Leahnaya/pokemon-showdown-loginserver
1
0
Fork 0
mirror of https://github.com/smogon/pokemon-showdown-loginserver.git synced 2026-04-25 08:04:15 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix RD "decay" in Glicko-1 rating calculations (#30)
Some checks failed
Node.js CI / build (18.x) (push) Has been cancelled
Details
Node.js CI / build (20.x) (push) Has been cancelled
Details

Browse Source
This commit is contained in:
pyuk-bot 2025-03-12 02:58:40 -05:00 committed by GitHub
parent 8c32fabe67
commit 574a2e79fe
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/ladder.ts
View File

@ -387,8 +387,11 @@ export class GlickoPlayer {
// Follow along the steps using: http://www.glicko.net/glicko/glicko.pdf
let RD = Math.sqrt((this.rd * this.rd) + (this.c * this.c));
if (RD > this.RDmax) {
RD = this.RDmax;
}
if (m.length === 0) {
const RD = Math.sqrt((this.rd * this.rd) + (this.c * this.c));
return { R: this.rating, RD };
}
@ -405,7 +408,7 @@ export class GlickoPlayer {
d2 = 1.0 / this.q / this.q / d2;
let RD = 1.0 / Math.sqrt(1.0 / (this.rd * this.rd) + 1.0 / d2);
RD = 1.0 / Math.sqrt(1.0 / (RD * RD) + 1.0 / d2);
const R = this.rating + this.q * (RD * RD) * A;
if (RD > this.RDmax) {