GRINBERG Nir · KALISH
263rank
-16.6Butler · 100 bds
-0.17per board
±4.7swing
-0.40vs par /bd · #303/428
-0.40adjusted /bd
by round
vs par split: bidding +0.32 · play -0.70
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.40/bd
Card play — on target: opening leads 85.2% #153 of 428 · declarer play 81.0% #129 of 428 · defence 81.1% #268 of 428
Bidding activity — not a pass: 43.7% #224 of 428 (121/277)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 85.7% (21) |
| Declarer play | 80.0% (5) | 81.2% (16) |
| Defence | 76.9% (13) | 82.5% (40) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 75.0% (8) · ♦ 88.9% (9) · ♣ 100.0% (2)
vs par by strain: NT -0.83 (23) · a suit -0.24 (76)
vs par by level: part-score +1.23 (39) · game -2.15 (53) · slam +4.14 (7)
By role: declaring +0.25/bd (-2.76 vs par · 46) · defending -0.49/bd (+1.70 vs par · 53)
By vulnerability: vulnerable -0.25/bd (-0.14 vs par · 50) · not vulnerable -0.09/bd (-0.66 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Kalish | R.Arraiano – J.Moraes | Open | 10 | +14.5 | +1.45 | -1.70 |
| Round 2 | A.Kalish | W.Olanski – D.Kowalski | Closed | 10 | -0.8 | -0.08 | -1.80 |
| Round 3 | A.Kalish | W.Bak – F.Kurlit | Open | 10 | -27.4 | -2.74 | -2.30 |
| Round 4 | A.Kalish | P.Slovakova – E.Konstacka | Closed | 10 | +31.2 | +3.12 | +2.40 |
| Round 5 | A.Kalish | B.Handley-Pritchard – T.Townsend | Closed | 10 | -21.1 | -2.11 | -1.20 |
| Round 6 | A.Kalish | M.Hutyra – J.Stepinski | Open | 10 | -11.8 | -1.18 | -2.20 |
| Round 7 | A.Kalish | G.Winkler – M.Dumbovich | Closed | 10 | -8.8 | -0.88 | -2.80 |
| Round 8 | A.Kalish | T.Ozbay – C.Eryanik | Closed | 10 | +27.7 | +2.77 | +3.90 |
| Round 9 | A.Kalish | G.Narkiewicz – J.Patreuha | Open | 10 | +4.2 | +0.42 | +1.40 |
| Round 10 | A.Kalish | E.Kaya – A.Gobekli | Closed | 10 | -24.3 | -2.43 | +0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 8 | RUYA | 12 | 3♠x | ♦A | = | +15 |
| +13.2 | Round 4 | ALMOST CZECHIA U21 | 7 | 3♦x | ♦T | = | +13 |
| +10.5 | Round 4 | ALMOST CZECHIA U21 | 8 | 6♠ | ♣J | -1 | +14 |
| +9.9 | Round 4 | ALMOST CZECHIA U21 | 5 | 4♥ | ♦K | = | +8 |
| +9.6 | Round 2 | BRIDGESCANNER | 15 | 4♥ | ♦T | = | +0 |
| +8.6 | Round 8 | RUYA | 17 | 6♥ | ♠K | -1 | +14 |
| +7.0 | Round 6 | GROUP ONE TEAM | 25 | 3♦ | ♥2 | +1 | +11 |
| +6.8 | Round 1 | CARTAS E VINHO VERDE | 2 | 4♥ | ♣J | = | +3 |
| +6.1 | Round 9 | MAGMA | 23 | 3♠ | ♦2 | = | +10 |
| +5.7 | Round 4 | ALMOST CZECHIA U21 | 1 | 5♥x | ♦4 | -2 | +5 |
| +5.5 | Round 7 | LOVEBRIDGE | 8 | 6♠ | ♣A | +1 | -11 |
| +5.3 | Round 9 | MAGMA | 28 | 3NT | ♦3 | -1 | +10 |
