VANDERVORST Mike · FRENCKEN
460rank
-45.4Butler · 90 bds
-0.50per board
±4.7swing
-0.19vs par /bd · #319/552
-1.04adjusted /bd
by round
vs par split: bidding -0.41 · play +0.22
Strength of schedule: opponents averaged -0.54/bd (an easy draw) → opponent-adjusted -1.04/bd
Card play — on target: opening leads 68.8% #477 of 551 · declarer play 78.3% #158 of 551 · defence 81.2% #384 of 552
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 53.8% (13) | 78.9% (19) |
| Declarer play | 57.1% (7) | 87.5% (16) |
| Defence | 83.3% (18) | 80.0% (30) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 53.3% (15) · ♦ 100.0% (4) · ♣ 60.0% (5)
vs par by strain: NT +1.80 (30) · a suit -1.18 (60)
vs par by level: part-score -0.92 (38) · game +0.20 (46) · slam +1.50 (6)
By role: declaring -1.19/bd (-3.36 vs par · 42) · defending +0.10/bd (+2.58 vs par · 48)
By vulnerability: vulnerable -1.34/bd (-1.29 vs par · 45) · not vulnerable +0.33/bd (+0.91 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Frencken | L.Schaffer – J.Houmoller | Open | 10 | -19.8 | -1.98 | -1.20 |
| Round 2 | A.Frencken | K.Kristiansen – M.Olsen | Open | 10 | +1.0 | +0.10 | +1.90 |
| Round 3 | A.Frencken | M.Piwowarczyk – G.Glasek | Open | 10 | -18.5 | -1.85 | -4.50 |
| Round 4 | A.Frencken | B.Szegedi – L.Honti | Open | 10 | +0.3 | +0.03 | +0.30 |
| Round 5 | A.Frencken | O.Lupsan – C.Lupsan | Open | 10 | -5.1 | -0.51 | -0.40 |
| Round 7 | A.Frencken | G.Engebretsen – T.Hildremyr | Open | 10 | +11.6 | +1.16 | +0.90 |
| Round 8 | A.Frencken | V.Istvan – D.Bujenita | Open | 10 | +5.1 | +0.51 | +1.20 |
| Round 9 | A.Frencken | B.Aubonnet – C.Carde | Open | 10 | -17.8 | -1.78 | -1.80 |
| Round 10 | A.Frencken | C.Westerbeek – E.Wackwitz | Open | 10 | -2.2 | -0.22 | +1.90 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 10 | NED RED | 3 | 6♦ | ♥3 | -1 | +15 |
| +8.3 | Round 4 | TUTU | 2 | 2♠x | ♣3 | -2 | +9 |
| +7.8 | Round 3 | SPS CONSTRUCTION | 27 | 3NT | ♥3 | = | +0 |
| +7.5 | Round 2 | MORTON | 18 | 3NT | ♠3 | +3 | +13 |
| +7.2 | Round 9 | OSTANDINGOVATION | 25 | 4♥ | ♥3 | -2 | +8 |
| +7.0 | Round 7 | NOR WEST | 3 | 3NT | ♣9 | -1 | +10 |
| +6.8 | Round 5 | BUCHAREST 4 | 14 | 6♣ | ♠A | -1 | +14 |
| +6.5 | Round 8 | OLIVER | 13 | 4♠ | ♦A | = | +3 |
| +6.4 | Round 4 | TUTU | 4 | 2NT | ♠10 | = | +10 |
