KRISHNAN Ramratnam · NAMO KK
617rank
-90.9Butler · 90 bds
-1.01per board
±4.8swing
-0.62vs par /bd · #468/567
-0.92adjusted /bd
by round
vs par split: bidding -0.49 · play -0.13
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.92/bd
Card play — on target: opening leads 68.2% #520 of 567 · declarer play 89.5% #31 of 567 · defence 81.6% #334 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 73.3% (15) |
| Declarer play | 100.0% (6) | 84.6% (13) |
| Defence | 71.4% (14) | 85.7% (35) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 85.7% (7) · ♦ 66.7% (6) · ♣ 50.0% (2)
vs par by strain: NT +0.12 (25) · a suit -0.91 (65)
vs par by level: part-score -0.69 (39) · game -0.62 (47) · slam +0.00 (4)
By role: declaring -0.63/bd (-2.19 vs par · 41) · defending -1.33/bd (+0.69 vs par · 49)
By vulnerability: vulnerable -1.74/bd (-1.81 vs par · 43) · not vulnerable -0.34/bd (+0.47 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Khandelwal | Y.Liu – C.Sun | Open | 10 | -17.4 | -1.74 | -2.60 |
| Round 2 | R.Khandelwal | T.Zhou – X.He | Open | 10 | -8.4 | -0.84 | +1.00 |
| Round 3 | H.Khandelwal | R.Poleschi – R.Angeleri | Open | 10 | +18.2 | +1.82 | +1.00 |
| Round 4 | H.Khandelwal | R.Maesel – H.Maesel | Open | 10 | -4.3 | -0.43 | -0.30 |
| Round 5 | H.Khandelwal | J.Thompson – P.Hollands | Open | 10 | -12.4 | -1.24 | -0.50 |
| Round 6 | R.Khandelwal | R.Chan – Z.Xu | Open | 10 | -22.5 | -2.25 | -3.30 |
| Round 7 | R.Khandelwal | Z.Zeng – S.Chen | Open | 10 | +3.5 | +0.35 | +1.70 |
| Round 10 | H.Khandelwal | S.Hans – P.Gill | Open | 10 | -10.1 | -1.01 | +1.00 |
| Round 11 | R.Khandelwal | C.Zhu – K.Jin | Open | 10 | -37.5 | -3.75 | -3.60 |
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 3 | ANIT NEGRA | 28 | 6♣ | ♦A | = | +10 |
| +10.5 | Round 6 | CANADA CHINA UNITED | 25 | 3NT | ♥10 | = | +10 |
| +9.7 | Round 7 | HUAXINHUANBAO | 8 | 5♥ | ♦Q | -1 | +14 |
| +8.1 | Round 1 | WUHAN | 6 | 4♥ | ♥3 | = | +0 |
| +8.0 | Round 7 | HUAXINHUANBAO | 9 | 3NT | ♠2 | -1 | +16 |
| +7.3 | Round 7 | HUAXINHUANBAO | 6 | 5♦xx | ♣K | = | +9 |
| +6.1 | Round 5 | GINNAN | 11 | 3NT | ♥A | = | +6 |
| +5.9 | Round 5 | GINNAN | 19 | 4♠ | ♦3 | -3 | +7 |
| +5.9 | Round 10 | AUSTRALIA Open | 3 | 3NT | ♥K | -2 | +11 |
| +5.7 | Round 2 | MINGXIN GROUP | 20 | 4♠ | ♥A | -1 | +12 |
| +5.6 | Round 4 | NORWAY Seniors | 5 | 3♠ | ♦J | +2 | +6 |
