CAMERON Birgit · PIWAKAWAKA
445rank
-78.8Butler · 112 bds
-0.70per board
±4.4swing
-0.47vs par /bd · #364/488
-0.80adjusted /bd
by round
vs par split: bidding -0.27 · play -0.18
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.80/bd
Card play — on target: opening leads 88.5% #120 of 488 · declarer play 81.2% #115 of 488 · defence 80.0% #438 of 488
Bidding activity — not a pass: 41.8% #289 of 488 (127/304)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 90.5% (21) |
| Declarer play | 66.7% (6) | 84.6% (26) |
| Defence | 88.9% (9) | 78.0% (41) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 87.5% (8) · ♦ 100.0% (5) · ♣ 88.9% (9)
vs par by strain: NT -1.05 (20) · a suit -0.32 (91)
vs par by level: part-score -0.39 (44) · game -0.21 (58) · slam -2.33 (9)
By role: declaring -1.09/bd (-3.51 vs par · 61) · defending -0.24/bd (+3.28 vs par · 50)
By vulnerability: vulnerable -0.71/bd (-0.14 vs par · 56) · not vulnerable -0.69/bd (-0.80 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Genc | M.Sakirler – H.Ozgur | Open | 14 | -8.3 | -0.59 | +2.21 |
| Round 2 | M.Genc | M.Purta – M.Purta | Open | 14 | -1.4 | -0.10 | -1.14 |
| Round 3 | M.Genc | A.Silverstein – S.Dinkin | Open | 14 | -14.5 | -1.04 | -1.00 |
| Round 4 | M.Genc | M.Guven – A.Kutlay | Open | 14 | +23.2 | +1.66 | +1.36 |
| Round 5 | M.Genc | P.Busse – G.Busse | Closed | 14 | -20.8 | -1.49 | +0.50 |
| Round 6 | M.Genc | W.Gong – Y.Wang | Open | 14 | -19.0 | -1.36 | -2.86 |
| Round 7 | M.Genc | N.Sandqvist – N.Shashou | Closed | 14 | -34.8 | -2.49 | -3.00 |
| Round 8 | M.Genc | M.Regula – B.Kula | Open | 14 | -3.2 | -0.23 | +0.14 |
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 4 | RATRUT | 23 | 4♠ | ♥3 | = | +10 |
| +10.4 | Round 4 | RATRUT | 26 | 4♠x | ♦A | = | +7 |
| +9.5 | Round 5 | SSYK | 7 | 4♥ | ♣2 | -1 | +15 |
| +9.4 | Round 2 | DRIM TIM | 18 | 3NT | ♦T | -3 | +10 |
| +8.9 | Round 5 | SSYK | 2 | 2♦ | ♣9 | +2 | +10 |
| +8.2 | Round 2 | DRIM TIM | 17 | 6♥ | ♦3 | = | +0 |
| +7.1 | Round 3 | DINKIN | 12 | 4♥ | ♣7 | -1 | +12 |
| +7.1 | Round 6 | JINJIANG | 20 | 3NT | ♦8 | -3 | +9 |
| +6.8 | Round 4 | RATRUT | 19 | 6NT | ♠Q | = | -12 |
| +6.2 | Round 1 | TEAM MRS | 4 | 4♠x | ♥T | -1 | +8 |
| +5.0 | Round 2 | DRIM TIM | 23 | 6♦ | ♠5 | +1 | -13 |
| +3.7 | Round 7 | SUSHI BELT | 1 | 3NT | ♣9 | -1 | +10 |
| +3.4 | Round 8 | GOVIT PTC | 28 | 3♠x | ♥Q | -1 | +11 |
| +3.0 | Round 4 | RATRUT | 16 | 1NT | ♦Q | = | +5 |
| +2.8 | Round 4 | RATRUT | 24 | 2♦ | ♣A | +1 | +1 |
| +2.5 | Round 6 | JINJIANG | 27 | 4♥ | ♦K | +2 | +1 |
| +2.3 | Round 3 | DINKIN | 2 | 3♥ | ♦Q | -2 | +7 |
