GOLD David · ALLFREY
294rank
-2.1Butler · 100 bds
-0.02per board
±4.1swing
-0.36vs par /bd · #399/553
+0.18adjusted /bd
by round
vs par split: bidding -0.62 · play +0.26
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 77.3% #337 of 551 · declarer play 68.0% #403 of 551 · defence 83.7% #309 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (12) | 90.0% (10) |
| Declarer play | 85.7% (7) | 61.1% (18) |
| Defence | 78.9% (19) | 86.7% (30) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 88.9% (9) · ♦ 57.1% (7) · ♣ 100.0% (1)
vs par by strain: NT -0.80 (35) · a suit -0.12 (65)
vs par by level: part-score -0.30 (40) · game -0.82 (49) · slam +1.46 (11)
By role: declaring -0.35/bd (-3.57 vs par · 51) · defending +0.32/bd (+2.98 vs par · 49)
By vulnerability: vulnerable -0.28/bd (-0.54 vs par · 50) · not vulnerable +0.24/bd (-0.18 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Castner | N.Tymianker – M.Berkman | Open | 10 | +22.2 | +2.22 | -0.30 |
| Round 2 | K.Castner | T.Sprinkhuizen – G.Mendes De Leon | Closed | 10 | +10.7 | +1.07 | +1.50 |
| Round 3 | K.Castner | P.King – A.Mcintosh | Closed | 10 | +15.2 | +1.52 | +2.10 |
| Round 4 | K.Castner | S.Hoyland – S.Hoyland | Open | 10 | -2.7 | -0.27 | -1.30 |
| Round 5 | K.Castner | P.Lakatos – A.Birman | Closed | 10 | -11.0 | -1.10 | -3.10 |
| Round 6 | K.Castner | M.Dumbovich – P.Talyigas | Open | 10 | +1.9 | +0.19 | -0.40 |
| Round 7 | K.Castner | A.Hydes – D.Mossop | Open | 10 | +9.6 | +0.96 | +0.90 |
| Round 8 | K.Castner | J.Ron – G.Tislevoll | Closed | 10 | -14.0 | -1.40 | -0.40 |
| Round 9 | K.Castner | N.Barantiev – G.Ralev | Closed | 10 | -22.8 | -2.28 | -2.80 |
| Round 10 | K.Castner | B.Ekren – O.Berset | Closed | 10 | -11.2 | -1.12 | +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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 3 | TEAM BLACK | 29 | 5♣x | ♠K | = | +15 |
| +11.8 | Round 2 | NETHERLANDS WHITE | 13 | 7♠ | ♠2 | -2 | +17 |
| +9.9 | Round 1 | ZADIKIM | 3 | 5♦ | ♠10 | -3 | +12 |
| +9.7 | Round 6 | DUMBOVICH | 26 | 6♥ | ♦2 | = | +0 |
| +7.7 | Round 7 | MOSSOP | 2 | 2NT | ♠4 | -2 | +11 |
| +7.7 | Round 7 | MOSSOP | 8 | 4♥ | ♦5 | -1 | +10 |
| +7.6 | Round 2 | NETHERLANDS WHITE | 19 | 3NT | ♣3 | = | +6 |
| +5.7 | Round 1 | ZADIKIM | 5 | 6♥ | ♥2 | = | +12 |
| +5.3 | Round 1 | ZADIKIM | 6 | 6♠ | ♣6 | = | +0 |
| +4.6 | Round 9 | CHATEAU ROSSENOVO | 24 | 3♠ | ♥K | +2 | +13 |
| +4.3 | Round 2 | NETHERLANDS WHITE | 20 | 2♠ | ♣J | = | +5 |
