GRENTHE Jerome · GRENTHE
172rank
+21.7Butler · 90 bds
+0.24per board
±3.9swing
+0.26vs par /bd · #182/535
+0.07adjusted /bd
by round
vs par split: bidding +0.21 · play +0.04
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.07/bd
Card play — on target: opening leads 80.0% #216 of 534 · declarer play 82.4% #54 of 534 · defence 88.0% #169 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 84.6% (13) |
| Declarer play | 85.7% (7) | 80.0% (10) |
| Defence | 86.7% (15) | 88.6% (35) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (7) · ♦ 66.7% (3) · ♣ 66.7% (3)
vs par by strain: NT -2.07 (30) · a suit +1.42 (60)
vs par by level: part-score +0.28 (39) · game -0.26 (43) · slam +2.88 (8)
By role: declaring +0.62/bd (-2.00 vs par · 40) · defending -0.07/bd (+2.06 vs par · 50)
By vulnerability: vulnerable +0.15/bd (-0.26 vs par · 46) · not vulnerable +0.33/bd (+0.80 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | G.Grenthe | E.Yeh – L.Chen | Closed | 10 | +18.6 | +1.86 | -1.20 |
| Round 4 | G.Grenthe | J.Shih – P.Wang | Open | 10 | -3.0 | -0.30 | +0.20 |
| Round 5 | G.Grenthe | P.Fredin – J.Mcallister | Open | 10 | +7.1 | +0.71 | +0.50 |
| Round 6 | G.Grenthe | E.Khonicheva – A.Gulevich | Open | 10 | +5.2 | +0.52 | +2.00 |
| Round 8 | G.Grenthe | A.Robson – D.Gold | Closed | 10 | -7.4 | -0.74 | -0.60 |
| Round 9 | G.Grenthe | S.Fischer – P.Reynolds | Open | 10 | +0.1 | +0.01 | +0.50 |
| Round 11 | G.Grenthe | M.Bell – S.Bell | Open | 10 | -12.7 | -1.27 | +0.60 |
| Round 13 | G.Grenthe | A.Soulet – J.Letellier | Open | 10 | +17.5 | +1.75 | +0.10 |
| Round 14 | G.Grenthe | L.Urman – O.Toledano | Open | 10 | -3.7 | -0.37 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Round 6 | MOET | 22 | 6♠ | ♦6 | -1 | +17 |
| +12.3 | Round 13 | MERRET | 2 | 6♦ | ♠Q | = | +7 |
| +9.5 | Round 2 | MARK WU | 19 | 3♥x | ♥3 | -3 | +8 |
| +9.5 | Round 5 | MCALLISTER | 17 | 4♠x | ♥A | = | +7 |
| +7.1 | Round 11 | BELL | 20 | 5♠x | ♦A | -2 | +9 |
| +5.6 | Round 13 | MERRET | 7 | 4♥ | ♠10 | -1 | +12 |
| +5.2 | Round 8 | PERCY | 19 | 5♣ | ♥3 | -2 | +8 |
| +4.0 | Round 5 | MCALLISTER | 19 | 3♠ | ♥6 | -1 | +5 |
| +4.0 | Round 11 | BELL | 16 | 6♣ | ♦A | -3 | -2 |
