KOISTINEN Kauko · FINLAND
103rank
+20.9Butler · 96 bds
+0.22per board
±4.5swing
+0.38vs par /bd · #107/259
+0.47adjusted /bd
by round
vs par split: bidding +0.34 · play +0.03
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted +0.47/bd
Card play — on target: opening leads 61.9% #245 of 259 · declarer play 66.7% #133 of 259 · defence 91.4% #64 of 259
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 64.7% (17) |
| Declarer play | 50.0% (6) | 70.0% (30) |
| Defence | 100.0% (11) | 87.5% (24) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 33.3% (3) · ♦ 75.0% (4) · ♣ 55.6% (9)
vs par by strain: NT +0.54 (24) · a suit +0.32 (72)
vs par by level: part-score +0.65 (31) · game +0.43 (62) · slam -3.67 (3)
By role: declaring +0.90/bd (-1.10 vs par · 61) · defending -0.96/bd (+2.94 vs par · 35)
By vulnerability: vulnerable +0.07/bd (-0.27 vs par · 48) · not vulnerable +0.36/bd (+1.02 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | V.Fagerlund | J.Thompson – M.Mcmanus | Open | 12 | +20.4 | +1.70 | +4.25 |
| Round 2 | V.Fagerlund | J.Sabate – F.Goded | Open | 12 | +8.5 | +0.71 | +1.33 |
| Round 3 | V.Fagerlund | G.Duboin – F.Porta | Closed | 12 | +9.9 | +0.83 | -2.50 |
| Round 4 | V.Fagerlund | R.Shourie – G.Wolpert | Open | 12 | +4.4 | +0.37 | -1.00 |
| Round 5 | V.Fagerlund | T.Paske – A.Mcintosh | Open | 12 | -12.1 | -1.01 | -2.83 |
| Round 6 | V.Fagerlund | E.Morawska – A.Sarniak | Closed | 12 | -18.9 | -1.57 | -1.33 |
| Round 7 | V.Fagerlund | P.Carter – P.Newell | Closed | 12 | +20.9 | +1.74 | +3.67 |
| Round 8 | V.Fagerlund | M.Brown – M.Whibley | Closed | 12 | -12.2 | -1.02 | +1.42 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 6 | POLAND WOMEN | 16 | 2♥x | ♥Q | = | +14 |
| +10.0 | Round 1 | CHARLIE | 6 | 4♥ | ♣K | = | +11 |
| +9.5 | Round 3 | BORTOLETTI | 6 | 6♣ | ♥3 | = | -11 |
| +9.3 | Round 7 | NEW ZEALAND MIX | 10 | 4♠ | ♦A | +1 | +13 |
| +8.4 | Round 7 | NEW ZEALAND MIX | 1 | 5♠ | ♦10 | -3 | +13 |
| +7.4 | Round 2 | GAUSS | 15 | 7♦ | ♥Q | = | -2 |
| +7.2 | Round 4 | SHOURIE | 23 | 4♥ | ♣8 | +1 | +1 |
| +6.8 | Round 2 | GAUSS | 22 | 4♠ | ♥5 | = | +7 |
| +6.7 | Round 7 | NEW ZEALAND MIX | 8 | 4♠x | ♠3 | -2 | +12 |
| +6.5 | Round 8 | PERO BUENO | 16 | 3NT | ♠A | = | +6 |
| +6.3 | Round 8 | PERO BUENO | 24 | 4♥ | ♣10 | -1 | +10 |
| +6.1 | Round 1 | CHARLIE | 2 | 4♠ | ♣7 | -2 | +11 |