| +5.2 | Round 3 | ANIT NEGRA | 29 | 4♠ | ♥J | = | +10 |
| +4.4 | Round 4 | NORWAY Seniors | 8 | 3NT | ♠Q | -3 | +6 |
| +4.1 | Round 3 | ANIT NEGRA | 23 | 2♥ | ♣K | +1 | +1 |
| +4.1 | Round 7 | HUAXINHUANBAO | 5 | 5♣ | ♥3 | -2 | +6 |
| +3.3 | Round 2 | MINGXIN GROUP | 15 | 4♥ | ♦8 | = | +6 |
| +2.7 | Round 3 | ANIT NEGRA | 21 | 4♥ | ♣7 | = | -1 |
| +2.5 | Round 7 | HUAXINHUANBAO | 2 | 2♠ | ♣A | -2 | +0 |
| +2.0 | Round 3 | ANIT NEGRA | 30 | 4♠x | ♥A | -3 | +2 |
| +2.0 | Round 6 | CANADA CHINA UNITED | 27 | 5♠ | ♥A | -1 | +8 |
| +1.7 | Round 10 | AUSTRALIA Open | 1 | 1NT | ♦10 | = | +5 |
| +1.6 | Round 2 | MINGXIN GROUP | 13 | 1NT | ♦Q | +1 | +0 |
| +1.6 | Round 4 | NORWAY Seniors | 10 | 1NT | ♠4 | +1 | +1 |
| +1.5 | Round 10 | AUSTRALIA Open | 5 | 2♠ | ♦3 | -1 | +5 |
| +1.3 | Round 1 | WUHAN | 3 | 3♥ | ♦K | = | +0 |
| +1.3 | Round 6 | CANADA CHINA UNITED | 21 | 3NT | ♥J | -2 | -5 |
| +0.9 | Round 6 | CANADA CHINA UNITED | 24 | 2♦ | ♥J | +1 | +0 |
| +0.8 | Round 7 | HUAXINHUANBAO | 4 | 5♠x | ♦A | -2 | +0 |
| +0.7 | Round 1 | WUHAN | 10 | 3♥ | ♣A | -1 | +1 |
| +0.6 | Round 3 | ANIT NEGRA | 24 | 5♦ | ♥2 | +1 | -1 |
| +0.4 | Round 11 | CHINA JUNIORS | 20 | 2♠ | ♦5 | = | +0 |
| +0.2 | Round 11 | CHINA JUNIORS | 18 | 2NT | ♥9 | = | +0 |
| +0.1 | Round 3 | ANIT NEGRA | 22 | 3NT | ♥10 | -1 | +5 |
| +0.1 | Round 5 | GINNAN | 16 | 3♣ | ♠Q | = | +7 |
| +0.0 | Round 5 | GINNAN | 12 | 1NT | ♦6 | -1 | +2 |
| -0.2 | Round 5 | GINNAN | 14 | 3♠ | ♣8 | -1 | -5 |
| -0.3 | Round 1 | WUHAN | 7 | 3♦ | ♣9 | = | +0 |
| -0.3 | Round 4 | NORWAY Seniors | 1 | 4♥ | ♠K | +1 | +0 |
| -0.4 | Round 4 | NORWAY Seniors | 9 | 2♦ | ♠A | -1 | +5 |
| -0.6 | Round 1 | WUHAN | 1 | 3♠ | ♣3 | +1 | -6 |
| -0.6 | Round 2 | MINGXIN GROUP | 14 | 3♦ | ♥7 | = | -5 |
| -0.6 | Round 4 | NORWAY Seniors | 3 | 4♥ | ♠Q | +2 | -11 |
| -0.6 | Round 11 | CHINA JUNIORS | 17 | 2♠ | ♥4 | = | +7 |
| -0.7 | Round 4 | NORWAY Seniors | 7 | 2♠ | ♣K | +1 | +0 |
| -0.8 | Round 4 | NORWAY Seniors | 6 | 3♣ | ♠K | = | +0 |
| -1.0 | Round 10 | AUSTRALIA Open | 8 | 6NT | ♥3 | +1 | +11 |
| -1.1 | Round 3 | ANIT NEGRA | 26 | 4♥ | ♠K | +2 | -13 |
| -1.2 | Round 2 | MINGXIN GROUP | 18 | 2♥ | ♣5 | -1 | -4 |
| -1.2 | Round 2 | MINGXIN GROUP | 19 | 3♦ | ♦6 | +1 | +0 |
| -1.5 | Round 1 | WUHAN | 2 | 4♦ | ♠4 | = | +0 |
| -1.5 | Round 10 | AUSTRALIA Open | 9 | 1NT | ♥K | = | -5 |