| +4.2 | Round 3 | TEAM BLACK | 22 | 3NT | ♥2 | -1 | +12 |
| +3.8 | Round 5 | GAMAX | 19 | 2♠ | ♥K | = | +5 |
| +3.6 | Round 8 | ZIGGY | 18 | 6♥x | ♠A | -3 | +5 |
| +3.4 | Round 1 | ZADIKIM | 10 | 3NT | ♥3 | -4 | +6 |
| +3.4 | Round 6 | DUMBOVICH | 22 | 5♦ | ♥3 | = | -1 |
| +2.9 | Round 7 | MOSSOP | 9 | 2♠ | ♥6 | +1 | +0 |
| +2.8 | Round 4 | HIGHLANDERS | 1 | 1NT | ♥K | = | +5 |
| +2.7 | Round 10 | 200 | 10 | 4♠ | ♥5 | -2 | +7 |
| +2.6 | Round 4 | HIGHLANDERS | 5 | 3♠ | ♣4 | -1 | +5 |
| +2.5 | Round 10 | 200 | 9 | 4♣ | ♦K | -1 | +6 |
| +2.4 | Round 9 | CHATEAU ROSSENOVO | 25 | 2NT | ♥K | -1 | +3 |
| +2.1 | Round 3 | TEAM BLACK | 25 | 3♥ | ♠J | -1 | +5 |
| +2.0 | Round 1 | ZADIKIM | 1 | 6♠ | ♦7 | = | +0 |
| +1.9 | Round 7 | MOSSOP | 10 | 2NT | ♦4 | +2 | +9 |
| +1.8 | Round 2 | NETHERLANDS WHITE | 17 | 2♠ | ♠2 | -1 | +4 |
| +1.8 | Round 4 | HIGHLANDERS | 7 | 5♦ | ♥4 | = | -2 |
| +1.7 | Round 3 | TEAM BLACK | 23 | 3♦ | ♠7 | +1 | +0 |
| +1.7 | Round 10 | 200 | 2 | 3NT | ♥6 | -3 | +2 |
| +1.5 | Round 8 | ZIGGY | 15 | 1NT | ♣4 | = | +5 |
| +1.4 | Round 5 | GAMAX | 14 | 4NT | ♣J | +1 | -11 |
| +1.0 | Round 8 | ZIGGY | 16 | 4♥ | ♠Q | -1 | +12 |
| +1.0 | Round 10 | 200 | 6 | 4♥ | ♦3 | +1 | +0 |
| +0.9 | Round 6 | DUMBOVICH | 23 | 4♥ | ♣10 | -1 | +12 |
| +0.9 | Round 6 | DUMBOVICH | 24 | 3NT | ♥4 | = | +2 |
| +0.8 | Round 10 | 200 | 4 | 3NT | ♠8 | +3 | +1 |
| +0.7 | Round 5 | GAMAX | 15 | 1NT | ♥3 | -1 | -2 |
| +0.7 | Round 5 | GAMAX | 18 | 4♥ | ♣5 | = | +0 |
| +0.6 | Round 3 | TEAM BLACK | 26 | 3♣ | ♦A | = | +1 |
| +0.5 | Round 6 | DUMBOVICH | 30 | 4♠ | ♥5 | -1 | +10 |
| +0.4 | Round 7 | MOSSOP | 3 | 1NT | ♣3 | = | +0 |
| +0.3 | Round 7 | MOSSOP | 4 | 4♠ | ♣Q | = | +0 |
| +0.2 | Round 1 | ZADIKIM | 8 | 3NT | ♥4 | +3 | -11 |
| +0.2 | Round 2 | NETHERLANDS WHITE | 14 | 1NT | ♠A | +1 | +0 |
| +0.2 | Round 4 | HIGHLANDERS | 2 | 2NT | ♣8 | +1 | -10 |
| +0.2 | Round 4 | HIGHLANDERS | 10 | 4♠ | ♥4 | = | +0 |
| +0.2 | Round 6 | DUMBOVICH | 28 | 3NT | ♠7 | +1 | +0 |
| -0.0 | Round 1 | ZADIKIM | 2 | 4♠ | ♥3 | = | +1 |
| +0.0 | Round 1 | ZADIKIM | 7 | 3NT | ♦7 | +1 | +0 |
| -0.1 | Round 9 | CHATEAU ROSSENOVO | 27 | 3NT | ♠8 | +2 | +0 |
| -0.1 | Round 10 | 200 | 1 | 6♥ | ♠K | +1 | +11 |
| -0.2 | Round 3 | TEAM BLACK | 24 | 3NT | ♥4 | +2 | -1 |
| -0.2 | Round 4 | HIGHLANDERS | 6 | 3♦ | ♥6 | = | +0 |
| -0.4 | Round 8 | ZIGGY | 19 | 1NT | ♠2 | +1 | -7 |
| -0.5 | Round 5 | GAMAX | 12 | 4♠ | ♣2 | +1 | +0 |
| -0.5 | Round 8 | ZIGGY | 20 | 2♥ | ♠2 | = | -1 |