| +6.1 | Round 5 | BLACK | 6 | 3♠ | ♥A | = | +10 |
| +5.9 | Round 7 | NEW ZEALAND MIX | 9 | 3♠ | ♦6 | -2 | +7 |
| +4.7 | Round 5 | BLACK | 5 | 3♣ | ♦J | = | -10 |
| +4.5 | Round 1 | CHARLIE | 3 | 2♠ | ♦8 | -2 | +11 |
| +4.4 | Round 7 | NEW ZEALAND MIX | 5 | 4♥ | ♦J | = | +0 |
| +4.2 | Round 1 | CHARLIE | 5 | 3NT | ♣6 | +2 | +11 |
| +3.7 | Round 5 | BLACK | 9 | 4♦ | ♣9 | = | +0 |
| +3.6 | Round 6 | POLAND WOMEN | 18 | 4♠ | ♣2 | = | +0 |
| +3.5 | Round 7 | NEW ZEALAND MIX | 7 | 4♥ | ♦3 | +1 | -10 |
| +3.4 | Round 2 | GAUSS | 20 | 3NT | ♦6 | -1 | +6 |
| +3.2 | Round 3 | BORTOLETTI | 3 | 4♣ | ♠4 | +1 | -6 |
| +3.0 | Round 3 | BORTOLETTI | 12 | 4♠ | ♥6 | +1 | +4 |
| +2.9 | Round 3 | BORTOLETTI | 10 | 1NT | ♦3 | +3 | +1 |
| +2.8 | Round 4 | SHOURIE | 24 | 2♠ | ♣J | -1 | +8 |
| +2.7 | Round 4 | SHOURIE | 14 | 3NT | ♣10 | +2 | +1 |
| +2.7 | Round 4 | SHOURIE | 21 | 4♠ | ♥A | = | +3 |
| +2.6 | Round 2 | GAUSS | 14 | 3NT | ♦K | -3 | +6 |
| +2.0 | Round 1 | CHARLIE | 7 | 3NT | ♥7 | = | -1 |
| +1.6 | Round 2 | GAUSS | 16 | 3♦ | ♠A | -1 | +5 |
| +1.4 | Round 5 | BLACK | 3 | 3♠ | ♦A | -3 | -3 |
| +1.4 | Round 6 | POLAND WOMEN | 17 | 1NT | ♥9 | +1 | +0 |
| +1.3 | Round 3 | BORTOLETTI | 5 | 4♥ | ♦6 | = | +0 |
| +1.3 | Round 4 | SHOURIE | 16 | 4♥ | ♠Q | = | +0 |
| +1.1 | Round 5 | BLACK | 12 | 4♠ | ♥A | +1 | +0 |
| +1.0 | Round 4 | SHOURIE | 15 | 3♥ | ♠5 | = | -8 |
| +0.8 | Round 2 | GAUSS | 24 | 4♥ | ♠8 | +2 | -11 |
| +0.8 | Round 3 | BORTOLETTI | 2 | 3NT | ♠Q | +2 | -12 |
| +0.8 | Round 8 | PERO BUENO | 20 | 3♦ | ♠7 | -1 | +5 |
| +0.5 | Round 4 | SHOURIE | 19 | 4♠ | ♥A | +1 | +0 |
| +0.4 | Round 5 | BLACK | 2 | 4♥ | ♠K | +1 | -13 |
| +0.4 | Round 6 | POLAND WOMEN | 22 | 3NT | ♦3 | +2 | +1 |
| +0.2 | Round 1 | CHARLIE | 4 | 4♥ | ♣Q | = | +13 |
| +0.2 | Round 3 | BORTOLETTI | 11 | 4♥ | ♠3 | = | +0 |
| +0.2 | Round 7 | NEW ZEALAND MIX | 6 | 2♠ | ♥9 | +1 | +0 |
| -0.0 | Round 1 | CHARLIE | 10 | 3NT | ♦4 | = | +2 |
| -0.0 | Round 7 | NEW ZEALAND MIX | 4 | 3NT | ♠2 | +2 | +0 |
| -0.2 | Round 1 | CHARLIE | 8 | 3♥ | ♥9 | +1 | +4 |
| -0.4 | Round 2 | GAUSS | 19 | 5♠ | ♥Q | -1 | +2 |
| -0.4 | Round 3 | BORTOLETTI | 4 | 2♦ | ♣3 | +2 | +0 |
| -0.4 | Round 7 | NEW ZEALAND MIX | 2 | 3NT | ♣2 | +2 | +0 |
| -0.6 | Round 1 | CHARLIE | 9 | 4♠ | ♥A | = | +0 |
| -0.6 | Round 5 | BLACK | 4 | 3NT | ♥5 | +1 | +0 |
