Hypixel Ranked SkyWars rating calculator. Same algorithm as used by Wrench; 100% accurate.

hypixel-rsw-rating-calculator.js

const args = process.argv.slice(2);

const oldRating = parseInt(args[0]);
const newRating = parseInt(args[1]);

var rating = oldRating;
var wins = 0;

while (rating < newRating) {
	if (rating <= 450) {
		var win = 50;
	} else if (rating >= 2000) {
		var win = 10;
	} else {
		var win = 50 - Math.trunc(rating / 100) * 2;
	}

	console.log(`Win on ${rating}: ${win}`);
    rating += win;
    wins += 1;
}

console.log(`Wins: ${wins}`)
console.log(`Rating: ${rating}`)