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anarchyParameters.nim
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anarchyParameters.nim
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import
types,
evaluation
type AnarchyParameters* = object
bonusDraw*: Value
bonusOurPawnReadyCaptureEnPassant*: Value
bonusEnemyPawnReadyCaptureEnPassant*: Value
minValueTakeEnPassant*: Value
minValueOfferEnPassant*: Value
minValueCloudVariation*: Value
probabilityCloudVariation*: float
tuplePawnsBonus*: array[0..6, Value]
bonusPerStepNeededToGetHalvePawns*: Value
stillHaveAQueenBonus*: Value
minValueUnderpromotion*: Value
minValueUnderpromotionNoPawnsLeft*: Value
maxRootRandAmplitude*: Value
func newAnarchyParams(
bonusDraw: Value,
bonusOurPawnReadyCaptureEnPassant: Value,
bonusEnemyPawnReadyCaptureEnPassant: Value,
minValueTakeEnPassant: Value,
minValueOfferEnPassant: Value,
minValueCloudVariation: Value,
probabilityCloudVariation: float,
tuplePawnsBonus: array[3..6, Value],
bonusPerStepNeededToGetHalvePawns: Value,
stillHaveAQueenBonus: Value,
minValueUnderpromotion: Value,
minValueUnderpromotionNoPawnsLeft: Value,
maxRootRandAmplitude: Value
): AnarchyParameters =
result = AnarchyParameters(
bonusDraw: bonusDraw,
bonusOurPawnReadyCaptureEnPassant: bonusOurPawnReadyCaptureEnPassant,
bonusEnemyPawnReadyCaptureEnPassant: bonusEnemyPawnReadyCaptureEnPassant,
minValueTakeEnPassant: minValueTakeEnPassant - bonusOurPawnReadyCaptureEnPassant,
minValueOfferEnPassant: minValueOfferEnPassant - bonusEnemyPawnReadyCaptureEnPassant,
minValueCloudVariation: minValueCloudVariation,
probabilityCloudVariation: probabilityCloudVariation,
tuplePawnsBonus: [0.Value, 0, 0, 0, 0, 0, 0],
bonusPerStepNeededToGetHalvePawns: bonusPerStepNeededToGetHalvePawns,
stillHaveAQueenBonus: stillHaveAQueenBonus,
minValueUnderpromotion: minValueUnderpromotion,
minValueUnderpromotionNoPawnsLeft: minValueUnderpromotionNoPawnsLeft,
maxRootRandAmplitude: maxRootRandAmplitude
)
result.tuplePawnsBonus[3..6] = tuplePawnsBonus
type DifficultyLevel* = 1..10
func inc*(dl: var DifficultyLevel, y = 1) =
if dl.int64 + y notin DifficultyLevel.low.int .. DifficultyLevel.high.int:
raise new OverflowDefect
dl = (dl.int64 + y).DifficultyLevel
const anarchyParamsTable: array[DifficultyLevel, AnarchyParameters] = [
#----------- like Walleye 1.5.1 -----------#
# 1 ^2-chess 1.3.0 564 94 400 96.3% 1.0%
# 2 ^2-chess 323 49 400 86.5% 3.0%
# 3 Walleye 1.5.1 56 30 400 58.0% 24.0%
1: newAnarchyParams(
bonusDraw = -150.cp,
bonusOurPawnReadyCaptureEnPassant = 210.cp,
bonusEnemyPawnReadyCaptureEnPassant = 380.cp,
minValueTakeEnPassant = -350.cp,
minValueOfferEnPassant = -350.cp,
minValueCloudVariation = -1000.cp,
probabilityCloudVariation = 0.99,
tuplePawnsBonus = [
3: 250.cp,
4: 400.cp,
5: 800.cp,
6: 2000.cp
],
bonusPerStepNeededToGetHalvePawns = 60.cp,
stillHaveAQueenBonus = 90.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 90.cp
),
#----------- 200 worse than 1.1 -----------#
