KUIPHOF Theo · OPAL
381rank
-3.4Butler · 100 bds
-0.03per board
±4.2swing
+1.04vs par /bd · #31/695
-0.49adjusted /bd
by round
vs par split: bidding +0.88 · play +0.16
Strength of schedule: opponents averaged -0.45/bd (an easy draw) → opponent-adjusted -0.49/bd
Card play — on target: opening leads 70.3% #629 of 694 · declarer play 70.6% #474 of 694 · defence 85.0% #291 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 54.5% (11) | 76.9% (26) |
| Declarer play | 100.0% (2) | 66.7% (15) |
| Defence | 77.8% (18) | 88.1% (42) |
Opening leads by suit led: ♠ 69.2% (13) · ♥ 70.0% (10) · ♦ 62.5% (8) · ♣ 83.3% (6)
vs par by strain: NT +2.30 (27) · a suit +0.57 (73)
vs par by level: part-score +1.27 (41) · game +1.04 (53) · slam -0.50 (6)
By role: declaring -0.05/bd (-1.25 vs par · 40) · defending -0.02/bd (+2.57 vs par · 60)
By vulnerability: vulnerable +0.39/bd (+1.77 vs par · 48) · not vulnerable -0.43/bd (+0.36 vs par · 52)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.De Haas | S.Magnusson – D.Nikolenkov | Open | 10 | +0.7 | +0.07 | -0.40 |
| Round 2 | O.De Haas | G.Venkatesh – K.Anklesaria | Open | 10 | -7.0 | -0.70 | -0.70 |
| Round 3 | O.De Haas | A.Madala – J.Zanalda | Closed | 10 | +9.9 | +0.99 | +1.30 |
| Round 4 | O.De Haas | M.Seisener – D.Swinkels | Closed | 10 | -12.0 | -1.20 | -0.10 |
| Round 5 | O.De Haas | V.Fellinga – H.Vroom | Open | 10 | -13.3 | -1.33 | -1.90 |
| Round 11 | O.De Haas | A.Van Der Zwan – M.Witvliet | Open | 10 | -1.9 | -0.19 | +2.30 |
| Round 12 | O.De Haas | S.Richards – T.Towers | Open | 10 | -9.3 | -0.93 | +4.00 |
| Round 13 | O.De Haas | J.Schellart – H.Van Uden | Open | 10 | -19.7 | -1.97 | -0.70 |
| Round 14 | O.De Haas | I.Van Ginneken – R.Van Tilburg | Open | 10 | +24.9 | +2.49 | +3.20 |
| Round 15 | O.De Haas | M.Sirb – H.Tripa | Open | 10 | +24.3 | +2.43 | +3.40 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 14 | LEUSDEN | 15 | 3♥x | ♠3 | = | +12 |
| +10.4 | Round 14 | LEUSDEN | 11 | 2♠x | ♦A | = | +11 |
| +10.1 | Round 11 | HONEST 1 | 20 | 3♠ | ♥Q | +3 | +15 |
| +9.6 | Round 15 | ALMA | 28 | 5♦x | ♦A | -5 | +10 |
| +8.5 | Round 15 | ALMA | 30 | 3NT | ♣2 | -1 | +11 |
| +7.5 | Round 14 | LEUSDEN | 13 | 3♠ | ♠2 | -3 | +15 |
| +6.2 | Round 3 | ARGENTINA | 30 | 5♦x | ♠A | -2 | +5 |
| +6.0 | Round 14 | LEUSDEN | 20 | 4♥ | ♠3 | -2 | +13 |
| +6.0 | Round 15 | ALMA | 27 | 4♦x | ♣5 | -1 | +8 |
| +5.4 | Round 3 | ARGENTINA | 26 | 2♠x | ♠K | -2 | +8 |
| +4.9 | Round 5 | STEPBRIDGE | 19 | 5♣ | ♥A | -2 | +11 |
