ZEITAK Aviv · BRIDGENOOBS
2rank
+100.8Butler · 112 bds
+0.90per board
±5.2swing
+1.06vs par /bd · #5/18
+0.83adjusted /bd
by round
vs par split: bidding +0.41 · play +0.65
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.83/bd
Card play — on target: opening leads 80.5% #9 of 18 · declarer play 80.0% #9 of 18 · defence 81.2% #9 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (14) | 77.8% (27) |
| Declarer play | 100.0% (5) | 73.3% (15) |
| Defence | 78.9% (19) | 82.0% (50) |
Opening leads by suit led: ♠ 83.3% (12) · ♥ 72.7% (11) · ♦ 90.0% (10) · ♣ 75.0% (8)
vs par by strain: NT +1.92 (37) · a suit +0.64 (75)
vs par by level: part-score +2.03 (37) · game +0.43 (69) · slam +2.33 (6)
By role: declaring +1.56/bd (-1.07 vs par · 43) · defending +0.49/bd (+2.39 vs par · 69)
By vulnerability: vulnerable +0.74/bd (+0.93 vs par · 56) · not vulnerable +1.06/bd (+1.20 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Khutorsky | A.Lam – T.Hung | Closed | 14 | +80.2 | +5.73 | +4.29 |
| Quarterfinal | N.Khutorsky | K.Chan – S.Lee | Closed | 14 | +8.8 | +0.63 | -0.64 |
| Semifinal | N.Khutorsky | E.Hansson – C.Mann | Closed | 14 | +19.7 | +1.41 | -0.07 |
| Semifinal | N.Khutorsky | C.Mann – E.Hansson | Open | 14 | +4.1 | +0.29 | +4.29 |
| Final | N.Khutorsky | B.Zhu – H.Luba | Open | 14 | +20.0 | +1.43 | -0.36 |
| Final | N.Khutorsky | Z.Grossack – K.Rosenberg | Open | 14 | +18.0 | +1.29 | -0.21 |
| Final | N.Khutorsky | M.Xu – F.Kolesnik | Closed | 14 | -25.0 | -1.79 | +1.64 |
| Final | N.Khutorsky | H.Luba – B.Zhu | Open | 14 | -25.0 | -1.79 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Final | USA U26 | 33 | 5♣ | ♠5 | -2 | +12 |
| +13.0 | Final | USA U26 | 26 | 3NT | ♠A | -1 | +12 |
| +12.0 | Quarterfinal | CUHK | 17 | 2♥x | ♥3 | -5 | +5 |
| +11.1 | Quarterfinal | CUHK | 13 | 6♠ | ♦K | -2 | +17 |
| +11.0 | Semifinal | BRIDGESTARS | 11 | 6♠ | ♥K | -2 | +11 |
| +10.7 | Quarterfinal | CUHK | 2 | 3♥ | ♣A | = | +10 |
| +9.7 | Final | USA U26 | 21 | 3NT | ♦3 | +2 | +2 |
| +9.1 | Quarterfinal | CUHK | 8 | 3NT | ♠2 | -2 | +11 |
| +9.0 | Semifinal | BRIDGESTARS | 18 | 3NT | ♣2 | +1 | +10 |
| +8.0 | Quarterfinal | CUHK | 28 | 5♣x | ♠3 | -3 | +8 |
| +8.0 | Semifinal | BRIDGESTARS | 13 | 2NT | ♣3 | +1 | +1 |
| +8.0 | Final | USA U26 | 24 | 5♥x | ♣A | -1 | +5 |
| +6.9 | Quarterfinal | CUHK | 7 | 2♦ | ♥2 | -3 | +5 |
| +6.1 | Quarterfinal | CUHK | 6 | 5♦ | ♣K | -3 | -5 |
| +6.1 | Quarterfinal | CUHK | 12 | 3NT | ♣3 | -1 | +6 |
| +5.9 | Quarterfinal | CUHK | 9 | 4♥ | ♠Q | -1 | +11 |
| +5.7 | Semifinal | BRIDGESTARS | 2 | 4♠x | ♥K | +1 | +6 |
