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"Neutral zone" of 3000-7000 PWR

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Antonio Martinez 2025-08-31 01:33:40 -04:00
parent 80f2ed1872
commit d7cad68b99
1 changed files with 13 additions and 6 deletions
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17
src/k_pwrlv.c
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@ -86,15 +86,15 @@ static fixed_t K_CalculatePowerLevelInc(UINT16 you, UINT16 them, boolean won)
fixed_t BASE_CHANGE = 20*FRACUNIT; // The base amount that ratings should change per comparison. Higher = more volatile
INT16 STABLE_RATE = 3000; // The fulcrum point between positive-sum and negative-sum rankings.
// A player with 50% winrate in a perfectly stable room will land somewhere around STABLE_RATE PWR.
INT16 STABLE_RATE = 3000; // The fulcrum point between positive-sum and even rankings.
INT16 CEILING_RATE = 7000; // The fulcrum point between even and negative-sum rankings.
// % modifiers to gains and losses. Positive numbers mean you gain more when gaining and drain more when draining.
// Negative numbers mean changes are less volatile; this makes gains less powerful and drains less punishing.
// "Strong" players are above STABLE_RATE. "Weak" players are below STABLE_RATE.
fixed_t STRONG_GAIN_PER_K = -10*FRACUNIT/100; // How much to modify gains per 1000 points above stable.
fixed_t STRONG_GAIN_PER_K = -20*FRACUNIT/100; // How much to modify gains per 1000 points above stable.
fixed_t STRONG_DRAIN_PER_K = 20*FRACUNIT/100; // How much to modify losses per 1000 points above stable.
fixed_t WEAK_GAIN_PER_K = 10*FRACUNIT/100; // How much to modify gains per 1000 points BELOW stable.
fixed_t WEAK_GAIN_PER_K = 20*FRACUNIT/100; // How much to modify gains per 1000 points BELOW stable.
fixed_t WEAK_DRAIN_PER_K = -20*FRACUNIT/100; // How much to modify losses per 1000 points BELOW stable.
fixed_t GAP_INFLUENCE_PER_K = 20*FRACUNIT/100; // How much to modify changes per 1000 point rating gap between participants.
@ -102,7 +102,14 @@ static fixed_t K_CalculatePowerLevelInc(UINT16 you, UINT16 them, boolean won)
// == Derived helper vars ==
INT16 STABLE_DELTA = you - STABLE_RATE;
INT16 STABLE_DELTA = 0;
// Positive deltas if your rating is deflationary, negative if you're inflationary.
if (you < STABLE_RATE)
STABLE_DELTA = you - STABLE_RATE;
else if (you > CEILING_RATE)
STABLE_DELTA = you - CEILING_RATE;
INT16 ABS_STABLE_DELTA = abs(STABLE_DELTA);
INT16 RATING_GAP = you - them;