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stats reorg, upcoming refinement

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This commit is contained in:
yohlo
2025-09-14 23:10:05 -05:00
parent 8efc0a7a4b
commit 9a105b30c6
18 changed files with 703 additions and 373 deletions
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29
src/features/players/components/player-stats-table.tsx
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@@ -43,37 +43,29 @@ const PlayerStatsTable = ({ playerStats }: PlayerStatsTableProps) => {
direction: "desc",
});
// Calculate MMR (Match Making Rating) based on multiple factors
const calculateMMR = (stat: PlayerStats): number => {
if (stat.matches === 0) return 0;
// Base score from win percentage (0-100)
const winScore = stat.win_percentage;
// Match confidence factor (more matches = more reliable)
// Cap at 20 matches for full confidence
const matchConfidence = Math.min(stat.matches / 20, 1);
const matchConfidence = Math.min(stat.matches / 15, 1);
// Performance metrics
const avgCupsScore = Math.min(stat.avg_cups_per_match * 10, 100); // Cap at 10 avg cups
const avgCupsScore = Math.min(stat.avg_cups_per_match * 10, 100);
const marginScore = stat.margin_of_victory
? Math.min(stat.margin_of_victory * 20, 50)
: 0; // Cap at 2.5 margin
: 0;
// Volume bonus for active players (small bonus for playing more)
const volumeBonus = Math.min(stat.matches * 0.5, 10); // Max 10 point bonus
const volumeBonus = Math.min(stat.matches * 0.5, 10);
// Weighted calculation
const baseMMR =
winScore * 0.5 + // Win % is 50% of score
avgCupsScore * 0.25 + // Avg cups is 25% of score
marginScore * 0.15 + // Win margin is 15% of score
volumeBonus * 0.1; // Volume bonus is 10% of score
winScore * 0.5 +
avgCupsScore * 0.25 +
marginScore * 0.15 +
volumeBonus * 0.1;
// Apply confidence factor (players with few matches get penalized)
const finalMMR = baseMMR * matchConfidence;
return Math.round(finalMMR * 10) / 10; // Round to 1 decimal
return Math.round(finalMMR * 10) / 10;
};
const handleSort = (key: SortKey) => {
@@ -101,7 +93,6 @@ const PlayerStatsTable = ({ playerStats }: PlayerStatsTableProps) => {
let aValue: number | string;
let bValue: number | string;
// Special handling for MMR
if (sortConfig.key === "mmr") {
aValue = calculateMMR(a);
bValue = calculateMMR(b);
@@ -315,7 +306,7 @@ const PlayerStatsTable = ({ playerStats }: PlayerStatsTableProps) => {
</Text>
<Text size="xs" mt="xs" c="dimmed">
* Confidence penalty applied for players
with &lt;20 matches
with &lt;15 matches
</Text>
<Text size="xs" mt="xs" c="dimmed">
** Not an official rating