PLATNICK Brian · ROSENBERG
vs par split: bidding +0.62 · play +0.21
Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 79.3% #97 of 196 · declarer play 84.6% #44 of 196 · defence 89.1% #68 of 196
Bidding activity — not a pass: 41.4% #141 of 196 (139/336)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 85.7% (21) |
| Declarer play | 100.0% (3) | 82.6% (23) |
| Defence | 78.6% (14) | 92.7% (41) |
Opening leads by suit led: ♠ 90.9% (11) · ♥ 80.0% (5) · ♦ 100.0% (6) · ♣ 42.9% (7)
vs par by strain: NT -0.16 (25) · a suit +1.10 (87)
vs par by level: part-score +0.26 (47) · game +1.10 (57) · slam +2.12 (8)
By role: declaring +0.96/bd (-0.90 vs par · 57) · defending +0.42/bd (+2.60 vs par · 55)
By vulnerability: vulnerable +1.35/bd (+1.77 vs par · 56) · not vulnerable +0.05/bd (-0.12 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Rosenberg | Z.Shao – S.Sun | Open | 14 | +15.9 | +1.14 | +1.71 |
| Round 2 | K.Rosenberg | P.Zatorski – R.Pachtman | Open | 14 | -6.3 | -0.45 | +0.21 |
| Round 3 | K.Rosenberg | M.Michielsen – P.Cullin | Open | 14 | +2.1 | +0.15 | +1.36 |
| Round 4 | K.Rosenberg | P.Gruenke – D.Von Arnim | Closed | 14 | +23.6 | +1.69 | +2.14 |
| Round 5 | K.Rosenberg | Y.Zack – E.Ginossar | Closed | 14 | +12.2 | +0.87 | -1.00 |
| Round 6 | K.Rosenberg | S.Tommasini – B.Norton | Open | 14 | +12.7 | +0.91 | +0.07 |
| Round 7 | K.Rosenberg | J.Stamatov – I.Nanev | Open | 14 | +16.8 | +1.20 | +0.64 |
| Round 8 | K.Rosenberg | J.Patreuha – P.Patreuha | Closed | 14 | +1.4 | +0.10 | +1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 3 | SAXENA | 6 | 2♠x | ♦A | = | +15 |
| +12.1 | Round 4 | DANGERS AND A HAZARD | 28 | 3♦x | ♣8 | -3 | +12 |
| +10.0 | Round 8 | MAVERICKS | 26 | 5♥ | ♦A | -1 | +12 |
| +9.5 | Round 4 | DANGERS AND A HAZARD | 25 | 6♠ | ♥T | = | +0 |
| +8.7 | Round 3 | SAXENA | 13 | 2♦x | ♠Q | -1 | +10 |
| +8.6 | Round 6 | KNOTTENBELT | 22 | 3NT | ♠2 | +2 | +11 |
| +8.2 | Round 7 | JULS | 2 | 4♠ | ♦6 | +3 | +14 |
| +7.7 | Round 1 | GX2S | 14 | 4♠ | ♥K | -4 | +8 |
| +6.7 | Round 4 | DANGERS AND A HAZARD | 27 | 3NT | ♠7 | +2 | +10 |
| +6.7 | Round 5 | ALTSHULER | 9 | 3NT | ♥J | +1 | +0 |
| +6.3 | Round 6 | KNOTTENBELT | 15 | 5♦ | ♠6 | -1 | +6 |
| +6.3 | Round 8 | MAVERICKS | 17 | 4♠ | ♠Q | +3 | +14 |
| +6.1 | Round 2 | EASY STREET | 25 | 6♥ | ♠A | = | +12 |
| +6.1 | Round 7 | JULS | 13 | 5♣ | ♠J | -1 | +12 |
| +5.9 | Round 6 | KNOTTENBELT | 26 | 4♠ | ♥5 | = | +0 |
| +5.2 | Round 7 | JULS | 7 | 3♦x | ♠5 | -3 | +5 |
| +5.0 | Round 6 | KNOTTENBELT | 20 | 5♦ | ♣T | = | +0 |
| +5.0 | Round 7 | JULS | 4 | 5♣ | ♥K | = | +0 |
