🇮🇩 NOBIRA Della Ayu · INDONESIA
vs par split: bidding -0.59 · play -0.08
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.88/bd
Card play — on target: opening leads 84.4% #30 of 111 · declarer play 78.1% #38 of 111 · defence 82.4% #71 of 111
Bidding activity — not a pass: 39.6% #91 of 111 (118/298)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 88.9% (27) |
| Declarer play | 100.0% (9) | 69.6% (23) |
| Defence | 90.0% (10) | 80.5% (41) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 73.3% (15) · ♦ 100.0% (5) · ♣ 80.0% (5)
vs par by strain: NT -2.22 (23) · a suit -0.22 (81)
vs par by level: part-score -1.00 (42) · game +0.37 (54) · slam -5.88 (8)
By role: declaring -0.77/bd (-2.00 vs par · 53) · defending -1.05/bd (+0.72 vs par · 51)
By vulnerability: vulnerable -0.48/bd (+0.02 vs par · 52) · not vulnerable -1.33/bd (-1.35 vs par · 52)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | D.Rahayu | P.Bedouet – C.Deheeger | Open | 8 | +3.7 | +0.46 | +1.62 |
| Round 3 | D.Rahayu | F.Nacrur – P.Cazabon | Closed | 8 | -12.6 | -1.57 | -2.75 |
| Round 5 | D.Rahayu | Y.Zuo – Z.Zhu | Open | 8 | -16.0 | -2.00 | -3.50 |
| Round 6 | D.Rahayu | ACHARYA SHUBHAM – S.Roy | Open | 8 | -17.8 | -2.23 | -2.75 |
| Round 9 | D.Rahayu | R.Nunez – C.Nunez | Closed | 8 | +4.5 | +0.56 | +3.25 |
| Round 10 | D.Rahayu | G.Donati – G.Percario | Open | 8 | -17.2 | -2.15 | -2.50 |
| Round 11 | D.Rahayu | S.Li – C.Lin | Closed | 8 | -0.4 | -0.05 | +1.38 |
| Round 14 | D.Rahayu | B.Van Noort – A.Boonstra | Closed | 8 | -2.0 | -0.25 | -1.25 |
| Round 15 | D.Rahayu | J.Lieberman – C.Welland | Open | 8 | -14.1 | -1.76 | +0.62 |
| Round 16 | D.Rahayu | R.Lee – H.Gao | Closed | 8 | +1.6 | +0.20 | -0.25 |
| Round 17 | D.Rahayu | M.Simic – S.Pepic | Open | 8 | -5.3 | -0.66 | +0.50 |
| Round 18 | D.Rahayu | R.Toom – R.Zvorovski | Closed | 8 | -0.1 | -0.01 | -1.25 |
| Round 19 | D.Rahayu | C.Li – X.Liu | Closed | 8 | -18.3 | -2.29 | -1.75 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 11 | 🇹🇼 CHINESE TAIPEI | 22 | 7♠x | ♣A | -2 | +13 |
