Level Difference Penalty

From FFXI Wiki

Level Difference Penalty or Level Differential Correction or Level Difference Adjustment happens when a player is in combat against an enemy two or more levels[1] above them, and the player's abilities have a reduced effect based on the level differential. This combat mechanic exists in many pre-Adoulin areas, but has started to be removed on a zone by zone basis where newer battle content such as The Voracious Resurgence Missions are located.

  • Level Difference Penalty is colloquially referred to as Level Correction, however that term can also refer to generic Coefficient modifiers written as α (alpha), when the coefficient represents a level scaling modifier. Examples include Blood Pact damage, Blue Magic damage, and Defense. Though Level Correction is generally understood to refer to Level Difference Penalty.



Stats Affected

  • The Level Difference Penalty adjusts the outcome of functions that are based on the difference between the player's and enemy's stats.
    • It's unclear whether the higher level combatant receives a buff or the lower level combatant receives a penalty but based on Matsui's version update notes coining the term as a penalty it's thought to be the latter.
  • Higher level players also receive an advantage against lower level enemies.
    • Lower level monsters appear to have lower attack ratios against higher level players.
    • The opposite isn't confirmed, monsters don't appear to have lowered defense or evasion when fighting higher level players. Information Needed
  • Your level determines the cap of your Combat Skill ratings which affects basic parameters like Accuracy, Attack, and Evasion, but also parameters like Shield block rate and Spell Interruption Rate. It would only be considered a level difference penalty if there's an extra modifier that skill ratings and stats don't account for.
  • Appears to be in place to hamper power leveling through high-end equipment or temporary effects.
    • As such, your level has a more significant impact than any individual food, equipment, merit, vorseal, or buff in the affected zones.
    • The difference can be verified in areas like Abyssea, where a lower-level player can use Atmas to boost their attributes to the same amount as a higher-level player, but they won't be as successful in combat against the same enemies.
Level Difference Penalty Effects
Attribute Rate
pDIF - Atk Penalty Reduces Attack and physical damage limit:
-5% Melee pDIF per level
-2.5% Ranged pDIF per level
pDIF - Def Penalty Reduces the effect of Defense and lowers the Defense cap.
Monsters don't have a physical damage limit increase: Monsters have a flat pDIF qRatio cap of 4.0, even critical hits can't exceed 4.0.
Hit Rate -2% Hit Rate per level
-2% Evasion Rate per level
Magic Hit Rate / Resist Rate -4 Magic Accuracy per level (estimated) Information Needed
-4 Magic Evasion per level (estimated) Information Needed
Spell Interruption Rate Activation rate adjustment unclear. Information Needed
Intimidation Rate Killer Effects activation rate adjustment unclear. Information Needed

Zones Without Level Difference Penalty

Zones Without Level Correction [2]
Zone(s) Content Introduced Version Update
East Ulbuka Territory Seekers of Adoulin March 27, 2013 [3]
Escha - Zi'Tah Rhapsodies of Vanadiel Missions Ch. 1 May 14, 2015 [4]
Escha - Ru'Aun Rhapsodies of Vanadiel Missions Ch. 2 Aug 5, 2015 [5]
Reisenjima Rhapsodies of Vanadiel Missions Ch. 3 Nov 10, 2015 [6]
Maquette Abdhaljs-Legion Ambuscade, Legion Apr 5, 2016 [7]
Walk of Echoes [P] High Tier Avatar Battlefields, High Tier Mission Battlefields, Odyssey Jun 10, 2019[8]
Wajaom Woodlands Peculiar Foes I-III, The Voracious Resurgence Missions Pt. 4 Jun 10, 2021 [9]
Mount Zhayolm
Caedarva Mire
Beaucedine Glacier Peculiar Foes IV-V, The Voracious Resurgence Missions Pt. 5 Sep 10, 2021 [10]
Palborough Mines
Alzadaal Undersea Ruins
Arrapago Reef
Aydeewa Subterrane Peculiar Foes VI, The Voracious Resurgence Missions Pt. 5 Dec 10, 2021 [11]
Quicksand Caves The Voracious Resurgence Missions Pt. 6 Feb 10, 2022 [12]
Crawlers' Nest (S) Opened Crawlers' basement as Apex Monster area. Mar 20, 2022[13]
Western Altepa Desert Peculiar Foes IX, The Voracious Resurgence Missions Pt. 7-1 (postponed to Apr)
Batallia Downs Peculiar Foes X, The Voracious Resurgence Missions Pt. 7-2 May 10, 2022 [14]
The Eldieme Necropolis (S) Peculiar Foes XI-XII, The Voracious Resurgence Missions Pt. 8 Jun 10, 2022 [15]
Qufim Island
Bhaflau Thickets Locus monsters Jul 11, 2022 [16]
King Ranperre's Tomb Locus monsters Sep 12, 2022 [17]
Bibiki Bay Locus monsters Nov 10, 2022 [18]
Mine Shaft #2716 Peculiar Foes X, The Voracious Resurgence Missions Pt. 10-1
Throne Room The Voracious Resurgence Missions Pt. 10-2 (Postponed to Jan) Dec 12, 2022 [19]
Xarcabard Peculiar Foes XIV-XV Feb 10, 2022 [20]
Newton Movalpolos [21]
Everbloom Hollow The Voracious Resurgence Missions Pt. 11 Mar 10, 2023 [22]
The Celestial Nexus Crystal Paradise (Battlefield) Sep 11, 2023[23]