| +6.0 | Round 7 | NOR WEST | 1 | 4♦x | ♠10 | -2 | +9 |
| +5.8 | Round 5 | BUCHAREST 4 | 18 | 3NT | ♥3 | = | +0 |
| +5.7 | Round 8 | OLIVER | 17 | 3♠ | ♦A | = | +10 |
| +5.5 | Round 1 | DENMARK | 7 | 3NT | ♠Q | -1 | +6 |
| +5.5 | Round 5 | BUCHAREST 4 | 12 | 3NT | ♣A | -1 | +12 |
| +5.5 | Round 10 | NED RED | 4 | 3NT | ♥3 | -1 | +12 |
| +5.0 | Round 10 | NED RED | 9 | 3NT | ♥3 | +2 | +2 |
| +4.7 | Round 9 | OSTANDINGOVATION | 26 | 5♦ | ♥3 | = | +3 |
| +4.5 | Round 2 | MORTON | 12 | 3NT | ♠A | -1 | +6 |
| +3.9 | Round 7 | NOR WEST | 4 | 2♥ | ♣2 | -2 | +2 |
| +3.5 | Round 7 | NOR WEST | 8 | 3♣ | ♦J | -1 | +5 |
| +3.2 | Round 5 | BUCHAREST 4 | 20 | 6♣ | ♠3 | +1 | -13 |
| +2.7 | Round 7 | NOR WEST | 6 | 3NT | ♦Q | = | -1 |
| +2.5 | Round 2 | MORTON | 17 | 4♥ | ♦6 | = | +7 |
| +1.8 | Round 4 | TUTU | 8 | 3♣ | ♠10 | +2 | +2 |
| +1.8 | Round 10 | NED RED | 2 | 3NT | ♥3 | = | +11 |
| +1.7 | Round 1 | DENMARK | 8 | 1NT | ♦2 | +1 | +6 |
| +1.6 | Round 3 | SPS CONSTRUCTION | 26 | 2♠ | ♥3 | +1 | -10 |
| +1.5 | Round 8 | OLIVER | 11 | 4♠ | ♦10 | -3 | +7 |
| +1.3 | Round 5 | BUCHAREST 4 | 11 | 2♠ | ♣3 | +1 | +1 |
| +1.2 | Round 7 | NOR WEST | 2 | 2♣ | ♥10 | +1 | +1 |
| +1.2 | Round 9 | OSTANDINGOVATION | 28 | 1NT | ♥3 | -2 | +0 |
| +1.1 | Round 3 | SPS CONSTRUCTION | 25 | 3NT | ♠7 | +2 | +0 |
| +1.0 | Round 2 | MORTON | 11 | 4♠ | ♥Q | = | +0 |
| +0.9 | Round 9 | OSTANDINGOVATION | 21 | 3♠ | ♥3 | +1 | +1 |
| +0.7 | Round 2 | MORTON | 14 | 3NT | ♠A | +2 | +1 |
| +0.6 | Round 8 | OLIVER | 12 | 3NT | ♣7 | +1 | +0 |
| +0.3 | Round 8 | OLIVER | 15 | 2♥ | ♦K | +1 | -7 |
| +0.1 | Round 4 | TUTU | 1 | 4♠ | ♣K | +1 | +0 |
| -0.1 | Round 4 | TUTU | 6 | 2♦ | ♣J | +1 | +0 |
| -0.3 | Round 1 | DENMARK | 6 | 3♥ | ♠A | = | -8 |
| -0.4 | Round 5 | BUCHAREST 4 | 13 | 3NT | ♥3 | = | +2 |
| -0.4 | Round 10 | NED RED | 6 | 1NT | ♥3 | +1 | +0 |
| -0.5 | Round 4 | TUTU | 10 | 2♥ | ♠4 | +1 | +0 |
| -0.6 | Round 4 | TUTU | 7 | 2NT | ♦Q | = | +0 |
| -1.0 | Round 7 | NOR WEST | 9 | 3NT | ♠3 | +2 | +0 |
| -1.0 | Round 8 | OLIVER | 18 | 2♥ | ♣9 | +2 | -1 |
| -1.1 | Round 1 | DENMARK | 3 | 3♥ | ♠2 | = | +0 |
| -1.1 | Round 2 | MORTON | 16 | 3NT | ♥10 | +2 | +0 |
| -1.2 | Round 10 | NED RED | 7 | 3NT | ♥3 | = | -2 |
| -1.3 | Round 1 | DENMARK | 5 | 2♦ | ♠3 | -1 | -4 |