| +10.7 | Round 18 | 🇪🇪 ESTONIA | 13 | 6♥ | ♥K | -2 | +13 |
| +9.5 | Round 17 | 🇷🇸 SERBIA | 7 | 4♠x | ♦6 | = | +12 |
| +7.7 | Round 15 | 🇺🇸 USA2 | 17 | 3NT | ♠3 | -2 | +11 |
| +7.5 | Round 9 | 🇦🇷 ARGENTINA | 6 | 4♥x | ♦A | -2 | +4 |
| +7.4 | Round 16 | 🇸🇬 SINGAPORE | 31 | 4♠ | ♥K | = | +13 |
| +7.3 | Round 16 | 🇸🇬 SINGAPORE | 32 | 3NT | ♠J | -3 | +10 |
| +6.9 | Round 18 | 🇪🇪 ESTONIA | 15 | 3NT | ♦6 | +1 | -1 |
| +6.7 | Round 11 | 🇹🇼 CHINESE TAIPEI | 23 | 4♠ | ♦J | -1 | +12 |
| +6.5 | Round 6 | 🇮🇳 INDIA | 15 | 4♠ | ♥8 | -1 | +10 |
| +5.8 | Round 2 | 🇫🇷 FRANCE | 13 | 3♥ | ♠2 | = | +7 |
| +5.8 | Round 6 | 🇮🇳 INDIA | 10 | 3NT | ♠5 | +2 | +2 |
| +4.9 | Round 5 | 🇩🇪 GERMANY | 2 | 3♣ | ♦2 | +1 | +0 |
| +4.6 | Round 18 | 🇪🇪 ESTONIA | 16 | 2NT | ♥2 | = | +0 |
| +4.3 | Round 2 | 🇫🇷 FRANCE | 9 | 4♠x | ♦T | = | +5 |
| +4.2 | Round 10 | 🇮🇹 ITALY | 16 | 4♠x | ♦6 | -2 | +9 |
| +4.0 | Round 15 | 🇺🇸 USA2 | 18 | 3♠ | ♥K | -1 | +6 |
| +4.0 | Round 15 | 🇺🇸 USA2 | 23 | 2♠ | ♦T | = | +12 |
| +3.8 | Round 2 | 🇫🇷 FRANCE | 10 | 2♥ | ♦K | = | +5 |
| +3.5 | Round 10 | 🇮🇹 ITALY | 12 | 4♠ | ♦2 | = | +6 |
| +3.2 | Round 15 | 🇺🇸 USA2 | 20 | 4♠ | ♦Q | -2 | +9 |
| +3.2 | Round 16 | 🇸🇬 SINGAPORE | 26 | 3♠ | ♠J | -1 | +5 |
| +2.9 | Round 17 | 🇷🇸 SERBIA | 8 | 3♦ | ♥K | -1 | +5 |
| +2.5 | Round 14 | 🇳🇱 NETHERLANDS | 9 | 2♠ | ♦Q | = | +0 |
| +1.6 | Round 2 | 🇫🇷 FRANCE | 15 | 4♠ | ♥7 | -1 | +10 |
| +1.6 | Round 16 | 🇸🇬 SINGAPORE | 30 | 4♠ | ♥6 | = | -1 |
| +1.5 | Round 3 | 🇨🇱 CHILE | 22 | 3NT | ♥7 | +1 | +1 |
| +1.4 | Round 3 | 🇨🇱 CHILE | 18 | 5♦ | ♥K | -1 | -2 |
| +1.3 | Round 9 | 🇦🇷 ARGENTINA | 1 | 4♠ | ♦8 | -1 | +10 |
| +1.3 | Round 14 | 🇳🇱 NETHERLANDS | 12 | 3NT | ♣3 | +3 | +1 |
| +1.3 | Round 19 | 🇨🇳 CHINA | 24 | 3♦ | ♣Q | +1 | +0 |
| +1.2 | Round 3 | 🇨🇱 CHILE | 21 | 1NT | ♣4 | +2 | +1 |
| +1.2 | Round 9 | 🇦🇷 ARGENTINA | 8 | 4♠ | ♦T | -1 | +5 |
| +1.2 | Round 14 | 🇳🇱 NETHERLANDS | 14 | 4♥ | ♦7 | +1 | +0 |
| +1.1 | Round 14 | 🇳🇱 NETHERLANDS | 13 | 4♠ | ♦7 | +1 | +0 |