| -1.8 | Round 6 | CANADA CHINA UNITED | 22 | 2♥ | ♦Q | +2 | -1 |
| -1.9 | Round 7 | HUAXINHUANBAO | 1 | 4♥ | ♥9 | -2 | +0 |
| -2.0 | Round 6 | CANADA CHINA UNITED | 26 | 2♦x | ♥3 | = | -2 |
| -2.0 | Round 10 | AUSTRALIA Open | 4 | 4♦ | ♠3 | = | +0 |
| -2.1 | Round 2 | MINGXIN GROUP | 12 | 3♠ | ♥Q | = | +8 |
| -2.4 | Round 5 | GINNAN | 15 | 3♥ | ♠A | -1 | +2 |
| -2.7 | Round 3 | ANIT NEGRA | 27 | 4♥ | ♠6 | = | -3 |
| -2.7 | Round 10 | AUSTRALIA Open | 2 | 4♠ | ♥Q | = | -3 |
| -3.1 | Round 10 | AUSTRALIA Open | 7 | 3NT | ♠2 | = | +0 |
| -3.2 | Round 7 | HUAXINHUANBAO | 3 | 3NT | ♥10 | -1 | -5 |
| -3.5 | Round 3 | ANIT NEGRA | 25 | 3♦ | ♦8 | = | +0 |
| -3.6 | Round 5 | GINNAN | 18 | 2NT | ♦J | = | +1 |
| -3.8 | Round 2 | MINGXIN GROUP | 11 | 5♦ | ♥2 | +1 | +0 |
| -3.8 | Round 2 | MINGXIN GROUP | 16 | 3NT | ♠10 | = | -7 |
| -4.1 | Round 10 | AUSTRALIA Open | 10 | 3♦ | ♣2 | = | -6 |
| -4.2 | Round 1 | WUHAN | 9 | 3♥ | ♦Q | = | -8 |
| -4.4 | Round 6 | CANADA CHINA UNITED | 23 | 2NT | ♥5 | -1 | -6 |
| -4.6 | Round 11 | CHINA JUNIORS | 13 | 3NT | ♠2 | = | -10 |
| -4.7 | Round 11 | CHINA JUNIORS | 12 | 2♥ | ♣K | +2 | -6 |
| -4.8 | Round 10 | AUSTRALIA Open | 6 | 4♠ | ♣10 | -2 | -8 |
| -5.1 | Round 5 | GINNAN | 20 | 4♠ | ♦10 | -1 | -6 |
| -5.1 | Round 11 | CHINA JUNIORS | 11 | 6♦ | ♠4 | -1 | -4 |
| -5.1 | Round 11 | CHINA JUNIORS | 15 | 4♠ | ♦5 | = | +1 |
| -5.2 | Round 11 | CHINA JUNIORS | 14 | 5♣ | ♦4 | = | -7 |
| -5.4 | Round 6 | CANADA CHINA UNITED | 30 | 4♥ | ♣Q | -1 | -10 |
| -5.5 | Round 11 | CHINA JUNIORS | 19 | 3♣ | ♥K | = | -10 |
| -5.6 | Round 1 | WUHAN | 5 | 4♠ | ♣10 | +2 | -2 |
| -5.7 | Round 4 | NORWAY Seniors | 4 | 3NT | ♠J | +2 | +0 |
| -6.1 | Round 5 | GINNAN | 17 | 4♠ | ♠6 | = | -7 |
| -6.3 | Round 2 | MINGXIN GROUP | 17 | 4♠ | ♠5 | = | +0 |
| -7.1 | Round 5 | GINNAN | 13 | 3NT | ♣10 | -1 | -12 |
| -7.3 | Round 11 | CHINA JUNIORS | 16 | 4♥ | ♠6 | = | -7 |
| -7.4 | Round 4 | NORWAY Seniors | 2 | 5♥x | ♦A | = | -10 |
| -7.6 | Round 1 | WUHAN | 4 | 3NT | ♣6 | = | -10 |
| -7.7 | Round 1 | WUHAN | 8 | 3NT | ♥4 | +2 | -1 |
| -9.6 | Round 6 | CANADA CHINA UNITED | 28 | 3NT | ♣4 | = | -10 |
| -9.8 | Round 7 | HUAXINHUANBAO | 10 | 4♥x | ♦10 | -2 | -9 |
| -14.0 | Round 6 | CANADA CHINA UNITED | 29 | 6♦ | ♥10 | -3 | -17 |
| -14.0 | Round 7 | HUAXINHUANBAO | 7 | 2♦x | ♠10 | -4 | -14 |