Content Level

  • In zones that have a Level Difference Penalty where Content Level 100+ is implemented, the penalty is negated by making the NM level 99 and adding bonus stats to resemble the content level similar to level 99 players wearing item level equipment.
  • Even if the zone was changed to have the level difference penalty removed, previous content in the zone isn't readjusted by default.
  • At level 50 and above, Enmity against higher level enemies is reduced.
  • Against level 99 enemies with large HP values, players can't take advantage of the reduced enmity specification and hit the enmity cap. [24]
  • The Peach Power battlefield in The Ashu Talif had a level difference adjustment issue, but an update states this has been corrected.[25]
    • This update is expected to have no impact on the difficulty of the battlefield.

Ability Interaction

  • Certain abilities have a potency or success rate influenced by level difference.
  • Attuner icon.png Attuner, Target Marker icon.png Target Marker - Automaton Attachments
    • Was considered to be effective against HNM-class enemies above, otherwise compare to Ten. Spring V icon.png Tension Spring, Stabilizer V icon.png Stabilizer.
    • Adjustments were made to allow this attachment to function in content like UNM and HTMB [26]
  • Flashy Shot - RNG ability
  • Charm - BST ability
  • Lockpicking Tools THF ability
    • Based on a dungeon level instead of an enemy level.
    • Impacts severity of traps.
  • Activation rate of additional effects on weapons can be affected by level difference.
    • Dainslaif is an example of an item with 100% activation on lower level enemies, but is unreliable on higher level enemies.

References

  1. " Level differential corrections will now be made when an enemy is two levels higher than the player, and will mirror those previously made when an enemy was one level higher than a player." - March 2013 Version Update https://forum.square-enix.com/ffxi/threads/31310-March-27-2013-(JST)-Version-Update
  2. FF11 Glossary - Reberu Sahosei https://wiki.ffo.jp/html/2794.html
  3. https://forum.square-enix.com/ffxi/threads/31310-March-27-2013-%28JST%29-Version-Update
  4. https://forum.square-enix.com/ffxi/threads/46976-May-14-2015-%28JST%29-Version-Update
  5. https://forum.square-enix.com/ffxi/threads/47901-Aug-5-2015-%28JST%29-Version-Update
  6. https://forum.square-enix.com/ffxi/threads/49065-Nov-10-2015-%28JST%29-Version-Update
  7. https://forum.square-enix.com/ffxi/threads/50256-Apr.-5-2016-%28JST%29-Version-Update
  8. https://forum.square-enix.com/ffxi/threads/55525-June.-10-2019-%28JST%29-Version-Update
  9. https://forum.square-enix.com/ffxi/threads/58218-June-10-2021-%28JST%29-Version-Update
  10. https://forum.square-enix.com/ffxi/threads/58580-September-10-2021-%28JST%29-Version-Update
  11. https://forum.square-enix.com/ffxi/threads/58927-December-10-2021-%28JST%29-Version-Update
  12. https://forum.square-enix.com/ffxi/threads/59174-February-10-2022-%28JST%29-Version-Update
  13. https://forum.square-enix.com/ffxi/threads/59264-March-10-2022-%28JST%29-Version-Update
  14. https://forum.square-enix.com/ffxi/threads/59453-May-10-2022-%28JST%29-Version-Update
  15. https://forum.square-enix.com/ffxi/threads/59579-June-10-2022-%28JST%29-Version-Update
  16. https://forum.square-enix.com/ffxi/threads/59693-July-11-2022-%28JST%29-Version-Update
  17. https://forum.square-enix.com/ffxi/threads/59917-September-12-2022-%28JST%29-Version-Update
  18. https://forum.square-enix.com/ffxi/threads/60130-November-10-2022-%28JST%29-Version-Update
  19. https://forum.square-enix.com/ffxi/threads/60225-December-12-2022-%28JST%29-Version-Update
  20. https://forum.square-enix.com/ffxi/threads/60429-February-10-2023-%28JST%29-Version-Update
  21. https://forum.square-enix.com/ffxi/threads/60428-2023.02.10%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%A2%E3%83%83%E3%83%97%E6%83%85%E5%A0%B1
  22. https://forum.square-enix.com/ffxi/threads/60553-March-10-2023-%28JST%29-Version-Update
  23. https://forum.square-enix.com/ffxi/threads/61097-September-11-2023-%28JST%29-Version-Update
  24. "Enmity will now decrease based on the gap between player/pet level/item level and monster level. Abilities that generate a fixed amount of enmity, such as healing magic and elemental magic, are exempt from this change." - March 26 2015 Version Update https://forum.square-enix.com/ffxi/threads/46531-Mar-26-2015-%28JST%29-Version-Update
  25. "The issue wherein a level difference adjustment was applied to the Peach Power battlefield. In accordance with this change, the monster stats have also been adjusted."https://forum.square-enix.com/ffxi/threads/61297-December-11-2023-%28JST%29-Version-Update
  26. "Attuner... Target Markers: This attachment will function properly in high-tier battlefields and Wanted battles." Jan 15 2015 Version Update https://forum.square-enix.com/ffxi/threads/45721-Jan-15-2015-%28JST%29-Version-Update