ui changes and cs prices

src/lib/derby/generic.ts

@@ -43,7 +43,14 @@ export const gPresets: Record<string, Partial<GWeights>> = {
 };
 
 const SCALE = 0.55;
-const POSITION_POINTS: Record<number, number> = { 1: 1, 2: 0.75, 3: 0.6, 4: 0.45, 5: 0.35, 6: 0.25 };
+const POSITION_POINTS: Record<number, number> = {
+	1: 1,
+	2: 0.75,
+	3: 0.6,
+	4: 0.45,
+	5: 0.35,
+	6: 0.25
+};
 const positionPoints = (r: Result) => (r === 'D' ? 0 : (POSITION_POINTS[r] ?? 0.1));
 const DRAW_SCORE = [0, 0.6, 0.7, 0.6, 0.45, 0.4, 0.25, 0.1, 0, -0.2, -0.3];
 
@@ -62,7 +69,10 @@ const mean = (xs: number[]) => xs.reduce((a, b) => a + b, 0) / xs.length;
 function rawForm(h: Runner, w: GWeights): number | null {
 	if (h.form.length === 0) return null;
 	const decay = h.form.map((_, i) => Math.pow(0.5, i / w.halfLife));
-	return h.form.reduce((s: number, r, i) => s + decay[i] * positionPoints(r), 0) / decay.reduce((a, b) => a + b, 0);
+	return (
+		h.form.reduce((s: number, r, i) => s + decay[i] * positionPoints(r), 0) /
+		decay.reduce((a, b) => a + b, 0)
+	);
 }
 
 export function gFeatures(runners: Runner[], w: GWeights): GFeatures[] {
@@ -89,7 +99,14 @@ export function gFeatures(runners: Runner[], w: GWeights): GFeatures[] {
 		// debutanten: geen bewijs dat ze in de draf blijven
 		const base = h.form.length === 0 ? 0.12 : 0.03;
 		const pFail = Math.min(0.5, base + 0.1 * disq + 0.03 * poor);
-		return { form: pick('form'), speed: pick('speed'), level: pick('level'), draw: DRAW_SCORE[h.n] ?? 0, pFail, estimated };
+		return {
+			form: pick('form'),
+			speed: pick('speed'),
+			level: pick('level'),
+			draw: DRAW_SCORE[h.n] ?? 0,
+			pFail,
+			estimated
+		};
 	});
 }
 
@@ -117,9 +134,19 @@ export type GPrediction = {
 export function gPredict(runners: Runner[], w: GWeights): GPrediction[] {
 	if (runners.length === 0) return [];
 	const feats = gFeatures(runners, w);
-	const z = Object.fromEntries(gFeatureKeys.map((k) => [k, zscores(feats.map((f) => f[k]), SD_FLOOR[k])])) as Record<GFeatureKey, number[]>;
+	const z = Object.fromEntries(
+		gFeatureKeys.map((k) => [
+			k,
+			zscores(
+				feats.map((f) => f[k]),
+				SD_FLOOR[k]
+			)
+		])
+	) as Record<GFeatureKey, number[]>;
 	const rows = runners.map((horse, i) => {
-		const contributions = Object.fromEntries(gFeatureKeys.map((k) => [k, w[k] * z[k][i] * SCALE])) as Record<GFeatureKey, number>;
+		const contributions = Object.fromEntries(
+			gFeatureKeys.map((k) => [k, w[k] * z[k][i] * SCALE])
+		) as Record<GFeatureKey, number>;
 		const riskPenalty = w.risk * Math.log(1 - feats[i].pFail);
 		const logit = Object.values(contributions).reduce((a, b) => a + b, 0) + riskPenalty;
 		return { horse, features: feats[i], contributions, riskPenalty, logit, p: 0 };