diff --git a/internal/parser/cppcheck/parser.go b/internal/parser/cppcheck/parser.go
index 9b65194..41cecb9 100644
--- a/internal/parser/cppcheck/parser.go
+++ b/internal/parser/cppcheck/parser.go
@@ -11,6 +11,7 @@ import (
 
 type Match struct {
 	Keywords []string
+	Severity []string // TODO: remove me
 	Score    int
 }
 
diff --git a/internal/parser/cppcheck/score.go b/internal/parser/cppcheck/score.go
index babdfe9..6b380ab 100644
--- a/internal/parser/cppcheck/score.go
+++ b/internal/parser/cppcheck/score.go
@@ -2,6 +2,7 @@ package cppcheck
 
 import (
 	"fmt"
+	"log/slog"
 	"strings"
 )
 
@@ -18,10 +19,54 @@ const (
 	UNKNOWN
 )
 
+func severityFromString(severityString string) (Severity, error) {
+	switch severityString {
+	case "error":
+		return ERROR, nil
+	case "warning":
+		return WARNING, nil
+	case "portability":
+		return PORTABILITY, nil
+	case "performance":
+		return PERFORMANCE, nil
+	case "style":
+		return STYLE, nil
+	case "information":
+		return INFORMATION, nil
+	case "debug":
+		return DEBUG, nil
+	default:
+		return UNKNOWN, fmt.Errorf("unknown severity type \"%s\" for cppcheck", severityString)
+	}
+}
+
 func GetResult(records []Record, conf Conf) (string, int, error) {
 	result := "### Test results summary\n\n"
 	var severityCounts [UNKNOWN + 1]int
 	score := conf.Score
+	// TODO: remove me
+	if len(conf.Matches) == 0 {
+		var severityScore [UNKNOWN + 1]int
+		for _, match := range conf.Matches {
+			severities := match.Severity
+			score := match.Score
+			for _, severityString := range severities {
+				severity, err := severityFromString(severityString)
+				if err != nil {
+					return "", 0, err
+				}
+				severityScore[int(severity)] = score
+			}
+		}
+		for _, record := range records {
+			severity, err := severityFromString(record.Severity)
+			if err != nil {
+				slog.Error("parse severity", "error", err)
+			}
+			severityCounts[int(severity)] += 1
+			score -= severityScore[int(severity)]
+		}
+	}
 	for _, record := range records {
 		for _, match := range conf.Matches {
 			for _, keyword := range match.Keywords {
diff --git a/internal/parser/cpplint/parser.go b/internal/parser/cpplint/parser.go
index 7498952..d3a0c3f 100644
--- a/internal/parser/cpplint/parser.go
+++ b/internal/parser/cpplint/parser.go
@@ -2,7 +2,9 @@ package cpplint
 
 import (
 	"fmt"
+	"log/slog"
 	"regexp"
+	"strconv"
 	"strings"
 
 	"github.com/joint-online-judge/JOJ3/internal/stage"
@@ -44,14 +46,18 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
 		// }
 		// message := match[3]
 		category := match[4]
-		// confidence, err := strconv.Atoi(match[5])
-		// if err != nil {
-		// 	slog.Error("parse confidence", "error", err)
-		// 	return stage.ParserResult{
-		// 		Score:   0,
-		// 		Comment: fmt.Sprintf("Unexpected parser error: %s.", err),
-		// 	}
-		// }
+		// TODO: remove me
+		if len(conf.Matches) == 0 {
+			confidence, err := strconv.Atoi(match[5])
+			if err != nil {
+				slog.Error("parse confidence", "error", err)
+				return stage.ParserResult{
+					Score:   0,
+					Comment: fmt.Sprintf("Unexpected parser error: %s.", err),
+				}
+			}
+			score -= confidence
+		}
 		for _, match := range conf.Matches {
 			for _, keyword := range match.Keywords {
 				if strings.Contains(category, keyword) {