Weird gravity - players sometimes can jump higher than they should

sv_maxrate 100000
sv_maxupdaterate 101
sv_minrate 25000
sv_minupdaterate 30
sv_maxunlag "1"

// File for permanent ip bans. Default: listip.cfg
listipcfgfile listip.cfg
// File for the system error log. Default: sys_error.log
syserror_logfile "sys_error.log"
// Automatically precache sounds attached to models. Deault: 0
sv_auto_precache_sounds_in_models 0
// Upload custom sprays after entering the game instead of when connecting. It increases upload speed. Default: 0
sv_delayed_spray_upload 0
// Echo in the console when trying execute an unknown command. Default: 0
sv_echo_unknown_cmd 0
// Print rcon debug in the console. Default: 1
sv_rcon_condebug 0
// In a 3-rd party plugins used to force colliding of SOLID_SLIDEBOX entities. Default: 0
sv_force_ent_intersection 0
// Force a client's cl_dlmax cvar to 1024. It avoids an excessive packets fragmentation. Default: 0
sv_rehlds_force_dlmax 0
// Use center of hull instead of corner. Default: 0
sv_rehlds_hull_centering 0
// Max average level of 'move' cmds for ban. Default: 400
sv_rehlds_movecmdrate_max_avg 400
// Time in minutes for which the player will be banned (0 - Permanent, use a negative number for a kick). Default: 5
sv_rehlds_movecmdrate_avg_punish -1
// Max burst level of 'move' cmds for ban. Default: 2500
sv_rehlds_movecmdrate_max_burst 2500
// Time in minutes for which the player will be banned (0 - Permanent, use a negative number for a kick). Default: 5
sv_rehlds_movecmdrate_burst_punish -1
// Send mapcycle.txt in serverinfo message (HLDS behavior, but it is unused on the client). Default: 0
sv_rehlds_send_mapcycle 0
// Max average level of 'string' cmds for ban. Default: 80
sv_rehlds_stringcmdrate_max_avg 80
// Time in minutes for which the player will be banned (0 - Permanent, use a negative number for a kick). Default: 5
sv_rehlds_stringcmdrate_avg_punish -1
// Max burst level of 'string' cmds for ban. Default: 400
sv_rehlds_stringcmdrate_max_burst 400
// Time in minutes for which the player will be banned (0 - Permanent, use a negative number for a kick). Default: 5
sv_rehlds_stringcmdrate_burst_punish -1
// Userinfo fields only with these keys will be transmitted to clients via network. If not set then all fields will be transmitted
//(except prefixed with underscore). Each key must be prefixed by backslash, for example "\name\model\*sid\*hltv\bottomcolor\topcolor".
// Default: ""
sv_rehlds_userinfo_transmitted_fields ""
// Fixes bug with gait animation speed increase when player has some attached entities (aiments).
// Can cause animation lags when cl_updaterate is low. Default: 0
sv_rehlds_attachedentities_playeranimationspeed_fix 0