| +3.9 | Round 9 | AUSSIE OTHERS | 29 | 3♠ | ♦A | = | +6 |
| +3.7 | Round 4 | YBM | 3 | 4♠x | ♥3 | -1 | +6 |
| +3.5 | Round 2 | MARK WU | 17 | 1NT | ♥8 | = | +5 |
| +3.2 | Round 6 | MOET | 30 | 2NT | ♠7 | -3 | +2 |
| +3.2 | Round 13 | MERRET | 5 | 3NT | ♥3 | = | +3 |
| +3.1 | Round 2 | MARK WU | 20 | 3♥ | ♠9 | = | +0 |
| +3.0 | Round 6 | MOET | 25 | 5♣ | ♦J | -3 | +10 |
| +2.9 | Round 13 | MERRET | 9 | 5♦ | ♥A | -2 | +7 |
| +2.9 | Round 14 | KITKUTIM | 14 | 1♠ | ♥8 | -2 | +0 |
| +2.8 | Round 5 | MCALLISTER | 18 | 2♠ | ♥10 | = | +0 |
| +2.5 | Round 2 | MARK WU | 14 | 3NT | ♦J | -3 | +2 |
| +2.4 | Round 14 | KITKUTIM | 18 | 3♠ | ♣K | -3 | +6 |
| +2.0 | Round 2 | MARK WU | 13 | 6♦ | ♣10 | = | +0 |
| +2.0 | Round 4 | YBM | 1 | 3♦ | ♥K | -2 | +0 |
| +2.0 | Round 6 | MOET | 23 | 3NT | ♠6 | +1 | +0 |
| +2.0 | Round 13 | MERRET | 4 | 4♠ | ♥3 | +2 | +1 |
| +1.9 | Round 8 | PERCY | 18 | 4♥ | ♣K | = | -1 |
| +1.8 | Round 2 | MARK WU | 11 | 5♦x | ♥A | -1 | +5 |
| +1.8 | Round 6 | MOET | 24 | 3NT | ♣J | +1 | +0 |
| +1.6 | Round 4 | YBM | 5 | 2♠ | ♣4 | +1 | +0 |
| +1.4 | Round 13 | MERRET | 10 | 1NT | ♥4 | +1 | -1 |
| +1.4 | Round 14 | KITKUTIM | 11 | 4♥ | ♠K | -2 | +0 |
| +1.3 | Round 4 | YBM | 7 | 4♥ | ♠7 | = | +13 |
| +1.3 | Round 9 | AUSSIE OTHERS | 23 | 2♠ | ♠2 | +1 | +1 |
| +1.2 | Round 2 | MARK WU | 12 | 3NT | ♠4 | +2 | +0 |
| +1.1 | Round 5 | MCALLISTER | 14 | 3NT | ♥3 | -1 | +4 |
| +1.0 | Round 8 | PERCY | 20 | 3NT | ♥2 | +3 | -13 |
| +1.0 | Round 9 | AUSSIE OTHERS | 22 | 4♥ | ♦2 | +2 | +1 |
| +0.9 | Round 4 | YBM | 2 | 1NT | ♣K | -1 | +2 |
| +0.7 | Round 5 | MCALLISTER | 12 | 3♠ | ♣J | = | +0 |
| +0.7 | Round 9 | AUSSIE OTHERS | 30 | 2♥ | ♣4 | = | +0 |
| +0.5 | Round 9 | AUSSIE OTHERS | 27 | 2♠ | ♣4 | +1 | +0 |
| +0.4 | Round 2 | MARK WU | 18 | 5♣x | ♠A | -3 | -12 |
| +0.4 | Round 9 | AUSSIE OTHERS | 25 | 3NT | ♠6 | +2 | -13 |
| +0.4 | Round 9 | AUSSIE OTHERS | 28 | 4♥ | ♥2 | = | +0 |
| +0.2 | Round 5 | MCALLISTER | 11 | 4♥ | ♦Q | = | +0 |
| +0.0 | Round 13 | MERRET | 8 | 3NT | ♣6 | -2 | +0 |
| -0.0 | Round 14 | KITKUTIM | 16 | 3♣ | ♣8 | -1 | +2 |
| -0.1 | Round 6 | MOET | 28 | 1NT | ♠8 | -1 | -1 |
| -0.1 | Round 9 | AUSSIE OTHERS | 21 | 2♦ | ♠7 | +3 | +10 |