| +2.1 | Round 8 | GOVIT PTC | 27 | 2♠ | ♣T | -1 | +4 |
| +2.0 | Round 2 | DRIM TIM | 19 | 3NT | ♠2 | -2 | +11 |
| +2.0 | Round 6 | JINJIANG | 21 | 3♥ | ♠Q | = | +0 |
| +2.0 | Round 8 | GOVIT PTC | 21 | 2♠ | ♥2 | +2 | +1 |
| +1.9 | Round 2 | DRIM TIM | 28 | 4♥ | ♣2 | = | -1 |
| +1.7 | Round 3 | DINKIN | 13 | 6NT | ♦7 | = | +13 |
| +1.7 | Round 8 | GOVIT PTC | 20 | 3♣ | ♠4 | -1 | -1 |
| +1.5 | Round 1 | TEAM MRS | 14 | 4♥ | ♣T | +1 | +0 |
| +1.5 | Round 5 | SSYK | 4 | 2♠ | ♥9 | -1 | +11 |
| +1.3 | Round 1 | TEAM MRS | 9 | 3♠ | ♥A | +1 | +6 |
| +1.2 | Round 8 | GOVIT PTC | 26 | 3♥ | ♦8 | -2 | +3 |
| +1.1 | Round 3 | DINKIN | 5 | 4♥ | ♣T | +1 | +0 |
| +1.1 | Round 3 | DINKIN | 14 | 4♠ | ♣3 | +1 | +0 |
| +1.1 | Round 8 | GOVIT PTC | 17 | 6♦ | ♦3 | = | -2 |
| +0.9 | Round 2 | DRIM TIM | 27 | 4♥ | ♥4 | +1 | +0 |
| +0.9 | Round 4 | RATRUT | 27 | 4♥ | ♥A | -2 | +8 |
| +0.9 | Round 6 | JINJIANG | 28 | 4♠ | ♣K | +2 | -11 |
| +0.8 | Round 1 | TEAM MRS | 10 | 4♥ | ♣T | +1 | +0 |
| +0.8 | Round 2 | DRIM TIM | 15 | 2♥ | ♠7 | = | -1 |
| +0.7 | Round 1 | TEAM MRS | 1 | 4♥ | ♣A | +2 | +11 |
| +0.6 | Round 4 | RATRUT | 15 | 4♠ | ♣J | = | -1 |
| +0.5 | Round 8 | GOVIT PTC | 23 | 2♠ | ♥9 | = | +9 |
| +0.5 | Round 8 | GOVIT PTC | 25 | 3NT | ♥2 | +2 | +0 |
| +0.4 | Round 7 | SUSHI BELT | 11 | 1NT | ♥5 | +2 | -7 |
| +0.3 | Round 3 | DINKIN | 1 | 3♥ | ♣8 | -1 | -2 |
| +0.3 | Round 6 | JINJIANG | 16 | 4♥ | ♦6 | = | +0 |
| +0.3 | Round 7 | SUSHI BELT | 9 | 3NT | ♦7 | +3 | -13 |
| +0.2 | Round 3 | DINKIN | 10 | 1NT | ♠Q | +3 | -1 |
| +0.1 | Round 2 | DRIM TIM | 26 | 3♠ | ♦J | -1 | -6 |
| +0.1 | Round 4 | RATRUT | 20 | 1NT | ♦K | +1 | -1 |
| -0.0 | Round 1 | TEAM MRS | 8 | 5♣x | ♥A | -1 | +0 |
| -0.0 | Round 5 | SSYK | 1 | Pass | -3 | ||
| -0.1 | Round 1 | TEAM MRS | 7 | 3♠ | ♥K | +1 | +1 |
| -0.1 | Round 3 | DINKIN | 4 | 3NT | ♦4 | +1 | -17 |
| -0.1 | Round 5 | SSYK | 11 | 4♠ | ♥6 | = | +0 |
| -0.2 | Round 4 | RATRUT | 22 | 3♥ | ♦Q | +1 | +6 |
| -0.2 | Round 6 | JINJIANG | 25 | 4♠ | ♥T | +1 | +0 |
| -0.3 | Round 7 | SUSHI BELT | 6 | 4♥ | ♥5 | = | +0 |
| -0.5 | Round 7 | SUSHI BELT | 13 | 6♥ | ♣6 | +1 | -13 |
| -0.5 | Round 8 | GOVIT PTC | 18 | 2♠ | ♥5 | +2 | -6 |
| -0.6 | Round 7 | SUSHI BELT | 10 | 3NT | ♥8 | +1 | +1 |
| -0.7 | Round 5 | SSYK | 14 | 2♠ | ♣3 | -1 | -2 |
| -0.7 | Round 8 | GOVIT PTC | 16 | 4♠ | ♣A | = | +0 |
| -0.9 | Round 3 | DINKIN | 6 | 3♦ | ♠2 | +2 | +6 |
| -0.9 | Round 4 | RATRUT | 21 | 2♠ | ♥T | +1 | +0 |
| -0.9 | Round 7 | SUSHI BELT | 3 | 1♠ | ♣5 | = | +2 |
| -1.1 | Round 4 | RATRUT | 25 | 3♦ | ♥2 | +1 | +0 |