| +4.9 | Round 5 | ALTSHULER | 10 | 3NT | ♠2 | +2 | +1 |
| +4.7 | Round 5 | ALTSHULER | 6 | 3♠ | ♣3 | -2 | -11 |
| +4.1 | Round 2 | EASY STREET | 20 | 1NT | ♣5 | -4 | +11 |
| +4.1 | Round 2 | EASY STREET | 28 | 3NT | ♠3 | +2 | +6 |
| +3.6 | Round 6 | KNOTTENBELT | 19 | 3NT | ♦A | -2 | +6 |
| +3.5 | Round 1 | GX2S | 13 | 4♠ | ♥6 | -1 | +12 |
| +3.0 | Round 5 | ALTSHULER | 14 | 3NT | ♦K | -2 | +5 |
| +2.8 | Round 3 | SAXENA | 11 | 2♠ | ♣T | = | +0 |
| +2.8 | Round 6 | KNOTTENBELT | 25 | 2♠ | ♦A | -1 | +5 |
| +2.3 | Round 4 | DANGERS AND A HAZARD | 26 | 5♥x | ♠K | -1 | +9 |
| +2.3 | Round 5 | ALTSHULER | 1 | 4♣ | ♠2 | = | +0 |
| +2.3 | Round 7 | JULS | 1 | 3♠ | ♣T | = | +1 |
| +2.3 | Round 7 | JULS | 3 | 4♥ | ♠2 | = | +0 |
| +2.2 | Round 1 | GX2S | 12 | 3♠ | ♥4 | = | +0 |
| +2.1 | Round 1 | GX2S | 11 | 3♠ | ♣5 | = | +1 |
| +2.0 | Round 1 | GX2S | 10 | 2♠ | ♦5 | = | +1 |
| +2.0 | Round 8 | MAVERICKS | 28 | 3NT | ♦6 | -1 | +5 |
| +1.9 | Round 1 | GX2S | 4 | 4♠ | ♥K | +1 | +1 |
| +1.6 | Round 5 | ALTSHULER | 2 | 4♠ | ♣K | -2 | +7 |
| +1.5 | Round 2 | EASY STREET | 17 | 3♥ | ♠5 | -1 | -2 |
| +1.4 | Round 1 | GX2S | 2 | 2♥ | ♥2 | = | +6 |
| +1.2 | Round 1 | GX2S | 6 | 4♠ | ♣A | -2 | +5 |
| +1.2 | Round 2 | EASY STREET | 16 | 5♠x | ♦8 | -1 | +6 |
| +1.2 | Round 6 | KNOTTENBELT | 21 | 3♦ | ♥6 | -2 | -5 |
| +1.2 | Round 7 | JULS | 9 | 4♠ | ♣2 | = | +0 |
| +1.1 | Round 4 | DANGERS AND A HAZARD | 15 | 2♦ | ♦T | = | +5 |
| +1.1 | Round 6 | KNOTTENBELT | 23 | 3NT | ♣8 | = | +0 |
| +1.0 | Round 7 | JULS | 6 | 1♠ | ♣A | +1 | +6 |
| +0.9 | Round 4 | DANGERS AND A HAZARD | 21 | 2♥ | ♦T | +1 | -6 |
| +0.8 | Round 3 | SAXENA | 8 | 3♥ | ♣A | -1 | +2 |
| +0.7 | Round 1 | GX2S | 8 | 1NT | ♦6 | +1 | +0 |
| +0.6 | Round 3 | SAXENA | 1 | 4♦ | ♣J | = | +0 |
| +0.5 | Round 4 | DANGERS AND A HAZARD | 16 | 3♥ | ♠A | -1 | -2 |
| +0.5 | Round 5 | ALTSHULER | 8 | 3♣x | ♣7 | -2 | -3 |
| +0.5 | Round 6 | KNOTTENBELT | 16 | 3♦ | ♥K | = | +0 |
| +0.5 | Round 7 | JULS | 12 | 4♠ | ♦T | = | +0 |
| +0.4 | Round 1 | GX2S | 3 | 3NT | ♣4 | = | +1 |
| +0.4 | Round 3 | SAXENA | 14 | 4♠ | ♦3 | +1 | +0 |
| +0.3 | Round 5 | ALTSHULER | 3 | 3NT | ♠J | = | +1 |
| +0.2 | Round 2 | EASY STREET | 27 | 2♠ | ♦8 | -1 | -4 |
| +0.2 | Round 3 | SAXENA | 2 | 4♠ | ♥6 | -1 | -5 |
| +0.2 | Round 3 | SAXENA | 3 | 3♥ | ♦T | +1 | -2 |
| +0.2 | Round 4 | DANGERS AND A HAZARD | 19 | 2♥ | ♣2 | = | +7 |
| +0.2 | Round 6 | KNOTTENBELT | 17 | 4♠ | ♠2 | = | -1 |
| +0.1 | Round 5 | ALTSHULER | 11 | 5♦ | ♠A | = | +2 |
| -0.0 | Round 8 | MAVERICKS | 23 | 2♥ | ♦J | +1 | +0 |
| -0.1 | Round 2 | EASY STREET | 23 | 4♥ | ♦A | -1 | -1 |
| -0.1 | Round 6 | KNOTTENBELT | 24 | 3♦ | ♣J | = | -7 |
