#4.30
Charmander/Nidorina
4.30
#30.4
Nidorina/Charmander
30.4

49(-10)
HP
59(+10)
58(+3)
ATK
55(-3)
59(+8)
DEF
51(-8)
58(+2)
SP.ATK
56(-2)
51(-2)
SP.DEF
53(+2)
59(-3)
SPEED
62(+3)
334(-2)
TOTAL
336(+2)

Regular
Reg.
Poison Point: On contact, the attacker has a 30% chance to be poisoned.
Blaze: When it has 1/3rd or less max HP, Fire-type moves have 1.5x power.
Blaze: When it has 1/3rd or less max HP, Fire-type moves have 1.5x power.Rivalry: Inflicts 1.25x damage against the same gender and 0.75× to the opposite gender. Doesn't work if either Pokémon is genderless.
Hidden
HA
Hustle: Physical moves have 1.5x damage and 0.8x accuracy.
Solar Power: In sunny weather, has 1.5x SP.ATK but loses 1/8th max HP each turn.
Rivalry: Inflicts 1.25x damage against the same gender and 0.75× to the opposite gender. Doesn't work if either Pokémon is genderless.
Poison Point: On contact, the attacker has a 30% chance to be poisoned.

x4
Ground
x4
x2
PsychicRockWater
x2
x1
DarkDragonElectricFlyingGhostNormal
x1
x0.5
FightingFireIcePoisonSteel
x0.5
x0.25
BugFairyGrass
x0.25

#4
Charmander
4
Lv.16
#5
Charmeleon
5
Lv.36
#6
Charizard
6
#4
Charmander
4
Lv.16
#5
Charmeleon
5
Lv.36
#6
Charizard
6
#29
Nidoran♀
29
Lv.16
#30
Nidorina
30
Moon Stone
#31
Nidoqueen
31
#29
Nidoran♀
29
Lv.16
#30
Nidorina
30
Moon Stone
#31
Nidoqueen
31

Pallet Town (starter) (gift), Cerulean City (trade), Viridian River (static)
Pokemon: 4
Evolve Charmander (Lv16)
Pokemon: 5
Evolve Charmeleon (Lv36)
Pokemon: 6
Route 3, 9, 22, Safari Zone A1, A3
Pokemon: 29
Route 9, 35, 36, Safari Zone A1, A2, A3, A4, Viridian River, Evolve Nidoran♀ (Lv16)
Pokemon: 30
Evolve Nidorina (Moon Stone)
Pokemon: 31