| -0.8 | Round 2 | GAUSS | 23 | 5♥ | ♣5 | = | +0 |
| -0.8 | Round 4 | SHOURIE | 13 | 4♥ | ♠10 | +1 | -12 |
| -0.9 | Round 3 | BORTOLETTI | 7 | 4♠ | ♥3 | -2 | -7 |
| -0.9 | Round 6 | POLAND WOMEN | 13 | 4♥ | ♣5 | -2 | +2 |
| -1.0 | Round 1 | CHARLIE | 1 | 3♥ | ♣8 | -2 | -5 |
| -1.2 | Round 3 | BORTOLETTI | 8 | 4♥ | ♦10 | +1 | -1 |
| -1.2 | Round 6 | POLAND WOMEN | 23 | 3♥ | ♣8 | -1 | +1 |
| -1.2 | Round 8 | PERO BUENO | 13 | 2♥ | ♣K | +3 | +9 |
| -1.3 | Round 4 | SHOURIE | 18 | 2♠ | ♥6 | -1 | +0 |
| -1.4 | Round 7 | NEW ZEALAND MIX | 11 | 3NT | ♣10 | +2 | +11 |
| -1.5 | Round 8 | PERO BUENO | 23 | 3NT | ♦Q | = | +13 |
| -1.6 | Round 8 | PERO BUENO | 15 | 3NT | ♠2 | = | +0 |
| -1.8 | Round 6 | POLAND WOMEN | 14 | 4♥ | ♣10 | = | +0 |
| -1.9 | Round 8 | PERO BUENO | 14 | 3NT | ♦Q | = | -15 |
| -1.9 | Round 8 | PERO BUENO | 19 | 1NT | ♠4 | -3 | -1 |
| -2.0 | Round 6 | POLAND WOMEN | 20 | 3♣x | ♣2 | -2 | +3 |
| -2.1 | Round 1 | CHARLIE | 12 | 4♠ | ♦A | -1 | -6 |
| -2.5 | Round 2 | GAUSS | 17 | 4♥ | ♠10 | = | +0 |
| -2.5 | Round 6 | POLAND WOMEN | 15 | 3♠x | ♦A | -1 | -7 |
| -2.6 | Round 4 | SHOURIE | 17 | 4♥ | ♦A | = | +0 |
| -2.6 | Round 8 | PERO BUENO | 21 | 2♦ | ♣J | = | -11 |
| -2.7 | Round 1 | CHARLIE | 11 | 4♥ | ♠J | +1 | +0 |
| -2.7 | Round 2 | GAUSS | 13 | 5♣ | ♠2 | -1 | +3 |
| -2.7 | Round 4 | SHOURIE | 22 | 3NT | ♦5 | -1 | -5 |
| -2.8 | Round 6 | POLAND WOMEN | 24 | 2♥ | ♠Q | -1 | -4 |
| -2.9 | Round 3 | BORTOLETTI | 1 | 4♦ | ♠2 | = | -1 |
| -3.0 | Round 2 | GAUSS | 18 | 1NT | ♥3 | -1 | +0 |
| -3.2 | Round 8 | PERO BUENO | 18 | 2NT | ♠5 | = | -1 |
| -3.3 | Round 7 | NEW ZEALAND MIX | 12 | 3♠ | ♣A | -3 | +4 |
| -3.9 | Round 5 | BLACK | 1 | 3NT | ♠2 | +1 | -4 |
| -4.7 | Round 2 | GAUSS | 21 | 4♠ | ♦10 | = | +0 |
| -4.7 | Round 5 | BLACK | 10 | 3♥x | ♣4 | -3 | -5 |
| -5.5 | Round 8 | PERO BUENO | 22 | 4♠ | ♣5 | -1 | +2 |
| -5.6 | Round 3 | BORTOLETTI | 9 | 4♠x | ♠3 | -3 | +3 |
| -6.4 | Round 4 | SHOURIE | 20 | 4♥ | ♦2 | = | +0 |
| -6.4 | Round 8 | PERO BUENO | 17 | 4♥ | ♣4 | = | +0 |
| -6.5 | Round 5 | BLACK | 8 | 6♦ | ♥7 | = | +2 |
| -6.7 | Round 5 | BLACK | 11 | 4♥ | ♠Q | -1 | -10 |
| -7.1 | Round 5 | BLACK | 7 | 4♠ | ♣K | +1 | -1 |
| -10.6 | Round 6 | POLAND WOMEN | 21 | 5♣x | ♦3 | -2 | -12 |
| -12.4 | Round 7 | NEW ZEALAND MIX | 3 | 3NTx | ♥10 | = | -6 |
| -13.3 | Round 6 | POLAND WOMEN | 19 | 4♠x | ♦K | -5 | -14 |