| -1.1 | Round 6 | JINJIANG | 15 | 3♥ | ♦A | -1 | +2 |
| -1.3 | Round 6 | JINJIANG | 18 | 5♣ | ♣A | -1 | -5 |
| -1.3 | Round 8 | GOVIT PTC | 22 | 4♠ | ♦6 | +3 | +10 |
| -1.5 | Round 2 | DRIM TIM | 22 | 4♠ | ♥T | = | +11 |
| -1.5 | Round 2 | DRIM TIM | 24 | 5♣x | ♥A | -1 | -5 |
| -1.5 | Round 6 | JINJIANG | 23 | 2♦ | ♥T | +1 | -6 |
| -1.5 | Round 7 | SUSHI BELT | 2 | 2♦ | ♠2 | +2 | +0 |
| -1.6 | Round 1 | TEAM MRS | 3 | 4♠ | ♥5 | +1 | -1 |
| -1.6 | Round 6 | JINJIANG | 19 | 3NT | ♥2 | = | +1 |
| -1.7 | Round 5 | SSYK | 13 | 5♣ | ♥A | +1 | +13 |
| -1.9 | Round 2 | DRIM TIM | 20 | 4♠ | ♥T | +2 | +1 |
| -1.9 | Round 5 | SSYK | 9 | 3♥x | ♣A | -1 | +5 |
| -2.0 | Round 1 | TEAM MRS | 6 | 4♥ | ♣K | +1 | -1 |
| -2.0 | Round 3 | DINKIN | 3 | 4♥ | ♣2 | -1 | -5 |
| -2.1 | Round 3 | DINKIN | 9 | 3♠ | ♦2 | -2 | -8 |
| -2.2 | Round 1 | TEAM MRS | 5 | 2♦ | ♥5 | -3 | +0 |
| -2.2 | Round 1 | TEAM MRS | 12 | 4♥ | ♣A | +1 | +0 |
| -2.3 | Round 7 | SUSHI BELT | 5 | 2♥ | ♣A | -1 | -4 |
| -2.7 | Round 4 | RATRUT | 28 | 1NT | ♠2 | -2 | +0 |
| -2.9 | Round 1 | TEAM MRS | 13 | 6♦ | ♣A | = | +13 |
| -3.0 | Round 5 | SSYK | 12 | 2♠ | ♦A | +1 | -1 |
| -3.1 | Round 1 | TEAM MRS | 2 | 4♠ | ♥A | +1 | +4 |
| -3.2 | Round 6 | JINJIANG | 17 | 3♥ | ♦A | +1 | -4 |
| -3.2 | Round 7 | SUSHI BELT | 14 | 5♥ | ♠A | -2 | +0 |
| -3.5 | Round 4 | RATRUT | 18 | 4♠ | ♣Q | = | -3 |
| -3.8 | Round 5 | SSYK | 10 | 1NT | ♣A | +2 | -10 |
| -3.8 | Round 8 | GOVIT PTC | 19 | 4♥ | ♣K | -2 | -11 |
| -3.9 | Round 5 | SSYK | 5 | 2♥ | ♦J | = | +0 |
| -4.0 | Round 4 | RATRUT | 17 | 4♥ | ♣2 | +1 | -1 |
| -4.3 | Round 7 | SUSHI BELT | 12 | 3♠ | ♥2 | = | -8 |
| -4.4 | Round 8 | GOVIT PTC | 15 | 4♠ | ♣7 | +2 | -11 |
| -4.7 | Round 1 | TEAM MRS | 11 | 3♠ | ♥K | -1 | -10 |
| -5.0 | Round 8 | GOVIT PTC | 24 | 3NT | ♣6 | -1 | -5 |
| -5.1 | Round 5 | SSYK | 6 | 5♦ | ♥2 | = | +0 |
| -5.1 | Round 6 | JINJIANG | 22 | 4♥ | ♣A | = | -7 |
| -5.7 | Round 3 | DINKIN | 8 | 3NT | ♠3 | +2 | -1 |
| -6.6 | Round 7 | SUSHI BELT | 7 | 6♦ | ♠A | +1 | +7 |
| -6.8 | Round 3 | DINKIN | 11 | 1♥ | ♣K | +3 | -7 |
| -7.1 | Round 2 | DRIM TIM | 21 | 4♥ | ♦K | = | -3 |
| -7.4 | Round 6 | JINJIANG | 24 | 4♠ | ♥A | -1 | -8 |
| -7.7 | Round 2 | DRIM TIM | 16 | 3♥x | ♣2 | -2 | -11 |
| -8.2 | Round 7 | SUSHI BELT | 4 | 4♠ | ♥8 | -1 | -6 |
| -8.4 | Round 5 | SSYK | 8 | 6NT | ♠4 | -2 | -14 |
| -10.0 | Round 2 | DRIM TIM | 25 | 4♥x | ♠A | -2 | -9 |
| -10.4 | Round 6 | JINJIANG | 26 | 4♠ | ♦J | -1 | -12 |
| -10.7 | Round 3 | DINKIN | 7 | 2♠ | ♦K | = | -11 |
| -10.8 | Round 7 | SUSHI BELT | 8 | 4♠ | ♥A | -3 | -11 |
| -12.1 | Round 5 | SSYK | 3 | 4♠ | ♣2 | -2 | -17 |