| +4.8 | Round 3 | ARGENTINA | 23 | 4♣ | ♠K | -1 | +6 |
| +4.8 | Round 12 | TOWERS | 23 | 3♥ | ♥4 | = | +10 |
| +4.5 | Round 12 | TOWERS | 22 | 3♦ | ♥3 | -3 | +7 |
| +4.1 | Round 4 | SWINKELS | 10 | 6♠ | ♥J | = | +0 |
| +3.2 | Round 1 | PIEDRA | 2 | 3♥ | ♠4 | = | +7 |
| +3.1 | Round 12 | TOWERS | 29 | 6NT | ♠10 | +1 | +13 |
| +3.0 | Round 12 | TOWERS | 25 | 4♦ | ♥Q | = | +7 |
| +2.9 | Round 11 | HONEST 1 | 14 | 2♠ | ♦A | = | +8 |
| +2.8 | Round 4 | SWINKELS | 9 | 4♥ | ♦A | -1 | +6 |
| +2.4 | Round 13 | HEKSENTOER OUDEWATER | 3 | 3NT | ♠A | -1 | +5 |
| +2.4 | Round 14 | LEUSDEN | 17 | 6♠ | ♠10 | = | -10 |
| +2.4 | Round 15 | ALMA | 21 | 5♥ | ♣7 | = | +0 |
| +2.3 | Round 11 | HONEST 1 | 13 | 4♥ | ♥6 | +1 | +0 |
| +2.1 | Round 1 | PIEDRA | 8 | 2♥ | ♠K | = | -1 |
| +1.9 | Round 5 | STEPBRIDGE | 17 | 2NT | ♦Q | = | +0 |
| +1.8 | Round 2 | TEXAN ACES | 15 | 2NT | ♦A | = | -1 |
| +1.7 | Round 2 | TEXAN ACES | 14 | 4♠ | ♣7 | -2 | +0 |
| +1.4 | Round 2 | TEXAN ACES | 16 | 5♠ | ♥3 | -2 | +0 |
| +1.3 | Round 1 | PIEDRA | 4 | 5♠ | ♣J | = | +13 |
| +1.3 | Round 3 | ARGENTINA | 21 | 3NT | ♥K | = | +0 |
| +1.1 | Round 1 | PIEDRA | 10 | 2♠ | ♥K | +1 | +0 |
| +1.1 | Round 3 | ARGENTINA | 25 | 4♠ | ♦Q | -1 | -1 |
| +1.1 | Round 15 | ALMA | 22 | 4♠ | ♥4 | +1 | +1 |
| +1.0 | Round 2 | TEXAN ACES | 12 | 3♥ | ♥J | = | +0 |
| +1.0 | Round 2 | TEXAN ACES | 13 | 3NT | ♣3 | +3 | +13 |
| +1.0 | Round 11 | HONEST 1 | 16 | 3NT | ♠3 | -1 | +11 |
| +1.0 | Round 13 | HEKSENTOER OUDEWATER | 9 | 3NT | ♦3 | +1 | +13 |
| +0.8 | Round 3 | ARGENTINA | 24 | 3♣ | ♥K | -1 | -2 |
| +0.4 | Round 11 | HONEST 1 | 15 | 3NT | ♠Q | +1 | +0 |
| +0.3 | Round 2 | TEXAN ACES | 19 | 3♣ | ♠3 | -2 | -9 |
| +0.2 | Round 12 | TOWERS | 21 | 3NT | ♠9 | +1 | +12 |
| +0.2 | Round 15 | ALMA | 26 | 4♠ | ♠2 | = | +0 |
| +0.0 | Round 1 | PIEDRA | 3 | 3♥x | ♥3 | -3 | -3 |
| +0.0 | Round 4 | SWINKELS | 8 | 3♦ | ♦8 | -1 | -2 |
| -0.0 | Round 5 | STEPBRIDGE | 12 | 4♥ | ♦2 | +1 | +0 |
| -0.1 | Round 5 | STEPBRIDGE | 16 | 4♥ | ♠9 | +2 | -1 |
| -0.1 | Round 14 | LEUSDEN | 19 | 4♠ | ♣10 | +1 | +0 |
| -0.1 | Round 15 | ALMA | 29 | 4♠ | ♥5 | = | +1 |
| -0.2 | Round 4 | SWINKELS | 5 | 5♥ | ♠A | -2 | +5 |
| -0.2 | Round 15 | ALMA | 25 | 2♠ | ♦K | +3 | +9 |
| -0.3 | Round 1 | PIEDRA | 1 | 2NT | ♣8 | -1 | -4 |
| -0.3 | Round 5 | STEPBRIDGE | 11 | 4♠ | ♠10 | = | +0 |
| -0.4 | Round 4 | SWINKELS | 4 | 4♥ | ♠A | +1 | -1 |
| -0.4 | Round 13 | HEKSENTOER OUDEWATER | 5 | 3NT | ♣4 | = | +1 |
| -0.5 | Round 12 | TOWERS | 27 | 4♥ | ♣5 | = | +1 |