| +5.1 | Quarterfinal | CUHK | 10 | 5♣ | ♦6 | = | +0 |
| +5.0 | Final | USA U26 | 9 | 2♥ | ♠A | -1 | +9 |
| +5.0 | Final | USA U26 | 49 | 1NT | ♠5 | = | +11 |
| +4.7 | Quarterfinal | CUHK | 4 | 7♠ | ♦2 | = | +0 |
| +4.7 | Final | USA U26 | 7 | 3NT | ♠3 | +1 | +0 |
| +4.7 | Final | USA U26 | 25 | 4♥ | ♣4 | -2 | +2 |
| +4.4 | Quarterfinal | CUHK | 3 | 2♠ | ♦2 | +2 | -1 |
| +4.3 | Quarterfinal | CUHK | 5 | 5♠x | ♣Q | -2 | +3 |
| +4.3 | Final | USA U26 | 8 | 1NT | ♥7 | = | -1 |
| +4.3 | Final | USA U26 | 17 | 2♠ | ♦Q | +1 | +0 |
| +4.0 | Final | USA U26 | 3 | 3♣ | ♠K | = | +5 |
| +4.0 | Final | USA U26 | 6 | 3♠ | ♥A | -1 | +6 |
| +3.9 | Quarterfinal | CUHK | 26 | 4♠ | ♠7 | = | +0 |
| +3.7 | Semifinal | BRIDGESTARS | 3 | 3♠ | ♥7 | -1 | +4 |
| +3.7 | Semifinal | BRIDGESTARS | 28 | 2♠ | ♦A | +2 | +6 |
| +3.7 | Final | USA U26 | 13 | 3NT | ♠3 | = | +0 |
| +3.6 | Quarterfinal | CUHK | 11 | 4♠ | ♣3 | -2 | +0 |
| +3.6 | Quarterfinal | CUHK | 18 | 3NT | ♣9 | = | -1 |
| +3.6 | Quarterfinal | CUHK | 20 | 5♦ | ♠K | -1 | +6 |
| +3.3 | Semifinal | BRIDGESTARS | 20 | 3NT | ♦Q | -3 | +14 |
| +3.0 | Semifinal | BRIDGESTARS | 16 | 2NT | ♠A | = | +12 |
| +3.0 | Final | USA U26 | 15 | 3♥ | ♥A | -1 | +4 |
| +3.0 | Final | USA U26 | 52 | 5♦ | ♠A | = | +3 |
| +2.6 | Quarterfinal | CUHK | 1 | 5♦ | ♠2 | -1 | +5 |
| +2.0 | Quarterfinal | CUHK | 23 | 4♠ | ♦A | -3 | -8 |
| +2.0 | Semifinal | BRIDGESTARS | 26 | 3NT | ♥2 | -1 | +12 |
| +2.0 | Final | USA U26 | 5 | 6♦ | ♥4 | +1 | +2 |
| +2.0 | Final | USA U26 | 30 | 3NT | ♥5 | +2 | +0 |
| +2.0 | Final | USA U26 | 42 | 5♠ | ♥2 | -1 | -4 |
| +2.0 | Final | USA U26 | 48 | 1♥x | ♣10 | = | +2 |
| +1.7 | Semifinal | BRIDGESTARS | 22 | 4♠ | ♣Q | = | +0 |
| +1.3 | Semifinal | BRIDGESTARS | 14 | 1NT | ♦7 | +1 | +1 |
| +1.3 | Final | USA U26 | 1 | 3♠ | ♦5 | = | +0 |
| +1.0 | Semifinal | BRIDGESTARS | 4 | 3NT | ♥Q | +3 | +1 |
| +1.0 | Final | USA U26 | 45 | 2♥ | ♣Q | +2 | +1 |
| +0.4 | Quarterfinal | CUHK | 25 | 4♠x | ♦10 | = | -5 |
| +0.3 | Semifinal | BRIDGESTARS | 1 | 3NT | ♥6 | +2 | -10 |
| +0.3 | Semifinal | BRIDGESTARS | 8 | 2NT | ♠6 | = | -1 |
| +0.3 | Semifinal | BRIDGESTARS | 10 | 4♥ | ♦5 | +2 | -13 |
| +0.3 | Final | USA U26 | 11 | 5♥ | ♣10 | = | -8 |
| -0.0 | Semifinal | BRIDGESTARS | 7 | 4♥ | ♣3 | = | +0 |
| +0.0 | Semifinal | BRIDGESTARS | 15 | 3♦ | ♣9 | -2 | +0 |
| +0.0 | Semifinal | BRIDGESTARS | 27 | 4♠ | ♣A | +1 | +0 |
| +0.0 | Final | USA U26 | 4 | 4♥ | ♦4 | = | +0 |
| +0.0 | Final | USA U26 | 10 | 4♥ | ♠2 | -2 | -8 |
| -0.0 | Final | USA U26 | 31 | 3NT | ♠3 | +2 | +0 |
| -0.0 | Final | USA U26 | 35 | 3NT | ♦5 | = | +1 |