| -1.3 | Round 4 | TUTU | 9 | 4♥ | ♥A | +1 | +0 |
| -1.3 | Round 8 | OLIVER | 14 | 2♥ | ♣J | +2 | -2 |
| -1.3 | Round 8 | OLIVER | 16 | 4♥ | ♦3 | = | +0 |
| -1.3 | Round 8 | OLIVER | 20 | 4♥ | ♠A | = | +1 |
| -1.4 | Round 2 | MORTON | 20 | 4♠ | ♦K | +1 | +0 |
| -1.4 | Round 3 | SPS CONSTRUCTION | 24 | 1NT | ♦Q | +1 | +0 |
| -1.9 | Round 2 | MORTON | 19 | 4♠ | ♦3 | -1 | -6 |
| -1.9 | Round 10 | NED RED | 1 | 3♣ | ♥3 | = | +0 |
| -2.1 | Round 3 | SPS CONSTRUCTION | 21 | 3♣ | ♥3 | -1 | +1 |
| -2.3 | Round 3 | SPS CONSTRUCTION | 28 | 5♦ | ♣Q | -1 | -6 |
| -2.3 | Round 7 | NOR WEST | 7 | 3♠ | ♦K | = | +0 |
| -2.4 | Round 9 | OSTANDINGOVATION | 30 | 3♠ | ♥3 | -1 | -4 |
| -2.5 | Round 7 | NOR WEST | 5 | 2♠ | ♣A | +1 | +0 |
| -2.9 | Round 5 | BUCHAREST 4 | 15 | 3NT | ♣3 | -1 | -10 |
| -3.2 | Round 1 | DENMARK | 10 | 1NT | ♦3 | +2 | -1 |
| -3.4 | Round 3 | SPS CONSTRUCTION | 22 | 3♠ | ♣K | -3 | -4 |
| -3.5 | Round 1 | DENMARK | 9 | 1♠ | ♣K | +1 | -12 |
| -3.8 | Round 9 | OSTANDINGOVATION | 23 | 3NT | ♥3 | = | +1 |
| -3.9 | Round 2 | MORTON | 15 | 1NT | ♣2 | +3 | -2 |
| -3.9 | Round 10 | NED RED | 5 | 4♥ | ♥3 | = | -1 |
| -4.3 | Round 10 | NED RED | 8 | 3♦ | ♥3 | -3 | -6 |
| -4.6 | Round 8 | OLIVER | 19 | 5♣ | ♥7 | = | +1 |
| -4.7 | Round 3 | SPS CONSTRUCTION | 29 | 4♥ | ♣2 | -1 | -6 |
| -4.7 | Round 9 | OSTANDINGOVATION | 29 | 4♠ | ♥3 | -1 | -6 |
| -4.8 | Round 9 | OSTANDINGOVATION | 24 | 3NT | ♥3 | -2 | -5 |
| -4.9 | Round 9 | OSTANDINGOVATION | 27 | 6♦ | ♥3 | = | -3 |
| -5.4 | Round 1 | DENMARK | 4 | 5♣x | ♠6 | -1 | -2 |
| -5.9 | Round 1 | DENMARK | 2 | 6♦ | ♥A | +1 | +13 |
| -5.9 | Round 4 | TUTU | 5 | 4♥ | ♣J | +2 | -11 |
| -6.3 | Round 1 | DENMARK | 1 | 4♥ | ♣4 | -1 | -10 |
| -6.4 | Round 3 | SPS CONSTRUCTION | 23 | 4♦ | ♥2 | +1 | -10 |
| -6.6 | Round 5 | BUCHAREST 4 | 19 | 5♣x | ♠Q | +2 | +5 |
| -6.9 | Round 2 | MORTON | 13 | 2♠ | ♣Q | -1 | +0 |
| -6.9 | Round 7 | NOR WEST | 10 | 6NT | ♠4 | -1 | -17 |
| -7.9 | Round 4 | TUTU | 3 | 4♠ | ♥3 | = | -7 |
| -8.4 | Round 5 | BUCHAREST 4 | 17 | 2♥x | ♦A | = | -8 |
| -8.7 | Round 3 | SPS CONSTRUCTION | 30 | 4♥ | ♥J | -1 | -10 |
| -9.4 | Round 5 | BUCHAREST 4 | 16 | 4♠ | ♠3 | = | -7 |
| -11.2 | Round 9 | OSTANDINGOVATION | 22 | 3♥ | ♥3 | +3 | -13 |
| -13.0 | Round 10 | NED RED | 10 | 5♥x | ♥3 | -3 | -12 |