diff --git a/public/elotracker/RiotRequest.php b/public/elotracker/RiotRequest.php
new file mode 100644
index 0000000..30b8784
--- /dev/null
+++ b/public/elotracker/RiotRequest.php
@@ -0,0 +1,70 @@
+<?php
+
+class RiotRequest {
+
+	protected string $endpoint;
+	protected array $headers = array();
+	protected array $queries = array();
+	protected string $host = "https://euw1.api.riotgames.com";
+	public array $responseHeader = array();
+	public int $responseCode;
+	private bool $triedEUNE = false;
+
+	public function __construct($endpoint) {
+		$this->endpoint = $endpoint;
+	}
+
+	public function useRouting(): void {
+		$this->host = "https://europe.api.riotgames.com";
+	}
+
+	public function setHeaders($headers): void {
+		$this->headers = $headers;
+	}
+
+	public function setQueries($queries): void {
+		$this->queries = $queries;
+	}
+
+	protected function getHeaderString(): string {
+		$api_key = getenv("RIOT_API_KEY");
+		$header = "X-Riot-Token: $api_key\r\n";
+		foreach ($this->headers as $key => $value) {
+			$header .= "$key: $value\r\n";
+		}
+		return $header;
+	}
+
+	private function getFinalURL(): string {
+		$queryString = "?";
+		foreach ($this->queries as $key => $value) {
+			$queryString .= "$key=$value&";
+		}
+		$url = $this->host . "/" . $this->endpoint . $queryString;
+		return str_replace(" ", "", $url);
+	}
+
+	public function run() {
+		$opts = [
+			"http" => [
+				"method" => "GET",
+				"header" => $this->getHeaderString()
+			]
+		];
+		$context = stream_context_create($opts);
+		$url = $this->getFinalURL();
+		$result = @file_get_contents($url, false, $context);
+		$this->responseHeader = $http_response_header;
+		preg_match_all("/HTTP\/\d\.\d\s+(\d+)\s+/", $this->responseHeader[0], $matches);
+		$this->responseCode = intval($matches[1][0]);
+
+		if ($this->responseCode == 404 && !$this->triedEUNE) {
+			$this->host = "https://eun1.api.riotgames.com";
+			$this->triedEUNE = true;
+			return $this->run();
+		}
+
+		return json_decode($result);
+	}
+
+}
\ No newline at end of file
diff --git a/public/elotracker/Tracker.php b/public/elotracker/Tracker.php
new file mode 100644
index 0000000..cfc6da6
--- /dev/null
+++ b/public/elotracker/Tracker.php
@@ -0,0 +1,180 @@
+<?php
+
+require_once "../util/mysql_connect.php";
+require_once "RiotRequest.php";
+
+class Tracker {
+	private MySQLConnection $conn;
+
+	/**
+	 * @var Account[]
+	 */
+	public array $accounts;
+
+	/**
+	 * @var Elo[][]
+	 */
+	public array $entries;
+
+	public function __construct() {
+		$this->conn = new MySQLConnection();
+		$this->readAccounts();
+		$this->readEntries();
+	}
+
+	private function readAccounts(): void {
+		$accounts = [];
+
+		$sql = $this->conn->query("SELECT * FROM `accounts`");
+		while ($row = $sql->fetch_assoc()) {
+			$account = new Account();
+			$account->puuid = $row["puuid"];
+			$account->gameName = $row["gameName"];
+			$account->tagLine = $row["tagLine"];
+
+			$accounts[$account->puuid] = $account;
+		}
+
+		$this->accounts = $accounts;
+	}
+
+	private function readEntries(): void {
+		$sql = $this->conn->query("
+			SELECT accounts.puuid AS puuid, date, tier, `rank`, points
+			FROM accounts LEFT JOIN elo_entries ON id = accountId
+			ORDER BY accounts.puuid, date
+		");
+
+		$result = [];
+
+		while ($row = $sql->fetch_assoc()) {
+			$puuid = $row["puuid"];
+			$date = $row["date"];
+
+			if (!isset($result[$puuid]))
+				$result[$puuid] = [];
+
+			if (!$date)
+				continue;
+
+			$elo = new Elo();
+			$elo->tier = $row["tier"];
+			$elo->rank = $row["rank"];
+			$elo->points = $row["points"];
+
+			$result[$puuid][$date] = $elo;
+		}
+
+		$this->entries = $result;
+	}
+
+	public function update(): void {
+
+		foreach ($this->accounts as $puuid => $account) {
+			$account->updateRiotID();
+			$account->addNewEloEntry($this->entries[$puuid]);
+		}
+
+	}
+}
+
+class Account {
+	public string $puuid;
+	public string $gameName;
+	public string $tagLine;