| +0.9 | Round 6 | 🇮🇳 INDIA | 12 | 1NT | ♥6 | = | -5 |
| +0.7 | Round 14 | 🇳🇱 NETHERLANDS | 11 | 2♥ | ♠K | +5 | -1 |
| +0.6 | Round 11 | 🇹🇼 CHINESE TAIPEI | 17 | 2♣ | ♥9 | -1 | +3 |
| +0.6 | Round 15 | 🇺🇸 USA2 | 21 | 4♥ | ♦4 | = | +0 |
| +0.6 | Round 17 | 🇷🇸 SERBIA | 1 | 4♠ | ♥Q | +2 | +11 |
| +0.3 | Round 19 | 🇨🇳 CHINA | 17 | 4♠ | ♦Q | +1 | +0 |
| +0.1 | Round 3 | 🇨🇱 CHILE | 20 | 3NT | ♦5 | +1 | +1 |
| +0.1 | Round 5 | 🇩🇪 GERMANY | 3 | 4♠ | ♦7 | = | +0 |
| +0.1 | Round 19 | 🇨🇳 CHINA | 20 | 4♠ | ♦6 | = | -1 |
| -0.0 | Round 9 | 🇦🇷 ARGENTINA | 2 | 3♣ | ♦K | +1 | +0 |
| -0.1 | Round 11 | 🇹🇼 CHINESE TAIPEI | 20 | 1NT | ♥6 | +1 | +0 |
| -0.2 | Round 9 | 🇦🇷 ARGENTINA | 4 | 4♥ | ♦Q | -1 | +6 |
| -0.2 | Round 14 | 🇳🇱 NETHERLANDS | 15 | 2♠ | ♥5 | +1 | +0 |
| -0.3 | Round 9 | 🇦🇷 ARGENTINA | 3 | 3♣ | ♠Q | -1 | +5 |
| -0.3 | Round 11 | 🇹🇼 CHINESE TAIPEI | 18 | 3♥ | ♣A | -1 | +11 |
| -0.4 | Round 17 | 🇷🇸 SERBIA | 2 | 3♣ | ♦A | +1 | +0 |
| -0.5 | Round 3 | 🇨🇱 CHILE | 24 | 4♠ | ♥2 | -1 | -5 |
| -0.5 | Round 6 | 🇮🇳 INDIA | 11 | 2♥ | ♠6 | = | +0 |
| -0.5 | Round 10 | 🇮🇹 ITALY | 15 | 3♣ | ♠2 | -1 | +2 |
| -0.5 | Round 18 | 🇪🇪 ESTONIA | 11 | 4♠ | ♦2 | +1 | +0 |
| -0.6 | Round 3 | 🇨🇱 CHILE | 19 | 2♠ | ♠3 | = | +0 |
| -0.7 | Round 5 | 🇩🇪 GERMANY | 7 | 4♠ | ♥4 | = | +0 |
| -0.7 | Round 17 | 🇷🇸 SERBIA | 5 | 4NT | ♣K | = | +1 |
| -0.8 | Round 2 | 🇫🇷 FRANCE | 11 | 3♦ | ♣Q | = | -7 |
| -0.8 | Round 18 | 🇪🇪 ESTONIA | 9 | 4♥ | ♣9 | +2 | -11 |
| -1.0 | Round 10 | 🇮🇹 ITALY | 11 | 3NT | ♥9 | +1 | +1 |
| -1.2 | Round 9 | 🇦🇷 ARGENTINA | 5 | 3NT | ♦3 | -1 | -5 |
| -1.2 | Round 10 | 🇮🇹 ITALY | 9 | 6♠ | ♥9 | = | +0 |
| -1.3 | Round 5 | 🇩🇪 GERMANY | 6 | 3♣ | ♠K | -3 | -10 |
| -1.6 | Round 5 | 🇩🇪 GERMANY | 1 | 4♠ | ♥8 | -2 | -5 |
| -1.6 | Round 19 | 🇨🇳 CHINA | 19 | 4♥ | ♣K | -1 | -16 |
| -1.8 | Round 16 | 🇸🇬 SINGAPORE | 28 | 4♠ | ♣Q | +1 | -6 |
| -1.9 | Round 2 | 🇫🇷 FRANCE | 16 | 1NT | ♥K | = | +1 |
| -1.9 | Round 10 | 🇮🇹 ITALY | 14 | 3♥ | ♦K | -1 | -5 |
| -2.1 | Round 5 | 🇩🇪 GERMANY | 4 | 4♦ | ♣A | +1 | -1 |
