mysql> select game_count, count(*), min(sigma), max(sigma) from submission where latest = 1 group by game_count order by game_count;
+------------+----------+------------+------------+
| game_count | count(*) | min(sigma) | max(sigma) |
+------------+----------+------------+------------+
|         13 |     1071 |    2.78268 |    3.58195 |
|         14 |      407 |    2.61453 |    3.27185 |
|         15 |       93 |    2.54569 |    3.06553 |
|         16 |      142 |    2.43427 |    3.10605 |
|         17 |     1020 |    2.31642 |    3.22109 |
|         18 |      629 |    2.24334 |    3.01064 |
|         19 |      597 |    2.18184 |    2.78888 |
|         20 |      531 |    2.09869 |    2.78838 |
|         21 |      438 |    2.06514 |    2.69079 |
|         22 |      409 |    1.99826 |     2.5993 |
|         23 |      466 |     1.9774 |    2.67527 |
|         24 |      600 |    1.94022 |    2.54607 |
|         25 |      526 |    1.90366 |    2.43806 |
|         26 |      268 |    1.86555 |    2.50849 |
|         27 |      161 |    1.85695 |     2.3071 |
|         28 |       98 |    1.80966 |    2.22687 |
|         29 |       93 |    1.79073 |    2.19749 |
|         30 |       44 |    1.78177 |    2.17173 |
|         31 |       48 |    1.73079 |      2.299 |
|         32 |       38 |    1.71243 |    1.98362 |
|         33 |       36 |    1.68043 |    1.96444 |
|         34 |       32 |    1.68853 |    1.95523 |
|         35 |       26 |    1.66979 |    1.83032 |
|         36 |       22 |    1.62833 |    1.86394 |
|         37 |       13 |      1.634 |    1.86225 |
|         38 |        9 |    1.59435 |    1.79193 |
|         39 |       11 |    1.59607 |    1.74382 |
|         40 |       13 |    1.59284 |    1.73092 |
|         41 |        4 |    1.55993 |    1.59024 |
|         42 |        6 |    1.55481 |    1.57877 |
|         43 |        3 |     1.5653 |     1.6327 |
|         44 |        3 |    1.50285 |     1.6441 |
|         45 |        5 |    1.53547 |    1.74176 |
|         46 |        3 |    1.54975 |    1.56781 |
|         47 |        2 |    1.57035 |    1.57951 |
|         48 |        8 |    1.48537 |    1.58015 |
|         49 |        4 |    1.46655 |    1.59097 |
|         50 |        1 |    1.47311 |    1.47311 |
|         51 |        2 |    1.49393 |    1.62341 |
|         52 |        1 |    1.44712 |    1.44712 |
|         53 |        1 |    1.44478 |    1.44478 |
|         54 |        1 |    1.44082 |    1.44082 |
|         55 |        2 |    1.41189 |    1.42132 |
|         56 |        4 |     1.4071 |    1.50567 |
|         58 |        1 |    1.55137 |    1.55137 |
|         59 |        1 |    1.47215 |    1.47215 |
|         60 |        1 |    1.39774 |    1.39774 |
|         66 |        1 |    1.38836 |    1.38836 |
|         74 |        1 |     1.3472 |     1.3472 |
|         88 |        1 |    1.32758 |    1.32758 |
+------------+----------+------------+------------+
50 rows in set (0.65 sec)