+
+	/**
+	 * @param Elo[] $eloEntries
+	 */
+	public function addNewEloEntry(array &$eloEntries): void {
+		$summonerId = (new RiotRequest("lol/summoner/v4/summoners/by-puuid/$this->puuid"))->run()->id;
+		$fetchedLeagues = (new RiotRequest("lol/league/v4/entries/by-summoner/$summonerId"))->run();
+
+		$currentElo = end($eloEntries);
+
+		foreach ($fetchedLeagues as $fetchedElo) {
+			if ($fetchedElo->queueType === "RANKED_SOLO_5x5" && ($fetchedElo->wins + $fetchedElo->losses >= 5)) {
+				if (!$currentElo ||
+					$currentElo->tier !== $fetchedElo->tier ||
+					$currentElo->rank !== $fetchedElo->rank ||
+					$currentElo->points !== $fetchedElo->leaguePoints){
+
+					$currentElo = new Elo();
+					$currentElo->tier = $fetchedElo->tier;
+					$currentElo->rank = $fetchedElo->rank;
+					$currentElo->points = $fetchedElo->leaguePoints;
+
+					$date = (new DateTime("now"))->format("Y-m-d H:i:s");
+					$eloEntries[$date] = $currentElo;
+
+					$conn = new MySQLConnection();
+
+					$sqlAccountId = $conn->query("
+						SELECT id 
+						FROM `accounts` 
+						WHERE puuid = '$this->puuid'
+					")->fetch_assoc()["id"];
+
+					$conn->prepare("
+						INSERT INTO `elo_entries`
+						(accountId, date, tier, `rank`, points)
+						VALUES (?, ?, ?, ?, ?)
+					")->execute([
+						$sqlAccountId, $date, $currentElo->tier, $currentElo->rank, $currentElo->points
+					]);
+				}
+			}
+		}
+	}
+	public function updateRiotID(): void {
+		$request = new RiotRequest("riot/account/v1/accounts/by-puuid/$this->puuid");
+		$request->useRouting();
+		$result = $request->run();
+		if ($request->responseCode == 200) {
+			$this->gameName = $result->gameName;
+			$this->tagLine = $result->tagLine;
+
+			$conn = new MySQLConnection();
+			$conn->query("
+				UPDATE `accounts`
+				SET `gameName` = '$this->gameName', `tagLine` = '$this->tagLine'
+				WHERE `puuid` = '$this->puuid'
+			");
+
+		}
+	}
+}
+
+class Elo {
+	public string $tier;
+	public string $rank;
+	public int $points;
+	public function value() : int {
+		$tiers = [
+			"CHALLENGER" => 2800,
+			"GRANDMASTER" => 2800,
+			"MASTER" => 2800,
+			"DIAMOND" => 2400,
+			"EMERALD" => 2000,
+			"PLATINUM" => 1600,
+			"GOLD" => 1200,
+			"SILVER" => 800,
+			"BRONZE" => 400,
+			"IRON" => 0,
+		];
+
+		$ranks = [
+			"I" => 300,
+			"II" => 200,
+			"III" => 100,
+			"IV" => 0,
+		];
+
+		$tier = $this->tier;
+
+		if ($tier === "MASTER" || $tier === "GRANDMASTER" || $tier === "CHALLENGER")
+			return $tiers[$tier] + $this->points;
+
+		return $tiers[$tier] + $ranks[$this->rank] + $this->points;
+	}
+}
diff --git a/public/elotracker/index.php b/public/elotracker/index.php
index 744956e..6707cea 100644
--- a/public/elotracker/index.php
+++ b/public/elotracker/index.php
@@ -7,8 +7,22 @@
 </head>
 <body>
 <?php
-require "../util/mysql_connect.php";
-$conn = new MySQLConnection();
+
+require_once "Tracker.php";
+
+$tracker = new Tracker();
+
+foreach ($tracker->accounts as $puuid => $account){
+	$entries = $tracker->entries[$puuid];
+
+	if (sizeof($entries) > 0){
+		echo "<h3>$account->gameName#$account->tagLine</h3>";
+		foreach ($entries as $date => $elo){
+			$eloValue = $elo->value();
+			echo "$date = $eloValue<br>";
+		}
+	}
+}
 
 ?>
 </body>
diff --git a/public/elotracker/update.php b/public/elotracker/update.php
new file mode 100644
index 0000000..36eace0
--- /dev/null
+++ b/public/elotracker/update.php
@@ -0,0 +1,6 @@
+<?php
+
+require_once "Tracker.php";
+
+$tracker = new Tracker();
+$tracker->update();
\ No newline at end of file
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..abf2c62
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/util/dotenv.php b/public/util/dotenv.php
index d435df8..d5e8fea 100644
--- a/public/util/dotenv.php
+++ b/public/util/dotenv.php
@@ -2,3 +2,4 @@
 
 foreach (parse_ini_file($_SERVER['DOCUMENT_ROOT']."/../.env") as $key => $value)
     putenv("$key=$value");
+unset($key, $value);