| -0.2 | Round 8 | PERCY | 16 | 3♠ | ♦4 | = | +10 |
| -0.2 | Round 14 | KITKUTIM | 12 | 2♠ | ♥K | = | +1 |
| -0.2 | Round 14 | KITKUTIM | 13 | 2♥ | ♥5 | +2 | -1 |
| -0.2 | Round 14 | KITKUTIM | 19 | 4♥ | ♣J | +2 | +13 |
| -0.4 | Round 8 | PERCY | 15 | 6♦ | ♠4 | = | +12 |
| -0.4 | Round 11 | BELL | 11 | 1NT | ♥5 | = | +0 |
| -0.5 | Round 4 | YBM | 10 | 1NT | ♦K | +1 | +0 |
| -0.7 | Round 4 | YBM | 9 | 3NT | ♥J | = | -2 |
| -0.7 | Round 5 | MCALLISTER | 15 | 1NT | ♣K | +1 | -5 |
| -0.9 | Round 2 | MARK WU | 15 | 4♥ | ♠3 | +2 | -9 |
| -0.9 | Round 5 | MCALLISTER | 16 | 4♠ | ♣A | -1 | -5 |
| -0.9 | Round 6 | MOET | 29 | 2♥ | ♠8 | = | +1 |
| -1.0 | Round 5 | MCALLISTER | 13 | 3♠ | ♥K | = | +0 |
| -1.0 | Round 11 | BELL | 18 | 1NT | ♦6 | +1 | +0 |
| -1.0 | Round 13 | MERRET | 3 | 6NT | ♦3 | = | -11 |
| -1.0 | Round 14 | KITKUTIM | 15 | 1NT | ♣5 | +1 | +0 |
| -1.2 | Round 8 | PERCY | 13 | 1NT | ♠A | +2 | -1 |
| -1.2 | Round 8 | PERCY | 14 | 4♠ | ♠4 | -2 | +0 |
| -1.4 | Round 13 | MERRET | 6 | 3♦ | ♠Q | -2 | -5 |
| -1.6 | Round 4 | YBM | 8 | 3NT | ♠10 | +1 | +1 |
| -1.9 | Round 6 | MOET | 21 | 4♠x | ♥A | -2 | -11 |
| -2.0 | Round 11 | BELL | 13 | 3NT | ♠2 | +1 | -1 |
| -2.6 | Round 4 | YBM | 6 | 4♠x | ♥5 | -1 | -5 |
| -2.6 | Round 11 | BELL | 15 | 1NT | ♠9 | -2 | -3 |
| -2.7 | Round 8 | PERCY | 12 | 3♦ | ♥J | = | +0 |
| -2.8 | Round 11 | BELL | 12 | 4♥ | ♣Q | +2 | -1 |
| -3.0 | Round 14 | KITKUTIM | 17 | 2♠ | ♣2 | -1 | -9 |
| -3.2 | Round 11 | BELL | 19 | 3NT | ♥3 | +1 | +0 |
| -3.6 | Round 9 | AUSSIE OTHERS | 24 | 2♥ | ♠5 | = | +0 |
| -3.8 | Round 11 | BELL | 14 | 6♠ | ♦7 | = | +11 |
| -4.4 | Round 6 | MOET | 26 | 5♣ | ♠K | +1 | +13 |
| -4.4 | Round 9 | AUSSIE OTHERS | 26 | 4♣ | ♥K | = | +0 |
| -4.5 | Round 2 | MARK WU | 16 | 3NT | ♦A | +1 | -11 |
| -4.9 | Round 8 | PERCY | 11 | 4♠ | ♥6 | -1 | -10 |
| -4.9 | Round 8 | PERCY | 17 | 5♣x | ♦K | -1 | -11 |
| -5.8 | Round 14 | KITKUTIM | 20 | 3♦ | ♠2 | -2 | -10 |
| -7.1 | Round 4 | YBM | 4 | 5♥ | ♦A | -1 | -13 |
| -7.5 | Round 13 | MERRET | 1 | 3♥x | ♠3 | = | -12 |
| -8.0 | Round 11 | BELL | 17 | 3NT | ♣J | = | -7 |
| -8.6 | Round 5 | MCALLISTER | 20 | 3NT | ♠4 | +1 | -1 |
| -10.5 | Round 6 | MOET | 27 | 6NT | ♥8 | -1 | -11 |