| -0.2 | Round 4 | DANGERS AND A HAZARD | 20 | 3♣ | ♠7 | +1 | +0 |
| -0.2 | Round 5 | ALTSHULER | 5 | 3♥ | ♠K | +1 | +10 |
| -0.3 | Round 4 | DANGERS AND A HAZARD | 23 | 6♠ | ♦A | = | +0 |
| -0.3 | Round 8 | MAVERICKS | 18 | 3NT | ♥Q | +2 | -12 |
| -0.6 | Round 1 | GX2S | 9 | 1NT | ♦2 | +2 | -1 |
| -0.6 | Round 3 | SAXENA | 4 | 2♣ | ♦3 | +1 | +0 |
| -0.6 | Round 8 | MAVERICKS | 16 | 3NT | ♦4 | = | -1 |
| -0.7 | Round 8 | MAVERICKS | 22 | 1NT | ♠2 | +1 | +0 |
| -0.8 | Round 8 | MAVERICKS | 24 | 3♥ | ♣A | -1 | -2 |
| -0.9 | Round 4 | DANGERS AND A HAZARD | 24 | 4♥ | ♦J | +1 | +0 |
| -0.9 | Round 8 | MAVERICKS | 27 | 4♥ | ♦9 | +3 | +10 |
| -1.0 | Round 7 | JULS | 5 | 5♦ | ♥3 | = | +0 |
| -1.0 | Round 8 | MAVERICKS | 25 | 2♦x | ♠Q | -1 | -5 |
| -1.2 | Round 2 | EASY STREET | 24 | 4♠ | ♦6 | = | -1 |
| -1.2 | Round 7 | JULS | 14 | 4♠ | ♣4 | +1 | -11 |
| -1.3 | Round 2 | EASY STREET | 18 | 3NT | ♥4 | +1 | -10 |
| -1.3 | Round 7 | JULS | 11 | 4♠ | ♠Q | -1 | -4 |
| -1.6 | Round 4 | DANGERS AND A HAZARD | 17 | 4♣ | ♦4 | +1 | -2 |
| -1.6 | Round 5 | ALTSHULER | 7 | 3NT | ♠K | -1 | -6 |
| -1.9 | Round 1 | GX2S | 5 | 4♥ | ♣5 | -1 | -5 |
| -2.0 | Round 2 | EASY STREET | 22 | 3NT | ♣4 | = | -7 |
| -2.0 | Round 5 | ALTSHULER | 12 | 4♠ | ♦Q | +1 | +0 |
| -2.1 | Round 3 | SAXENA | 10 | 6♠ | ♣K | +1 | +13 |
| -2.3 | Round 1 | GX2S | 7 | 2♦ | ♣T | +1 | +0 |
| -2.3 | Round 4 | DANGERS AND A HAZARD | 18 | 2♠ | ♣8 | = | -1 |
| -2.3 | Round 8 | MAVERICKS | 19 | 6♦ | ♣A | = | +1 |
| -2.4 | Round 1 | GX2S | 1 | 1♠ | ♦K | -2 | -5 |
| -2.6 | Round 2 | EASY STREET | 21 | 3♠ | ♥2 | = | +0 |
| -2.6 | Round 8 | MAVERICKS | 21 | 7♥ | ♣3 | = | +0 |
| -3.1 | Round 5 | ALTSHULER | 13 | 3♣ | ♥Q | -1 | -6 |
| -3.5 | Round 8 | MAVERICKS | 20 | 3♣ | ♦T | -2 | -2 |
| -3.7 | Round 3 | SAXENA | 12 | 4♥ | ♠K | +3 | -10 |
| -4.1 | Round 2 | EASY STREET | 26 | 3NT | ♣2 | = | -10 |
| -4.1 | Round 3 | SAXENA | 5 | 3♥ | ♠A | = | -7 |
| -4.2 | Round 2 | EASY STREET | 19 | 5♦ | ♥2 | = | +2 |
| -4.2 | Round 6 | KNOTTENBELT | 27 | 5♦ | ♥A | -1 | -5 |
| -4.2 | Round 7 | JULS | 10 | 1NT | ♣2 | -1 | -5 |
| -4.2 | Round 8 | MAVERICKS | 15 | 6♥ | ♦2 | = | +0 |
| -4.4 | Round 4 | DANGERS AND A HAZARD | 22 | 3NT | ♦T | +2 | -2 |
| -5.0 | Round 5 | ALTSHULER | 4 | 4♠x | ♥A | -2 | -14 |
| -7.2 | Round 3 | SAXENA | 9 | 3♦ | ♦A | -2 | -7 |
| -7.3 | Round 7 | JULS | 8 | 7♣x | ♠J | -1 | -9 |
| -8.0 | Round 2 | EASY STREET | 15 | 3NT | ♠Q | = | +1 |
| -8.0 | Round 3 | SAXENA | 7 | 5♦ | ♠K | +1 | +10 |
| -8.4 | Round 6 | KNOTTENBELT | 28 | 4♠ | ♥6 | = | -1 |
| -9.8 | Round 6 | KNOTTENBELT | 18 | 3NTx | ♠6 | +1 | -8 |