🇺🇸 KRIVENTSOV Dennis · USA JOLLY
vs par split: bidding +1.10 · play +0.03
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.11/bd
Card play — on target: opening leads 78.6% #39 of 61 · declarer play 73.7% #29 of 61 · defence 96.2% #3 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 81.8% (11) |
| Declarer play | 50.0% (6) | 84.6% (13) |
| Defence | 100.0% (7) | 94.7% (19) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 66.7% (3)
vs par by strain: NT +1.67 (21) · a suit +0.90 (48)
vs par by level: part-score +0.33 (30) · game +1.72 (36) · slam +2.00 (3)
By role: declaring -1.18/bd (-1.71 vs par · 44) · defending +1.44/bd (+5.54 vs par · 26)
By vulnerability: vulnerable -0.07/bd (+0.86 vs par · 35) · not vulnerable -0.35/bd (+1.11 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Rathi | K.Rosenberg – F.Lin | Open | 10 | -22.4 | -2.24 | -1.40 |
| Round 2 | A.Rathi | L.Rey Arismendy – N.Correa Laguna | Closed | 10 | +29.4 | +2.94 | +3.30 |
| Round 3 | A.Rathi | F.Ferro – F.Montes De Oca | Closed | 10 | +15.1 | +1.51 | +2.40 |
| Round 4 | A.Rathi | M.Henbest – N.Howard | Open | 10 | -16.4 | -1.64 | +1.20 |
| Round 5 | A.Rathi | O.Lien – A.Kaplan | Closed | 10 | -16.5 | -1.65 | -3.00 |
| Round 6 | A.Rathi | R.Wernis – M.Linz | Closed | 10 | +2.5 | +0.25 | +1.50 |
| Round 7 | A.Rathi | N.Howard – M.Henbest | Closed | 10 | -6.2 | -0.62 | +2.90 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 2 | FCBC | 13 | 3NT | ♠5 | +1 | +11 |
| +9.5 | Round 4 | 🇦🇺 AUSTRALIA | 4 | 3NT | ♦4 | = | +10 |
| +8.3 | Round 2 | FCBC | 16 | 5♣ | ♥K | -3 | +4 |
| +7.7 | Round 2 | FCBC | 17 | 3♠x | ♥5 | -2 | +15 |
| +7.4 | Round 6 | WERNIS | 29 | 3♦ | ♠A | = | +10 |
| +7.3 | Round 2 | FCBC | 19 | 4NT | ♠2 | -2 | +13 |
| +7.1 | Round 3 | 🇦🇷 ARGENTINA | 24 | 5♠ | ♣K | +2 | +0 |
| +7.1 | Round 7 | 🇦🇺 AUSTRALIA | 2 | 4♥ | ♥2 | +3 | +14 |
| +6.1 | Round 7 | 🇦🇺 AUSTRALIA | 5 | 3♦ | ♠K | +3 | +13 |
| +5.1 | Round 7 | 🇦🇺 AUSTRALIA | 7 | 6♠ | ♣2 | -1 | +17 |
| +5.0 | Round 3 | 🇦🇷 ARGENTINA | 28 | 2♠ | ♠2 | +2 | +6 |
| +4.5 | Round 2 | FCBC | 18 | 5♦ | ♣A | = | +11 |
| +4.2 | Round 6 | WERNIS | 24 | 2♠ | ♣A | = | +5 |
| +3.8 | Round 7 | 🇦🇺 AUSTRALIA | 9 | 1NT | ♥Q | = | +5 |
| +3.5 | Round 1 | CALIFORNIAN ACES | 9 | 2NT | ♠K | -1 | +6 |
| +2.9 | Round 5 | WAR OF ROSES | 12 | 3NT | ♦5 | = | -1 |
| +2.4 | Round 1 | CALIFORNIAN ACES | 10 | 4♥ | ♠J | -1 | +6 |
| +1.9 | Round 4 | 🇦🇺 AUSTRALIA | 8 | 3NT | ♥3 | = | +0 |
| +1.8 | Round 3 | 🇦🇷 ARGENTINA | 27 | 3NT | ♦6 | -2 | +6 |
| +1.6 | Round 1 | CALIFORNIAN ACES | 1 | 5NT | ♣A | = | +1 |
| +1.6 | Round 5 | WAR OF ROSES | 20 | 3NT | ♣K | -1 | +5 |
| +1.6 | Round 6 | WERNIS | 25 | 2♥ | ♣5 | -1 | +4 |
| +1.3 | Round 5 | WAR OF ROSES | 13 | 4♠ | ♥K | +1 | +1 |