# 1 ^2-chess 1.3.0 368 55 400 89.3% 2.0%
# 2 ^2-chess 203 39 400 76.3% 5.5%
# 3 Walleye 1.5.1 -26 29 400 46.3% 26.5%
2: newAnarchyParams(
bonusDraw = -150.cp,
bonusOurPawnReadyCaptureEnPassant = 200.cp,
bonusEnemyPawnReadyCaptureEnPassant = 320.cp,
minValueTakeEnPassant = -340.cp,
minValueOfferEnPassant = -330.cp,
minValueCloudVariation = -1000.cp,
probabilityCloudVariation = 0.9,
tuplePawnsBonus = [
3: 250.cp,
4: 400.cp,
5: 800.cp,
6: 2000.cp
],
bonusPerStepNeededToGetHalvePawns = 60.cp,
stillHaveAQueenBonus = 90.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 40.cp
),
#----------- 100 worse than 1.1 -----------#
# 1 ^2-chess 1.3.0 262 43 400 81.9% 3.3%
# 2 ^2-chess 134 36 400 68.4% 5.3%
# 3 Walleye 1.5.1 -136 32 400 31.4% 22.8%
3: newAnarchyParams(
bonusDraw = -150.cp,
bonusOurPawnReadyCaptureEnPassant = 180.cp,
bonusEnemyPawnReadyCaptureEnPassant = 220.cp,
minValueTakeEnPassant = -300.cp,
minValueOfferEnPassant = -260.cp,
minValueCloudVariation = -1000.cp,
probabilityCloudVariation = 0.9,
tuplePawnsBonus = [
3: 150.cp,
4: 400.cp,
5: 800.cp,
6: 2000.cp
],
bonusPerStepNeededToGetHalvePawns = 60.cp,
stillHaveAQueenBonus = 80.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 20.cp
),
#----------- like 1.1 -----------#
# 1 ^2-chess 1.3.0 134 35 400 68.4% 6.3%
# 2 ^2-chess -24 33 400 46.5% 8.0%
# 3 Walleye 1.5.1 -210 34 400 23.0% 20.0%
4: newAnarchyParams(
bonusDraw = -150.cp,
bonusOurPawnReadyCaptureEnPassant = 120.cp,
bonusEnemyPawnReadyCaptureEnPassant = 140.cp,
minValueTakeEnPassant = -260.cp,
minValueOfferEnPassant = -200.cp,
minValueCloudVariation = -320.cp,
probabilityCloudVariation = 0.8,
tuplePawnsBonus = [
3: 100.cp,
4: 300.cp,
5: 600.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 50.cp,
stillHaveAQueenBonus = 70.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 20.cp
),
#----------- like 1.3 -----------#
# 1 Googleplex Starthinker 1.4 134 35 400 68.4% 8.8%
# 2 ^2-chess 1.3.0 14 32 400 52.0% 10.5%
# 3 ^2-chess -116 34 400 33.9% 9.8%
5: newAnarchyParams(
bonusDraw = -120.cp,
bonusOurPawnReadyCaptureEnPassant = 80.cp,
bonusEnemyPawnReadyCaptureEnPassant = 120.cp,
minValueTakeEnPassant = -220.cp,
minValueOfferEnPassant = -180.cp,
minValueCloudVariation = -270.cp,
probabilityCloudVariation = 0.8,
tuplePawnsBonus = [
3: 100.cp,
4: 300.cp,
5: 600.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 40.cp,
stillHaveAQueenBonus = 70.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 10.cp
),
#----------- like 1.4 -----------#
# 1 Googleplex Starthinker 1.6 69 33 400 59.8% 10.5%
# 2 Googleplex Starthinker 1.4 10 32 400 51.4% 13.3%
# 3 ^2-chess 1.3.0 -104 33 400 35.5% 13.5%
6: newAnarchyParams(
bonusDraw = -100.cp,
bonusOurPawnReadyCaptureEnPassant = 50.cp,
bonusEnemyPawnReadyCaptureEnPassant = 80.cp,
minValueTakeEnPassant = -150.cp,
minValueOfferEnPassant = -140.cp,
minValueCloudVariation = -250.cp,
probabilityCloudVariation = 0.6,
tuplePawnsBonus = [
3: 50.cp,
4: 200.cp,
5: 300.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 30.cp,