| -0.7 | Round 5 | GAMAX | 17 | 1NT | ♦8 | = | +1 |
| -0.7 | Round 6 | DUMBOVICH | 27 | 3NT | ♣3 | = | -1 |
| -0.9 | Round 2 | NETHERLANDS WHITE | 11 | 4♠ | ♦5 | +1 | +0 |
| -1.0 | Round 1 | ZADIKIM | 4 | 3NT | ♠6 | +3 | -12 |
| -1.0 | Round 3 | TEAM BLACK | 27 | 2♠ | ♥J | +1 | -7 |
| -1.0 | Round 6 | DUMBOVICH | 25 | 5♣ | ♠K | = | -9 |
| -1.0 | Round 8 | ZIGGY | 17 | 1NT | ♥A | = | +1 |
| -1.1 | Round 4 | HIGHLANDERS | 4 | 3♦ | ♣9 | = | -1 |
| -1.3 | Round 3 | TEAM BLACK | 30 | 3♠ | ♥Q | -1 | -4 |
| -1.6 | Round 9 | CHATEAU ROSSENOVO | 29 | 3NT | ♠5 | +2 | -1 |
| -1.7 | Round 3 | TEAM BLACK | 21 | 2♥ | ♦K | +1 | +0 |
| -1.8 | Round 7 | MOSSOP | 5 | 3NT | ♠6 | +2 | -1 |
| -1.8 | Round 7 | MOSSOP | 6 | 3NT | ♦Q | +2 | -1 |
| -1.9 | Round 9 | CHATEAU ROSSENOVO | 22 | 5♣x | ♥5 | -1 | -5 |
| -2.0 | Round 7 | MOSSOP | 1 | 3♥ | ♣Q | = | -7 |
| -2.1 | Round 5 | GAMAX | 13 | 4♠ | ♠2 | +1 | +0 |
| -2.1 | Round 5 | GAMAX | 16 | 3♥ | ♥4 | = | +0 |
| -2.1 | Round 10 | 200 | 8 | 5♥ | ♦A | -4 | -3 |
| -2.4 | Round 3 | TEAM BLACK | 28 | 4♠ | ♣6 | = | +0 |
| -2.5 | Round 9 | CHATEAU ROSSENOVO | 21 | 2♠ | ♦A | -1 | -6 |
| -2.7 | Round 2 | NETHERLANDS WHITE | 18 | 2♠ | ♦2 | -2 | -3 |
| -2.7 | Round 8 | ZIGGY | 13 | 3NT | ♠Q | +1 | +0 |
| -2.7 | Round 10 | 200 | 3 | 3♦ | ♦J | -1 | -7 |
| -2.9 | Round 2 | NETHERLANDS WHITE | 12 | 2♠x | ♣A | -2 | -2 |
| -2.9 | Round 4 | HIGHLANDERS | 9 | 5♦ | ♠5 | -1 | -10 |
| -3.0 | Round 4 | HIGHLANDERS | 3 | 4♠ | ♠10 | +2 | -11 |
| -3.1 | Round 4 | HIGHLANDERS | 8 | 6♠ | ♥K | +1 | +11 |
| -3.2 | Round 8 | ZIGGY | 11 | 6♥ | ♣A | = | -11 |
| -3.3 | Round 1 | ZADIKIM | 9 | 5♦ | ♠4 | +1 | -11 |
| -3.3 | Round 6 | DUMBOVICH | 21 | 1NT | ♥5 | +2 | -1 |
| -3.5 | Round 9 | CHATEAU ROSSENOVO | 30 | 4♥ | ♦A | = | +0 |
| -3.5 | Round 10 | 200 | 7 | 2♥ | ♠3 | +2 | -2 |
| -4.0 | Round 2 | NETHERLANDS WHITE | 15 | 3♠ | ♣Q | -1 | -6 |
| -4.1 | Round 9 | CHATEAU ROSSENOVO | 28 | 1NT | ♥4 | -2 | -7 |
| -4.5 | Round 2 | NETHERLANDS WHITE | 16 | 2♥ | ♣J | +3 | -6 |
| -5.0 | Round 5 | GAMAX | 20 | 4♥ | ♠4 | -1 | -13 |
| -5.6 | Round 8 | ZIGGY | 14 | 3NT | ♣J | = | -3 |
| -5.7 | Round 7 | MOSSOP | 7 | 1NT | ♦3 | +1 | -12 |
| -6.7 | Round 8 | ZIGGY | 12 | 4♥x | ♣2 | = | -5 |
| -7.2 | Round 5 | GAMAX | 11 | 3NT | ♠9 | -2 | -11 |
| -7.5 | Round 9 | CHATEAU ROSSENOVO | 26 | 4♠x | ♠3 | -2 | -12 |
| -8.6 | Round 9 | CHATEAU ROSSENOVO | 23 | 5♦ | ♠K | +1 | -13 |
| -8.7 | Round 6 | DUMBOVICH | 29 | 6♥ | ♦A | -3 | -16 |
| -11.5 | Round 10 | 200 | 5 | 6♦ | ♥2 | -2 | -13 |