| +1.2 | Round 3 | 🇦🇷 ARGENTINA | 26 | 3NT | ♦6 | +3 | +13 |
| +1.1 | Round 2 | FCBC | 11 | 1NT | ♣3 | = | +0 |
| +1.1 | Round 4 | 🇦🇺 AUSTRALIA | 9 | 5♠ | ♣6 | +1 | +13 |
| +1.0 | Round 5 | WAR OF ROSES | 11 | 3NT | ♣4 | = | -11 |
| +0.9 | Round 3 | 🇦🇷 ARGENTINA | 30 | 3♦ | ♥2 | -1 | +2 |
| +0.7 | Round 1 | CALIFORNIAN ACES | 4 | 1NT | ♥2 | +3 | +2 |
| +0.7 | Round 6 | WERNIS | 22 | 4♥ | ♣K | +2 | +1 |
| +0.6 | Round 2 | FCBC | 12 | 3NT | ♥5 | +1 | +1 |
| +0.6 | Round 3 | 🇦🇷 ARGENTINA | 29 | 3♦ | ♠7 | +1 | +0 |
| +0.5 | Round 3 | 🇦🇷 ARGENTINA | 25 | 4♠ | ♥A | -1 | -3 |
| +0.5 | Round 6 | WERNIS | 28 | 4♥ | ♣J | = | +0 |
| +0.4 | Round 3 | 🇦🇷 ARGENTINA | 23 | 3♣ | ♠K | = | +0 |
| +0.1 | Round 1 | CALIFORNIAN ACES | 5 | 4♥ | ♦J | +2 | -13 |
| -0.4 | Round 4 | 🇦🇺 AUSTRALIA | 3 | 4♥ | ♠K | -1 | +2 |
| -0.6 | Round 3 | 🇦🇷 ARGENTINA | 22 | 3NT | ♥3 | +1 | +0 |
| -0.6 | Round 4 | 🇦🇺 AUSTRALIA | 5 | 4♠ | ♥5 | +1 | +11 |
| -0.7 | Round 5 | WAR OF ROSES | 18 | 4♠ | ♦6 | = | +1 |
| -0.7 | Round 5 | WAR OF ROSES | 19 | 2♥ | ♠K | +1 | +1 |
| -0.8 | Round 6 | WERNIS | 30 | 3♦x | ♠K | -1 | +5 |
| -1.1 | Round 2 | FCBC | 15 | 4♥ | ♦2 | -1 | -6 |
| -1.3 | Round 5 | WAR OF ROSES | 17 | 3♣ | ♠Q | +1 | -7 |
| -1.5 | Round 6 | WERNIS | 26 | 3NT | ♥7 | +1 | +0 |
| -1.8 | Round 1 | CALIFORNIAN ACES | 2 | 2♠ | ♠J | +1 | +0 |
| -1.8 | Round 3 | 🇦🇷 ARGENTINA | 21 | 4♣ | ♠A | = | +0 |
| -1.9 | Round 1 | CALIFORNIAN ACES | 3 | 2♠ | ♦K | = | -1 |
| -2.1 | Round 2 | FCBC | 20 | 2♥ | ♦3 | -1 | -5 |
| -2.1 | Round 4 | 🇦🇺 AUSTRALIA | 10 | 2NT | ♦A | +1 | -10 |
| -2.4 | Round 7 | 🇦🇺 AUSTRALIA | 3 | 4♣ | ♠J | -1 | -5 |
| -2.5 | Round 6 | WERNIS | 21 | 4♣ | ♥10 | -4 | +7 |
| -2.5 | Round 7 | 🇦🇺 AUSTRALIA | 8 | 2♣x | ♥A | -1 | -5 |
| -2.7 | Round 4 | 🇦🇺 AUSTRALIA | 1 | 4♦x | ♠A | -1 | +5 |
| -3.4 | Round 6 | WERNIS | 23 | 4♠ | ♥K | +2 | -13 |
| -3.5 | Round 5 | WAR OF ROSES | 16 | 3NT | ♥4 | -2 | -5 |
| -3.7 | Round 6 | WERNIS | 27 | 3NT | ♥4 | -1 | -4 |
| -4.0 | Round 7 | 🇦🇺 AUSTRALIA | 1 | 4♥ | ♦7 | = | +0 |
| -4.5 | Round 4 | 🇦🇺 AUSTRALIA | 6 | 6♦x | ♦2 | -2 | +0 |
| -4.5 | Round 7 | 🇦🇺 AUSTRALIA | 10 | 4♥ | ♠9 | -1 | -12 |
| -5.4 | Round 7 | 🇦🇺 AUSTRALIA | 6 | 4♠x | ♥6 | -2 | +7 |
| -5.5 | Round 4 | 🇦🇺 AUSTRALIA | 2 | 1NTx | ♥J | -1 | -7 |
| -6.1 | Round 1 | CALIFORNIAN ACES | 6 | 4♠ | ♦K | +1 | +0 |
| -6.4 | Round 1 | CALIFORNIAN ACES | 8 | 4♠ | ♥3 | +2 | -1 |
| -6.6 | Round 5 | WAR OF ROSES | 14 | 4♦x | ♥6 | -2 | -5 |
| -8.4 | Round 2 | FCBC | 14 | 6♠ | ♥K | -1 | -11 |
| -9.5 | Round 7 | 🇦🇺 AUSTRALIA | 4 | 2♠x | ♥K | -3 | -5 |
| -10.5 | Round 5 | WAR OF ROSES | 15 | Adj. | ♦7 | -9 | |
| -13.1 | Round 4 | 🇦🇺 AUSTRALIA | 7 | 2♥x | ♠Q | -3 | -12 |
| -14.5 | Round 1 | CALIFORNIAN ACES | 7 | 2♦x | ♣9 | -4 | -14 |