| -0.0 | Final | USA U26 | 39 | 4♥ | ♥2 | = | +0 |
| -0.0 | Final | USA U26 | 40 | 3NT | ♥10 | -1 | +6 |
| +0.0 | Final | USA U26 | 54 | 4♥ | ♥A | -1 | +6 |
| +0.0 | Final | USA U26 | 55 | 1NT | ♦Q | +2 | +0 |
| +0.0 | Final | USA U26 | 56 | 3NT | ♦A | = | -5 |
| -0.1 | Quarterfinal | CUHK | 27 | 4♥x | ♣Q | -1 | -5 |
| -0.3 | Semifinal | BRIDGESTARS | 12 | 3♠ | ♥2 | +2 | +10 |
| -0.3 | Semifinal | BRIDGESTARS | 19 | 4♥ | ♦Q | +2 | +9 |
| -0.3 | Semifinal | BRIDGESTARS | 24 | 4♠ | ♦7 | +1 | +0 |
| -0.3 | Final | USA U26 | 27 | 3NT | ♦3 | +1 | -1 |
| -0.4 | Quarterfinal | CUHK | 14 | 5♦ | ♥K | -1 | -2 |
| -0.7 | Semifinal | BRIDGESTARS | 17 | 3NT | ♦Q | -1 | -5 |
| -1.0 | Final | USA U26 | 2 | 3NT | ♥2 | = | -1 |
| -1.0 | Final | USA U26 | 32 | 3NT | ♦J | +1 | -1 |
| -1.0 | Final | USA U26 | 41 | 3NT | ♥5 | +3 | +17 |
| -1.0 | Final | USA U26 | 47 | 2♠ | ♦A | +1 | +0 |
| -1.0 | Final | USA U26 | 53 | 3NT | ♦2 | +2 | -14 |
| -1.7 | Final | USA U26 | 22 | 1NT | ♣2 | = | +0 |
| -1.9 | Quarterfinal | CUHK | 15 | 3NT | ♠4 | +2 | -1 |
| -1.9 | Quarterfinal | CUHK | 16 | 3NT | ♣4 | +1 | +0 |
| -2.0 | Final | USA U26 | 12 | 3NT | ♥7 | +2 | -2 |
| -2.0 | Final | USA U26 | 20 | 2♠x | ♦Q | -1 | -2 |
| -2.0 | Final | USA U26 | 43 | 3♣ | ♠Q | -2 | +11 |
| -2.3 | Semifinal | BRIDGESTARS | 5 | 5♥ | ♦2 | = | +0 |
| -2.3 | Final | USA U26 | 23 | 2♥ | ♥Q | -1 | -1 |
| -2.4 | Quarterfinal | CUHK | 19 | 4♠ | ♦K | = | +0 |
| -3.0 | Final | USA U26 | 46 | 4♥x | ♦A | -1 | -8 |
| -3.3 | Semifinal | BRIDGESTARS | 6 | 2♣ | ♠3 | = | -5 |
| -3.7 | Final | USA U26 | 18 | 3♦ | ♥2 | +1 | -11 |
| -4.0 | Quarterfinal | CUHK | 21 | 2♥ | ♦K | = | +0 |
| -4.0 | Semifinal | BRIDGESTARS | 23 | 4♠ | ♦Q | = | +0 |
| -4.0 | Final | USA U26 | 19 | 4♠ | ♣A | = | -3 |
| -4.3 | Semifinal | BRIDGESTARS | 21 | 4♥ | ♠A | +2 | +9 |
| -5.0 | Final | USA U26 | 16 | 5♣ | ♥K | +1 | +1 |
| -5.0 | Final | USA U26 | 37 | 3♠ | ♥A | = | +0 |
| -5.7 | Final | USA U26 | 28 | 4♠ | ♥K | +1 | -11 |
| -6.0 | Semifinal | BRIDGESTARS | 9 | 3♠ | ♣10 | = | -6 |
| -6.0 | Final | USA U26 | 36 | 3♥ | ♦A | = | -1 |
| -6.0 | Final | USA U26 | 38 | 3♠ | ♦A | = | +0 |
| -6.3 | Final | USA U26 | 14 | 4♦ | ♠5 | +1 | -7 |
| -7.0 | Quarterfinal | CUHK | 24 | 5♥ | ♠J | = | +0 |
| -7.4 | Quarterfinal | CUHK | 22 | 5♦x | ♠K | -1 | -8 |
| -8.0 | Final | USA U26 | 44 | 2NT | ♥K | +1 | +8 |
| -8.0 | Final | USA U26 | 50 | 4♠ | ♠6 | = | -8 |
| -9.0 | Semifinal | BRIDGESTARS | 25 | 6♣ | ♠A | = | -7 |
| -10.0 | Final | USA U26 | 34 | 3NT | ♣4 | = | +2 |
| -13.0 | Final | USA U26 | 51 | 3NT | ♠7 | -2 | -13 |
| -14.0 | Final | USA U26 | 29 | 6♦ | ♠3 | = | -9 |