KWON Haeryung · HOVE
152rank
-17.6Butler · 84 bds
-0.21per board
±5.0swing
-0.95vs par /bd · #201/227
-0.29adjusted /bd
by round
vs par split: bidding -0.69 · play -0.26
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.29/bd
Card play — on target: opening leads 90.5% #22 of 227 · declarer play 57.1% #224 of 227 · defence 77.5% #201 of 227
Bidding activity — not a pass: 45.5% #62 of 227 (107/235)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 86.7% (15) |
| Declarer play | 50.0% (6) | 60.0% (15) |
| Defence | 50.0% (8) | 84.4% (32) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 100.0% (6) · ♦ 83.3% (6) · ♣ 100.0% (1)
vs par by strain: NT -2.79 (19) · a suit -0.41 (65)
vs par by level: part-score -0.50 (42) · game -1.87 (39) · slam +4.67 (3)
By role: declaring -1.36/bd (-3.16 vs par · 44) · defending +1.06/bd (+1.48 vs par · 40)
By vulnerability: vulnerable -1.12/bd (-2.48 vs par · 42) · not vulnerable +0.70/bd (+0.57 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Liu | I.Pollatou – I.Papaspyrou | Closed | 12 | -27.3 | -2.27 | -1.83 |
| Round 2 | J.Liu | M.Nazarko – T.Zaleski | Open | 12 | -19.5 | -1.62 | -2.25 |
| Round 5 | J.Liu | M.Mediero – A.Manno | Closed | 12 | +30.0 | +2.50 | +1.42 |
| Round 6 | J.Liu | B.Chmurski – I.Chalupec | Closed | 12 | -17.3 | -1.44 | -4.08 |
| Round 8 | J.Liu | L.Fegarty – J.Clark | Closed | 12 | -14.0 | -1.17 | -2.17 |
| Round 9 | J.Liu | P.Kardasinski – L.Suflida | Closed | 12 | +20.3 | +1.69 | +1.50 |
| Round 11 | J.Liu | V.Marini – P.Caffarena | Closed | 12 | +10.2 | +0.85 | +0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +17.7 | Round 5 | VICUNA | 2 | 5♥x | ♦2 | -5 | +17 |
| +11.7 | Round 8 | IMP MACHINE | 17 | 6♣ | ♠J | -1 | +14 |
| +10.3 | Round 9 | FLEUR DE LYS | 7 | 6NT | ♠6 | -1 | +13 |
| +9.3 | Round 11 | MARINI SANREMO | 8 | 3NTx | ♠3 | -3 | +9 |
| +8.6 | Round 5 | VICUNA | 11 | 4♣x | ♥J | -3 | +8 |
| +8.5 | Round 6 | BRIDGE24PL B | 22 | 5♦x | ♠6 | -5 | -8 |
| +7.8 | Round 9 | FLEUR DE LYS | 12 | 4♠ | ♦3 | +1 | +0 |
| +6.0 | Round 9 | FLEUR DE LYS | 11 | 3♥ | ♦A | -1 | +9 |
| +5.5 | Round 9 | FLEUR DE LYS | 6 | 3♠ | ♥A | -4 | +6 |