stillHaveAQueenBonus = 60.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 8.cp
),
#----------- like 1.6 -----------#
# 1 Nalwald 1.8 65 32 400 59.3% 13.0%
# 2 Googleplex Starthinker 1.6 8 32 400 51.1% 12.3%
# 3 Googleplex Starthinker 1.4 -53 32 400 42.4% 15.3%
7: newAnarchyParams(
bonusDraw = -50.cp,
bonusOurPawnReadyCaptureEnPassant = 50.cp,
bonusEnemyPawnReadyCaptureEnPassant = 60.cp,
minValueTakeEnPassant = -80.cp,
minValueOfferEnPassant = -70.cp,
minValueCloudVariation = -220.cp,
probabilityCloudVariation = 0.5,
tuplePawnsBonus = [
3: 10.cp,
4: 30.cp,
5: 300.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 10.cp,
stillHaveAQueenBonus = 40.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 4.cp
),
#----------- like 1.8 -----------#
# 1 Nalwald 1.9 174 34 400 73.1% 17.8%
# 2 Nalwald 1.8 10 32 400 51.4% 13.3%
# 3 Googleplex Starthinker 1.6 -54 32 400 42.3% 12.0%
8: newAnarchyParams(
bonusDraw = -50.cp,
bonusOurPawnReadyCaptureEnPassant = 30.cp,
bonusEnemyPawnReadyCaptureEnPassant = 50.cp,
minValueTakeEnPassant = -50.cp,
minValueOfferEnPassant = -50.cp,
minValueCloudVariation = -200.cp,
probabilityCloudVariation = 0.4,
tuplePawnsBonus = [
3: 10.cp,
4: 30.cp,
5: 300.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 10.cp,
stillHaveAQueenBonus = 40.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 4.cp
),
#----------- like 1.9 -----------#
# 1 Nalwald 1.11 101 32 400 64.1% 18.8%
# 2 Nalwald 1.9 3 30 400 50.5% 20.0%
# 3 Nalwald 1.8 -112 32 400 34.4% 19.3%
9: newAnarchyParams(
bonusDraw = -20.cp,
bonusOurPawnReadyCaptureEnPassant = 20.cp,
bonusEnemyPawnReadyCaptureEnPassant = 20.cp,
minValueTakeEnPassant = 0.cp,
minValueOfferEnPassant = 0.cp,
minValueCloudVariation = 150.cp,
probabilityCloudVariation = 0.3,
tuplePawnsBonus = [
3: 0.cp,
4: 0.cp,
5: 300.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 5.cp,
stillHaveAQueenBonus = 10.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 3.cp
),
#----------- like 1.10 -----------#
# 1 Nalwald 1.11 57 29 400 58.1% 28.2%
# 2 Nalwald 1.9 -37 29 400 44.8% 30.0%
10: newAnarchyParams(
bonusDraw = -20.cp,
bonusOurPawnReadyCaptureEnPassant = 1.cp,
bonusEnemyPawnReadyCaptureEnPassant = 2.cp,
minValueTakeEnPassant = 70.cp,
minValueOfferEnPassant = 70.cp,
minValueCloudVariation = 120.cp,
probabilityCloudVariation = 0.2,
tuplePawnsBonus = [
3: 0.cp,
4: 0.cp,
5: 300.cp,
6: 1200.cp
],
bonusPerStepNeededToGetHalvePawns = 0.cp,
stillHaveAQueenBonus = 2.cp,
minValueUnderpromotion = 200.cp,
minValueUnderpromotionNoPawnsLeft = 500.cp,
maxRootRandAmplitude = 2.cp
)
]
func anarchyParams*(difficultyLevel: DifficultyLevel): AnarchyParameters =
anarchyParamsTable[difficultyLevel]
const eloEstimateTable: array[DifficultyLevel, float] = [
1: 1900.0,
2: 2100.0,
3: 2300.0,
4: 2400.0,
5: 2500.0,
6: 2600.0,
7: 2700.0,
8: 2800.0,
9: 2900.0,
10: 3000.0
]
func difficultyEloEstimate*(difficultyLevel: DifficultyLevel): float =
eloEstimateTable[difficultyLevel]