| +4.5 | Round 8 | RUYA | 20 | 4♦ | ♥K | -1 | +5 |
| +4.4 | Round 9 | MAGMA | 29 | 5♦ | ♥K | -1 | +6 |
| +4.3 | Round 10 | JEO HIDRO | 10 | 2NT | ♥Q | -2 | +3 |
| +4.1 | Round 1 | CARTAS E VINHO VERDE | 9 | 4♥ | ♠K | = | -1 |
| +3.9 | Round 1 | CARTAS E VINHO VERDE | 4 | 4♥ | ♠2 | = | +0 |
| +3.9 | Round 8 | RUYA | 15 | 3NT | ♥9 | +2 | +11 |
| +3.4 | Round 4 | ALMOST CZECHIA U21 | 4 | 6♥ | ♣Q | +1 | +1 |
| +3.1 | Round 1 | CARTAS E VINHO VERDE | 1 | 3NT | ♥3 | = | -11 |
| +3.1 | Round 2 | BRIDGESCANNER | 12 | 2♥ | ♠J | = | -1 |
| +2.5 | Round 5 | DYSON | 11 | 3♠ | ♦3 | -1 | +4 |
| +2.3 | Round 9 | MAGMA | 30 | 3♣ | ♠Q | +1 | +7 |
| +2.1 | Round 1 | CARTAS E VINHO VERDE | 3 | 3NT | ♠2 | +1 | -1 |
| +1.9 | Round 9 | MAGMA | 25 | 3NT | ♥K | = | -1 |
| +1.8 | Round 3 | FUNDACJA ESKOM | 30 | 4♠ | ♥2 | = | +0 |
| +1.8 | Round 10 | JEO HIDRO | 1 | 3♥ | ♠5 | -1 | +4 |
| +1.6 | Round 2 | BRIDGESCANNER | 14 | 3NT | ♦K | -2 | +5 |
| +1.5 | Round 3 | FUNDACJA ESKOM | 27 | 2♠ | ♣3 | +1 | +6 |
| +1.4 | Round 8 | RUYA | 18 | 4♥ | ♠A | = | +0 |
| +1.3 | Round 2 | BRIDGESCANNER | 18 | 3♥ | ♦7 | +1 | +6 |
| +1.3 | Round 4 | ALMOST CZECHIA U21 | 3 | 3NT | ♥4 | -1 | +6 |
| +1.2 | Round 7 | LOVEBRIDGE | 6 | 2♣ | ♦2 | -1 | +0 |
| +0.9 | Round 3 | FUNDACJA ESKOM | 22 | 3NT | ♣A | +2 | +1 |
| +0.8 | Round 3 | FUNDACJA ESKOM | 29 | 2♥ | ♥3 | +1 | +0 |
| +0.8 | Round 5 | DYSON | 16 | 6♥ | ♦Q | = | +0 |
| +0.6 | Round 5 | DYSON | 13 | 4♠ | ♥A | +2 | -13 |
| +0.6 | Round 7 | LOVEBRIDGE | 9 | 4♥ | ♦7 | +1 | +0 |
| +0.5 | Round 7 | LOVEBRIDGE | 4 | 2♥ | ♥3 | -2 | +2 |
| +0.4 | Round 5 | DYSON | 15 | 3♠ | ♦A | = | +0 |
| +0.4 | Round 6 | GROUP ONE TEAM | 30 | 4♥ | ♠6 | +1 | +0 |
| +0.4 | Round 7 | LOVEBRIDGE | 7 | 4♦ | ♠5 | -4 | +7 |
| +0.2 | Round 1 | CARTAS E VINHO VERDE | 6 | 1NT | ♥8 | = | -1 |
| +0.2 | Round 7 | LOVEBRIDGE | 1 | 4♠ | ♥T | = | +0 |
| -0.0 | Round 8 | RUYA | 19 | 3♣ | ♠9 | = | +0 |
| -0.0 | Round 9 | MAGMA | 26 | 4♠ | ♦Q | = | +1 |
| -0.1 | Round 1 | CARTAS E VINHO VERDE | 8 | 2♠ | ♥8 | -1 | +1 |
| -0.1 | Round 6 | GROUP ONE TEAM | 28 | 2♥ | ♠2 | = | +0 |
| -0.2 | Round 10 | JEO HIDRO | 8 | 3NT | ♠2 | -1 | +5 |
| -0.4 | Round 5 | DYSON | 19 | 3♥ | ♠2 | = | -1 |
| -0.4 | Round 10 | JEO HIDRO | 4 | 4♠ | ♠J | = | +1 |
| -0.5 | Round 9 | MAGMA | 22 | 4♥ | ♠A | +1 | +0 |
| -0.6 | Round 2 | BRIDGESCANNER | 16 | 2♦ | ♠4 | -1 | -4 |
| -0.6 | Round 8 | RUYA | 16 | 4♥ | ♦3 | = | -1 |
| -0.7 | Round 4 | ALMOST CZECHIA U21 | 2 | 3♠ | ♥5 | +1 | -10 |
| -1.0 | Round 2 | BRIDGESCANNER | 17 | 2NT | ♠Q | -2 | -5 |
