09:00:42 (Reporting) Battle in 211 Gumbinnen Day: 7 Round: 0
09:00:42 (Reporting) Commit Chance 1001183 1-ya Armeskii 20 %, Rolled: 49 Not commited
09:00:42 (Reporting) Commit Chance 1001214 1-Gvardeiskii Korpus 20 %, Rolled: 87 Not commited
09:00:42 (Reporting) Commit Chance 1001183 1-ya Armeskii 20 %, Rolled: 61 Not commited
09:00:42 (Reporting) Commit Chance 1001214 1-Gvardeiskii Korpus 20 %, Rolled: 99 Not commited
How is calculate the commit chance?