| -0.6 | Round 14 | LEUSDEN | 14 | 3NT | ♠K | +1 | +11 |
| -0.8 | Round 2 | TEXAN ACES | 17 | 2♠ | ♣3 | -1 | -2 |
| -0.9 | Round 12 | TOWERS | 30 | 3NT | ♠J | +1 | +10 |
| -1.0 | Round 2 | TEXAN ACES | 18 | 3NT | ♠2 | -1 | -5 |
| -1.0 | Round 11 | HONEST 1 | 19 | 3NT | ♥10 | +2 | +11 |
| -1.0 | Round 15 | ALMA | 24 | 4♠ | ♠4 | +1 | +0 |
| -1.2 | Round 1 | PIEDRA | 5 | 3♣ | ♠2 | = | +0 |
| -1.2 | Round 13 | HEKSENTOER OUDEWATER | 10 | 2NT | ♠Q | +3 | +9 |
| -1.4 | Round 13 | HEKSENTOER OUDEWATER | 8 | 1NT | ♦3 | -2 | -7 |
| -1.5 | Round 2 | TEXAN ACES | 11 | 1NT | ♣3 | -2 | +0 |
| -1.6 | Round 1 | PIEDRA | 6 | 2♠ | ♦Q | -1 | -11 |
| -1.6 | Round 3 | ARGENTINA | 27 | 1NT | ♠2 | +3 | -1 |
| -1.8 | Round 1 | PIEDRA | 9 | 3♥ | ♣7 | -1 | -5 |
| -1.8 | Round 3 | ARGENTINA | 29 | 3♦ | ♣J | +2 | +0 |
| -1.8 | Round 11 | HONEST 1 | 12 | 3♣ | ♥Q | = | -7 |
| -1.8 | Round 11 | HONEST 1 | 17 | 4♥ | ♣10 | -1 | -4 |
| -2.1 | Round 1 | PIEDRA | 7 | 3NT | ♥2 | = | +0 |
| -2.2 | Round 4 | SWINKELS | 6 | 5♠ | ♥A | = | +0 |
| -2.2 | Round 15 | ALMA | 23 | 3NT | ♣10 | -1 | -6 |
| -2.3 | Round 4 | SWINKELS | 7 | 3♥ | ♦7 | -2 | -3 |
| -2.4 | Round 3 | ARGENTINA | 22 | 2♣ | ♠J | +1 | +0 |
| -2.4 | Round 13 | HEKSENTOER OUDEWATER | 7 | 2♠ | ♥2 | +1 | +0 |
| -2.6 | Round 13 | HEKSENTOER OUDEWATER | 4 | 2♠ | ♦A | +1 | +0 |
| -2.8 | Round 5 | STEPBRIDGE | 18 | 2♥ | ♠A | -2 | +1 |
| -2.9 | Round 13 | HEKSENTOER OUDEWATER | 2 | 2♣ | ♥10 | -1 | -10 |
| -3.0 | Round 5 | STEPBRIDGE | 15 | 6♥ | ♣J | = | +0 |
| -3.3 | Round 5 | STEPBRIDGE | 13 | 4♠ | ♣A | +2 | -13 |
| -3.4 | Round 4 | SWINKELS | 1 | 5♥ | ♠K | -2 | +0 |
| -3.7 | Round 5 | STEPBRIDGE | 14 | 3♦ | ♠10 | -2 | -5 |
| -3.7 | Round 14 | LEUSDEN | 16 | 5♦ | ♥A | = | -3 |
| -3.9 | Round 3 | ARGENTINA | 28 | 5♥x | ♦10 | -2 | -2 |
| -4.3 | Round 14 | LEUSDEN | 18 | 4♠x | ♥2 | -1 | -9 |
| -4.4 | Round 4 | SWINKELS | 3 | 5♠ | ♦7 | -1 | -6 |
| -4.9 | Round 11 | HONEST 1 | 18 | 4♠ | ♦Q | +2 | -5 |
| -5.2 | Round 13 | HEKSENTOER OUDEWATER | 6 | 5♣ | ♠5 | -1 | -10 |
| -5.4 | Round 12 | TOWERS | 24 | 6♥ | ♦K | = | +0 |
| -5.5 | Round 14 | LEUSDEN | 12 | 3NT | ♠8 | -2 | -8 |
| -6.0 | Round 4 | SWINKELS | 2 | 4♥ | ♠K | = | +0 |
| -6.9 | Round 5 | STEPBRIDGE | 20 | 5♦ | ♠9 | -1 | -12 |
| -7.0 | Round 13 | HEKSENTOER OUDEWATER | 1 | 3♣ | ♠5 | = | -8 |
| -8.0 | Round 12 | TOWERS | 28 | 3NT | ♠9 | = | -10 |
| -9.1 | Round 11 | HONEST 1 | 11 | 6NTx | ♦7 | = | -6 |
| -10.1 | Round 12 | TOWERS | 26 | 3NT | ♥4 | = | -10 |
| -10.9 | Round 2 | TEXAN ACES | 20 | 5♦ | ♥7 | = | -3 |