| -1.0 | Round 6 | GROUP ONE TEAM | 26 | 3♦ | ♦9 | = | +0 |
| -1.0 | Round 8 | RUYA | 13 | 3♦ | ♣6 | -1 | +0 |
| -1.1 | Round 2 | BRIDGESCANNER | 20 | 1NT | ♠A | +1 | +0 |
| -1.3 | Round 6 | GROUP ONE TEAM | 21 | 4♥ | ♠A | -1 | -6 |
| -1.4 | Round 1 | CARTAS E VINHO VERDE | 7 | 4♠ | ♦T | -2 | -8 |
| -1.4 | Round 6 | GROUP ONE TEAM | 23 | 3NT | ♣2 | +2 | +0 |
| -1.5 | Round 2 | BRIDGESCANNER | 19 | 4♠ | ♠A | +1 | +0 |
| -1.6 | Round 8 | RUYA | 14 | 3NT | ♦9 | -1 | -4 |
| -1.6 | Round 10 | JEO HIDRO | 3 | 3NT | ♦T | +3 | -1 |
| -1.7 | Round 1 | CARTAS E VINHO VERDE | 10 | 1NT | ♠T | = | +1 |
| -1.7 | Round 6 | GROUP ONE TEAM | 24 | 3♠ | ♣2 | = | -1 |
| -1.8 | Round 8 | RUYA | 11 | 2♥ | ♠6 | +1 | -1 |
| -1.9 | Round 3 | FUNDACJA ESKOM | 24 | 2♦ | ♣K | +1 | +0 |
| -2.0 | Round 7 | LOVEBRIDGE | 5 | Pass | -3 | ||
| -2.1 | Round 6 | GROUP ONE TEAM | 29 | 3♦ | ♣K | -1 | -6 |
| -2.2 | Round 9 | MAGMA | 27 | 3♥ | ♠8 | = | -6 |
| -2.2 | Round 10 | JEO HIDRO | 9 | 4♥x | ♥7 | -3 | +3 |
| -2.3 | Round 3 | FUNDACJA ESKOM | 25 | 4♠x | ♦A | -3 | +0 |
| -2.4 | Round 4 | ALMOST CZECHIA U21 | 9 | 5♣x | ♦7 | = | -10 |
| -2.4 | Round 4 | ALMOST CZECHIA U21 | 10 | 3♦ | ♥Q | +1 | +0 |
| -2.5 | Round 1 | CARTAS E VINHO VERDE | 5 | 4♠ | ♦6 | = | +0 |
| -2.5 | Round 5 | DYSON | 18 | 2♠ | ♥A | +1 | +0 |
| -2.7 | Round 7 | LOVEBRIDGE | 3 | 5♥ | ♠K | -2 | -6 |
| -3.2 | Round 5 | DYSON | 17 | 2♠ | ♥3 | -2 | +0 |
| -3.4 | Round 5 | DYSON | 14 | 4♦ | ♠Q | = | -1 |
| -4.0 | Round 6 | GROUP ONE TEAM | 27 | 3NT | ♣9 | -1 | -10 |
| -4.1 | Round 2 | BRIDGESCANNER | 11 | 4♠ | ♥2 | -2 | -11 |
| -4.3 | Round 5 | DYSON | 20 | 3NT | ♥3 | +2 | +12 |
| -4.8 | Round 7 | LOVEBRIDGE | 2 | 4♠ | ♥K | +3 | -17 |
| -5.4 | Round 3 | FUNDACJA ESKOM | 26 | 2♥ | ♦Q | +3 | -10 |
| -5.4 | Round 9 | MAGMA | 21 | 4♠ | ♥7 | -1 | -6 |
| -5.4 | Round 10 | JEO HIDRO | 2 | 6♥ | ♣K | +1 | +11 |
| -5.5 | Round 10 | JEO HIDRO | 5 | 7♣x | ♠A | -3 | +0 |
| -5.7 | Round 3 | FUNDACJA ESKOM | 21 | 4♥ | ♥2 | = | +0 |
| -7.3 | Round 4 | ALMOST CZECHIA U21 | 6 | 4♠ | ♦4 | = | -3 |
| -7.3 | Round 10 | JEO HIDRO | 6 | 3NT | ♥A | -3 | -11 |
| -7.6 | Round 6 | GROUP ONE TEAM | 22 | 4♥ | ♠A | = | -10 |
| -7.7 | Round 7 | LOVEBRIDGE | 10 | 5♥ | ♣K | = | +0 |
| -7.7 | Round 9 | MAGMA | 24 | 4♠x | ♥8 | = | -7 |
| -7.8 | Round 10 | JEO HIDRO | 7 | 4♥x | ♣J | -2 | -12 |
| -8.0 | Round 3 | FUNDACJA ESKOM | 28 | 3NT | ♠3 | -2 | -9 |
| -8.1 | Round 2 | BRIDGESCANNER | 13 | 3NT | ♠5 | -2 | -8 |
| -9.1 | Round 3 | FUNDACJA ESKOM | 23 | 3NT | ♥3 | +2 | -11 |
| -11.6 | Round 5 | DYSON | 12 | 4♠ | ♥T | -2 | -13 |