MSCoach 

Rank:

Major General

Trophies:

897TOP 3211

Best time:

4 31 115

Efficiency:

147% 137% 121%

Experience:

11 750 469   217

Equipment:

83%

Mastery:

97 85 47

Win streak:

47 23 8

Arena points:

24

Max difficulty:

 2 398

Endurance:

2h 36m

Season S126:

375  29

Resources:

2.6M17K13K21K3454155

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Information:

--- My javascript Player, Analyser and Board maker (mbf format download) --- https://davidnhill.github.io/JSMinesweeper/ Doesn't support mobile devices. --- Results from my Java solver --- 27th July 2022 Board 16x16/40 ==> Played 10,000,000, won 7,841,991, without guessing 3,449,975, guesses 12,724,859, avg 3BV 65.183, Solved 3BV/win 71.806, fairness -0.000067, win streak 58, mastery 96, win percentage 78.420 +/- 0.025, Duration 1 hour 56 minutes. Board 9x9/10 ==> Played 10,000,000, won 9,172,151, without guessing 5,453,535, guesses 6,781,924, avg 3BV 15.780, Solved 3BV/win 16.204, fairness 0.000021, win streak 182, mastery 100, win percentage 91.722 +/- 0.017, Duration 53 minutes 41 seconds 16th July 2022 Board 30x16/99 ==> Played 10,000,000, won 4,104,274, without guessing 509,882, avg 3BV 173.872, Solved 3BV/win 274.714, fairness 0.000030, win streak 17, mastery 66, win percentage 41.043 +/- 0.030, Duration 5 hours 42 minutes 2nd Oct 2021 Board 30x16/99 ==> Played 10,000,000, won 4,094,584, without guessing 509,882, fairness 0.000049, win streak 18, mastery 65, win percentage 40.946 +/- 0.030, Duration 4 hours 52 minutes June 2021 Board 16x16/40 ==> Played 10,000,000, won 7,836,888, without guessing 3,449,975, guesses 12,592,007, fairness -0.000135, win streak 59, mastery 96, win percentage 78.369 +/- 0.026, Duration 1 hour 54 minutes. 15th July 2021 Board 9x9/10 ==> Played 10,000,000, won 9,171,158, without guessing 5,452,351, guesses 6,759,824, fairness -0.000038, win streak 158, mastery 100, win percentage 91.712 +/- 0.017, Duration 50 minutes 45 seconds. Board 8x8/10 ==> Played 10,000,000, won 8,181,600, without guessing 3,604,643, guesses 11,200,172, fairness -0.000087, win streak 73, mastery 98, win percentage 81.816 +/- 0.024, Duration 1 hour 7 minutes --- 100% Expert No-flag Efficiency --- This is a very difficult objective. I have a fairly basic algorithm for playing NF Efficiency which is available on the Javascript solver. One thing it doesn't do yet is play an optimal opening. Mainly because I can't decide whether win rate is important or the least number of clicks to win. Below the same 200,000 games are played using two starting strategies. 1) Guess the middle tile. if not an opening then resign the game. If it is an opening then open the four corners. 187,929 games fail to get past the opening strategy. 17 games won with 100% efficiency from 159 wins out of 200,000 played, clicks 767,977. Clicks/eff100 = 45,175 100% Efficiency rate = 0.0085% (1 in 11,765 games) 2) Guess the 4 corners. 100,311 games fail to get past the opening strategy. 45 games won with 100% efficiency from 740 wins out of 200,000 played, clicks 3,471,943 Clicks/eff100 = 77,154 100% Efficiency rate = 0.0225 (1 in 4,444)    

--- My javascript Player, Analyser and Board maker (mbf format download) --- https://davidnhill.github.io/JSMinesweeper/ Doesn't support mobile devices. --- Results from my Java solver --- 27th July 2022 Board 16x16/40 ==> Played 10,000,000, won 7,841,991, without guessing 3,449,975, guesses 12,724,859, avg 3BV 65.183, Solved 3BV/win 71.806, fairness -0.000067, win streak 58, mastery 96, win percentage 78.420 +/- 0.025, Duration 1 hour 56 minutes. Board 9x9/10 ==> Played 10,000,000, won 9,172,151, without guessing 5,453,535, guesses 6,781,924, avg 3BV 15.780, Solved 3BV/win 16.204, fairness 0.000021, win streak 182, mastery 100, win percentage 91.722 +/- 0.017, Duration 53 minutes 41 seconds 16th July 2022 Board 30x16/99 ==> Played 10,000,000, won 4,104,274, without guessing 509,882, avg 3BV 173.872, Solved 3BV/win 274.714, fairness 0.000030, win streak 17, mastery 66, win percentage 41.043 +/- 0.030, Duration 5 hours 42 minutes 2nd Oct 2021 Board 30x16/99 ==> Played 10,000,000, won 4,094,584, without guessing 509,882, fairness 0.000049, win streak 18, mastery 65, win percentage 40.946 +/- 0.030, Duration 4 hours 52 minutes June 2021 Board 16x16/40 ==> Played 10,000,000, won 7,836,888, without guessing 3,449,975, guesses 12,592,007, fairness -0.000135, win streak 59, mastery 96, win percentage 78.369 +/- 0.026, Duration 1 hour 54 minutes. 15th July 2021 Board 9x9/10 ==> Played 10,000,000, won 9,171,158, without guessing 5,452,351, guesses 6,759,824, fairness -0.000038, win streak 158, mastery 100, win percentage 91.712 +/- 0.017, Duration 50 minutes 45 seconds. Board 8x8/10 ==> Played 10,000,000, won 8,181,600, without guessing 3,604,643, guesses 11,200,172, fairness -0.000087, win streak 73, mastery 98, win percentage 81.816 +/- 0.024, Duration 1 hour 7 minutes --- 100% Expert No-flag Efficiency --- This is a very difficult objective. I have a fairly basic algorithm for playing NF Efficiency which is available on the Javascript solver. One thing it doesn't do yet is play an optimal opening. Mainly because I can't decide whether win rate is important or the least number of clicks to win. Below the same 200,000 games are played using two starting strategies. 1) Guess the middle tile. if not an opening then resign the game. If it is an opening then open the four corners. 187,929 games fail to get past the opening strategy. 17 games won with 100% efficiency from 159 wins out of 200,000 played, clicks 767,977. Clicks/eff100 = 45,175 100% Efficiency rate = 0.0085% (1 in 11,765 games) 2) Guess the 4 corners. 100,311 games fail to get past the opening strategy. 45 games won with 100% efficiency from 740 wins out of 200,000 played, clicks 3,471,943 Clicks/eff100 = 77,154 100% Efficiency rate = 0.0225 (1 in 4,444)