The Battle of Valparaiso

Annex A:
Listings for the
Battle of Valparaiso

By Ronald Gray

ARGENTINA

Rivadavia BB
Displacement: 27940 n
In class: 2
Size Class: A
In Service: 1914
Propulsion: Steam Turbine
Crew: 1130
Armor Rtng: 23/7/45
Weapons:
2F/P/S/2A(2)6 Mk7 12 in/50 C/US
Casemate (1)12 Mk6 6 in/50 C/US
Casemate(1)16 Mk7 4 in/50 C/US
P/S(1)2 533mm subm TT w/16 Mk8 torp E/US
Lt Btry: 4 3 pdr, 6 mg. (0.9)

Remarks:

    Rivadavia, Moreno. American-built. Half the 4 in/50 QF guns are mounted on deck and do not have casemate armor protection. If one suffers a critical hit, roll randomly to se if it is on deck (no armor, no casemate ammunition hit chance) or in the casemate (must penetrate to inflict the critical). Two FQ2 rangefinders.
    Modernized in US, Rivadavia 1924, Moreno 1926: Converted to oil fuel, received new fire control.
    1956: Sold for scrap.

Damage and Speed Breakdown:
Dam Pts: 0 124 247 371 445 494
Surf Speed: 22 17 11 6 0 Sinks

Catamarca DD
Displacement: 995 n
In class: 2
Size Class: D
In Service: 1912
Propulsion: Steam Turbine
Crew: 150
Armor Rtng: 0
Weapons:
F/2P&S/A(1)4 Mk7 4 in/50 C/US
P/S(1)4 533mm TT w/2 Mk8 torp E/US

Remarks:

    Catamarca Jujuy. German-built.

Damage and Speed Breakdown:
Dam Pts: 0 91827 32 36
Surf Speed: 27 20 14 7 0 Sinks

San Luis DD
Displacement: 980 trial
In class: 4
Size Class: D
In Service: 1911
Propulsion: Steam Turbine
Crew: 110
Armor Rtng: 0
Weapons:
F/2P&S/A(1)4 Mk7 4 in/50 C/US
P/S(1)4 533mm TT w/2 Mk8 torp E/US

Remarks:

    San Luis, Santa Fe, Tucuman, Santiago. British-built.
    1921: Sold to Greece.

Damage and Speed Breakdown:
Dam Pts: 0 91826 32 35
Surf Speed: 32 24 12 6 0 Sinks

La Plata DD
Displacement: 875 n
In class: 2
Size Class: D
In Service: 1910
Propulsion: Steam Turbine
Crew: 150
Armor Rtng: 0
Weapons:
F/2P&S/A(1)4 Mk7 4 in/50 C/US
P/S(1)4 533mm TT w/2 Mk8 torp E/US

Remarks:

    La Plata, Cordoba. German-built.

Damage and Speed Breakdown:
Dam Pts: 0 81624 29 32
Surf Speed: 35 27 18 9 0 Sinks

CHILE

Almirante Latorre BB
Displacement: 28600 n
In class: 1
Size Class: A
In Service: 1915
Propulsion: Mixed Turbine
Crew: 1176
Armor Rtng: 20/7/60
Weapons: :
2F/P&S/2A(2)5 MkI 14 in/45 C/GB
Casemate(1)16 MkXI 6 in/50 C/GB
P/S(1)4 21 in subm TT
w/16 Weymouth 21 in MkIII* torp total E/GB
Area AA Btry: (1)2 MkI 3 in/20cwt AA (1.6)

Remarks:

    Ordered by Chile, but taken over by Britain at the start of the war as HMS Canada. Second ordered unit Almirante Cochrane, taken over and completed as carrier Eagle.

Damage and Speed Breakdown:
Dam Pts: 0 126 252 378 454 504
Surf Speed: 22 17 11 6 0 Sinks

Almirante Lynch DD
Displacement: 1430 n
In class: 2
Size Class: D
In Service: 1912
Propulsion: Mixed Turbine
Crew: 160
Armor Rtng: 0
Weapons:
PW/SW/3P&S/A(1) 6 MkIV QF 4 in/40 C/GB
P/S/P&S(1)3 18 in TT w/1 RGF 18 in MkVII** torp E/GB
AA Btry: 4 mg (1.6)

Remarks:

    Al. Lynch, Al. Condell. British-built. Six ordered, last four taken over by Britain at the start of WW I.

Damage and Speed Breakdown:
Dam Pts: 0 12 24 36 4348
Surf Speed: 31 23 16 8 0 Sinks

Note:

All ship damage point calculations in this Annex include a -15% modifier to allow for WW I-era construction techniques, lower-quality metallurgy, and riveted construction.

Introduction, History, and Set Up

BT


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