| +5.5 | Round 11 | MARINI SANREMO | 1 | 4♠x | ♦3 | -2 | -3 |
| +3.8 | Round 2 | FMO MICHALOWO | 15 | 3♦ | ♠7 | -1 | +7 |
| +3.6 | Round 8 | IMP MACHINE | 18 | 2♠ | ♦6 | +1 | +1 |
| +3.0 | Round 5 | VICUNA | 7 | 2♣ | ♠Q | = | +5 |
| +2.9 | Round 5 | VICUNA | 6 | 4♥ | ♠J | -2 | +6 |
| +2.8 | Round 5 | VICUNA | 4 | 2♠ | ♥T | -2 | +3 |
| +2.7 | Round 9 | FLEUR DE LYS | 8 | 3NT | ♦5 | +1 | +0 |
| +2.6 | Round 2 | FMO MICHALOWO | 16 | 2♥ | ♣5 | -1 | +5 |
| +2.6 | Round 11 | MARINI SANREMO | 7 | 3♠ | ♦3 | = | +1 |
| +2.4 | Round 11 | MARINI SANREMO | 2 | 3♣ | ♠Q | +1 | +0 |
| +2.4 | Round 11 | MARINI SANREMO | 3 | 5♦ | ♥6 | -1 | +5 |
| +2.3 | Round 1 | HELLAS U26 | 5 | 1NT | ♣7 | = | +5 |
| +2.3 | Round 5 | VICUNA | 8 | 2♦ | ♥4 | +2 | +1 |
| +2.2 | Round 9 | FLEUR DE LYS | 3 | 5♦ | ♥3 | -1 | +6 |
| +2.1 | Round 5 | VICUNA | 1 | 1NT | ♦2 | +1 | +7 |
| +2.1 | Round 11 | MARINI SANREMO | 11 | 3♣ | ♦3 | = | +1 |
| +1.8 | Round 8 | IMP MACHINE | 13 | 5♥ | ♣8 | = | +0 |
| +1.5 | Round 9 | FLEUR DE LYS | 2 | 4♥ | ♦A | +1 | +0 |
| +1.3 | Round 5 | VICUNA | 5 | 4♥ | ♣K | +1 | +1 |
| +1.3 | Round 6 | BRIDGE24PL B | 16 | 2♠ | ♥T | -1 | -2 |
| +1.2 | Round 9 | FLEUR DE LYS | 4 | 4♠ | ♥A | -1 | +7 |
| +1.1 | Round 8 | IMP MACHINE | 15 | 4♥ | ♠2 | +2 | +1 |
| +0.8 | Round 11 | MARINI SANREMO | 9 | 3♣ | ♦6 | -1 | -6 |
| +0.7 | Round 1 | HELLAS U26 | 10 | 2♠ | ♦J | +1 | +10 |
| +0.6 | Round 2 | FMO MICHALOWO | 21 | 3NT | ♠6 | +3 | -13 |
| +0.6 | Round 8 | IMP MACHINE | 24 | 2♣ | ♠5 | = | +1 |
| +0.5 | Round 6 | BRIDGE24PL B | 18 | 4♥ | ♦6 | -1 | +6 |
| +0.4 | Round 1 | HELLAS U26 | 8 | 4♥ | ♣6 | +2 | -11 |
| +0.4 | Round 11 | MARINI SANREMO | 12 | 4♠ | ♥A | -1 | +12 |
| +0.3 | Round 6 | BRIDGE24PL B | 15 | 2NT | ♠6 | -1 | +3 |
| +0.1 | Round 6 | BRIDGE24PL B | 20 | 4♥ | ♠9 | +1 | +0 |
| -0.0 | Round 2 | FMO MICHALOWO | 17 | 5♣x | ♦K | -2 | +0 |
| -0.2 | Round 1 | HELLAS U26 | 3 | 5♠ | ♣K | = | -4 |
| -0.3 | Round 5 | VICUNA | 12 | 3NT | ♠4 | +1 | -1 |
| -0.3 | Round 6 | BRIDGE24PL B | 17 | 3NT | ♦6 | +3 | -11 |
| -0.4 | Round 8 | IMP MACHINE | 14 | 3NT | ♠5 | = | +0 |
| -0.5 | Round 1 | HELLAS U26 | 4 | 3♥ | ♦2 | +1 | +10 |
| -0.5 | Round 2 | FMO MICHALOWO | 22 | 2♠ | ♦8 | = | +0 |