| -2.3 | Round 6 | 🇮🇳 INDIA | 16 | 1NT | ♦Q | -3 | -2 |
| -2.3 | Round 11 | 🇹🇼 CHINESE TAIPEI | 24 | 3NT | ♠4 | -1 | -10 |
| -2.3 | Round 14 | 🇳🇱 NETHERLANDS | 16 | 3♠ | ♥Q | +1 | -10 |
| -2.9 | Round 5 | 🇩🇪 GERMANY | 8 | 2♠ | ♦4 | -3 | -2 |
| -3.4 | Round 2 | 🇫🇷 FRANCE | 12 | 2♥ | ♠A | +1 | +0 |
| -3.4 | Round 16 | 🇸🇬 SINGAPORE | 29 | 3♥ | ♣6 | -1 | -6 |
| -3.8 | Round 9 | 🇦🇷 ARGENTINA | 7 | 2♦ | ♥7 | = | +1 |
| -4.1 | Round 19 | 🇨🇳 CHINA | 21 | 2♠ | ♥2 | +1 | -1 |
| -4.2 | Round 16 | 🇸🇬 SINGAPORE | 27 | 2♥ | ♦J | +2 | -7 |
| -4.3 | Round 11 | 🇹🇼 CHINESE TAIPEI | 21 | 3NT | ♥6 | -2 | -6 |
| -4.7 | Round 19 | 🇨🇳 CHINA | 22 | 1NT | ♣6 | = | -6 |
| -4.8 | Round 19 | 🇨🇳 CHINA | 18 | 3♥ | ♦6 | +1 | -2 |
| -4.8 | Round 19 | 🇨🇳 CHINA | 23 | 4♠ | ♥K | +2 | +12 |
| -5.2 | Round 6 | 🇮🇳 INDIA | 9 | 5♦x | ♠7 | -1 | +0 |
| -5.3 | Round 17 | 🇷🇸 SERBIA | 4 | 2♠x | ♠Q | -1 | -8 |
| -5.7 | Round 2 | 🇫🇷 FRANCE | 14 | 4♠ | ♣5 | +1 | -8 |
| -5.8 | Round 18 | 🇪🇪 ESTONIA | 10 | 5♠ | ♦6 | = | +12 |
| -5.9 | Round 17 | 🇷🇸 SERBIA | 3 | 4♣x | ♠K | -2 | -9 |
| -6.0 | Round 17 | 🇷🇸 SERBIA | 6 | 5♣ | ♠5 | -1 | -8 |
| -6.3 | Round 3 | 🇨🇱 CHILE | 17 | 4♥ | ♦J | = | -7 |
| -6.3 | Round 14 | 🇳🇱 NETHERLANDS | 10 | 5♣ | ♠J | = | +0 |
| -7.6 | Round 18 | 🇪🇪 ESTONIA | 12 | 1NT | ♠4 | = | -12 |
| -7.6 | Round 18 | 🇪🇪 ESTONIA | 14 | 3NT | ♥6 | = | -11 |
| -8.5 | Round 10 | 🇮🇹 ITALY | 10 | 6♦ | ♠K | = | -13 |
| -8.5 | Round 16 | 🇸🇬 SINGAPORE | 25 | 3NT | ♠5 | = | -10 |
| -8.9 | Round 15 | 🇺🇸 USA2 | 19 | 4♥x | ♣A | -3 | -8 |
| -9.4 | Round 3 | 🇨🇱 CHILE | 23 | 5♦ | ♥K | -1 | -11 |
| -9.9 | Round 6 | 🇮🇳 INDIA | 13 | 6♥ | ♣4 | = | -13 |
| -11.7 | Round 11 | 🇹🇼 CHINESE TAIPEI | 19 | 2♥x | ♥3 | -4 | -12 |
| -11.8 | Round 10 | 🇮🇹 ITALY | 13 | 6♦ | ♥K | -2 | -20 |
| -12.1 | Round 15 | 🇺🇸 USA2 | 22 | 6NT | ♠T | -1 | -13 |
| -12.4 | Round 5 | 🇩🇪 GERMANY | 5 | 4♥x | ♠7 | = | -10 |
| -12.6 | Round 15 | 🇺🇸 USA2 | 24 | 5♣x | ♥A | -5 | -12 |
| -13.1 | Round 6 | 🇮🇳 INDIA | 14 | 7♦ | ♣A | -1 | -14 |