Bug report: Lichess chess engine.

Hello lichess member,and develloper.

That is a bug report:

When i want to launch a game against the chess engine ,i got a problem searching level.

Here is the level 1 [http://image.noelshack.com/fichiers/2014/49/1417888405-1.png]

1500

level 2 [http://image.noelshack.com/fichiers/2014/49/1417888405-2.png]

1556

level 3 [http://image.noelshack.com/fichiers/2014/49/1417888589-3.png]

1549 [1st bug]

level 4 [http://www.noelshack.com/2014-49-1417888405-4.png]

1758

level 5 [http://www.noelshack.com/2014-49-1417888405-5.png]

2061

level 6 [http://www.noelshack.com/2014-49-1417888405-6.png]

1978 [2nd bug]

level 7 [http://www.noelshack.com/2014-49-1417888406-7.png]

2062

level 8 [http://www.noelshack.com/2014-49-1417888406-8.png]

2384

So we got in the order:

1500
1556
1549
1758
2061
1978
2062
2384

As you can see,there is a bug.

Thanks to fix it to prevent any misunderstanding from other customers!

Not a bug. Ratings against AI are calculated like all other ratings. It's perfectly reasonable for them not to be monotonic increasing.