| -0.5 | Round 2 | FMO MICHALOWO | 24 | 2♥ | ♣4 | -2 | +1 |
| -0.5 | Round 9 | FLEUR DE LYS | 9 | 5♣ | ♦3 | -3 | -3 |
| -0.9 | Round 1 | HELLAS U26 | 6 | 4♠ | ♥A | -3 | -10 |
| -0.9 | Round 2 | FMO MICHALOWO | 18 | 4♥ | ♠3 | -1 | +5 |
| -1.0 | Round 6 | BRIDGE24PL B | 21 | 1NT | ♦T | +2 | -6 |
| -1.3 | Round 2 | FMO MICHALOWO | 19 | 2♠ | ♠7 | -1 | +1 |
| -1.3 | Round 6 | BRIDGE24PL B | 24 | 2♣ | ♦K | = | -5 |
| -1.5 | Round 1 | HELLAS U26 | 7 | 5♦x | ♠K | -2 | +7 |
| -1.5 | Round 8 | IMP MACHINE | 21 | 4♠ | ♦A | -1 | -6 |
| -2.0 | Round 1 | HELLAS U26 | 2 | 2♠ | ♦5 | -1 | -5 |
| -2.1 | Round 5 | VICUNA | 10 | 3♠ | ♦A | = | -7 |
| -2.1 | Round 11 | MARINI SANREMO | 5 | 4♠ | ♥2 | -1 | +2 |
| -2.2 | Round 11 | MARINI SANREMO | 10 | 2♠ | ♦A | +1 | +0 |
| -2.7 | Round 2 | FMO MICHALOWO | 14 | 1NT | ♠Q | +2 | -2 |
| -2.8 | Round 1 | HELLAS U26 | 9 | 3♦ | ♠3 | +1 | +0 |
| -3.0 | Round 6 | BRIDGE24PL B | 14 | 3NT | ♥7 | = | +0 |
| -3.0 | Round 6 | BRIDGE24PL B | 23 | 3♦ | ♥A | = | -6 |
| -3.0 | Round 11 | MARINI SANREMO | 4 | 3♦ | ♠T | +1 | +0 |
| -3.2 | Round 8 | IMP MACHINE | 22 | 3♦ | ♠3 | -1 | -5 |
| -3.5 | Round 5 | VICUNA | 3 | 4♠x | ♦2 | -1 | -11 |
| -3.8 | Round 9 | FLEUR DE LYS | 5 | 3♥ | ♠A | +1 | -1 |
| -4.4 | Round 8 | IMP MACHINE | 19 | 1NT | ♦J | -4 | -3 |
| -4.7 | Round 1 | HELLAS U26 | 12 | 4♠ | ♣7 | -1 | -5 |
| -4.8 | Round 5 | VICUNA | 9 | 1NT | ♠4 | -1 | -12 |
| -5.1 | Round 9 | FLEUR DE LYS | 1 | 3♠ | ♥A | = | -6 |
| -5.7 | Round 2 | FMO MICHALOWO | 23 | 3♠ | ♠K | -2 | -7 |
| -5.8 | Round 8 | IMP MACHINE | 16 | 2♠ | ♥5 | +2 | -6 |
| -6.2 | Round 2 | FMO MICHALOWO | 13 | 4♠ | ♣A | = | -13 |
| -6.2 | Round 8 | IMP MACHINE | 20 | 4♥ | ♦4 | -1 | -12 |
| -7.5 | Round 9 | FLEUR DE LYS | 10 | 4♥ | ♠Q | -1 | -13 |
| -8.0 | Round 6 | BRIDGE24PL B | 13 | 3♥ | ♠A | +2 | -7 |
| -8.0 | Round 11 | MARINI SANREMO | 6 | 3NTx | ♠9 | -2 | -12 |
| -8.3 | Round 1 | HELLAS U26 | 1 | 1NT | ♠4 | -1 | -9 |
| -8.7 | Round 2 | FMO MICHALOWO | 20 | 1♠ | ♥2 | +1 | -11 |
| -9.8 | Round 1 | HELLAS U26 | 11 | 3NT | ♦Q | -1 | -10 |
| -11.3 | Round 8 | IMP MACHINE | 23 | 3NT | ♣A | +1 | -11 |
| -11.4 | Round 6 | BRIDGE24PL B | 19 | 6♣ | ♦7 | -2 | -13 |