| -10.9 | Round 4 | HONEST 1 | 6 | 6♠ | ♥K | -2 | -13 |
| -13.3 | Round 6 | CHINA TRINERGY | 23 | 5♦x | ♥Q | -5 | -13 |
| -13.3 | Round 14 | PAYEN | 16 | 4♥x | ♠A | = | -14 |