feat: show excluded rounds count in player history accordion (#21)

src/services/player-service.js

@@ -40,10 +40,12 @@ async function getPlayerDataFromDB(pdgaNumber, { includeMonthlyHistory = true }
 
       let predictedRating = cachedPlayer.predicted_rating;
       let stdDev = cachedPlayer.std_dev;
+      let excludedRoundsCount = cachedPlayer.excluded_rounds_count;
       if (!predictedRating || predictedRating === 0) {
         predictedRating = await getPredictedRatingFromDB(pdgaNumber);
         const updatedPlayer = await getPlayerFromDB(pdgaNumber);
         stdDev = updatedPlayer?.std_dev;
+        excludedRoundsCount = updatedPlayer?.excluded_rounds_count;
       }
 
       const rating = cachedPlayer.current_rating;
@@ -65,6 +67,7 @@ async function getPlayerDataFromDB(pdgaNumber, { includeMonthlyHistory = true }
         ratingChange,
         predictedRating: resolvedPredicted,
         stdDev: resolvedStdDev,
+        excludedRoundsCount: (excludedRoundsCount != null && excludedRoundsCount >= 0) ? excludedRoundsCount : null,
         lastMonthRating,
         // gap between next predicted update and current rating (null when either is missing)
         deltaPredicted: (resolvedPredicted != null && rating != null) ? resolvedPredicted - rating : null,
@@ -145,7 +148,7 @@ async function getPredictedRatingFromDB(pdgaNumber) {
 
       const result = calculatePredictedRating(roundRatings);
 
-      await savePredictedRatingToDB(pdgaNumber, result.rating, result.stdDev);
+      await savePredictedRatingToDB(pdgaNumber, result.rating, result.stdDev, result.excludedRoundsCount);
 
       return result.rating;
     }
@@ -229,6 +232,7 @@ async function getAllRatingsFromDB(progressCallback = null) {
           ratingChange: errorRatingChange,
           predictedRating: null,
           stdDev: null,
+          excludedRoundsCount: null,
           lastMonthRating: (errorRating != null && errorRatingChange != null) ? errorRating - errorRatingChange : null,
           deltaPredicted: null,
           monthlyHistory: [],