diff --git a/src/components/ScoreBoard.component.js b/src/components/ScoreBoard.component.js
index 4532847..b584179 100644
--- a/src/components/ScoreBoard.component.js
+++ b/src/components/ScoreBoard.component.js
@@ -15,14 +15,14 @@ const template = `
             <td class="scoreboard_data">progress</td>
         </tr>
         <tr class="scoreboard_rows_score&progress">
-            <td class="scoreboard_player">player_1</td>
+            <td class="scoreboard_player">Player 1</td>
             <td class="scoreboard_data">{{player_one_score}}</td>
-            <td class="scoreboard_data">{{player_one_progress}}</td>
+            <td class="scoreboard_data">{{player_one_progress * 100}}%</td>
         </tr>
         <tr class="scoreboard_lastRow">
-            <td class="scoreboard_player">player_2</td>
-            <td class="scoreboard_data">{{player_one_score}}</td>
-            <td class="scoreboard_data">{{player_two_progress}}</td>
+            <td class="scoreboard_player">Player 2</td>
+            <td class="scoreboard_data">{{player_two_score}}</td>
+            <td class="scoreboard_data">{{player_two_progress * 100}}%</td>
         </tr>
     </table>
 </div>
diff --git a/src/components/TopLevel.component.js b/src/components/TopLevel.component.js
index 74be3c2..6b91368 100644
--- a/src/components/TopLevel.component.js
+++ b/src/components/TopLevel.component.js
@@ -170,12 +170,14 @@ export default class TopLevelComponent extends Component {
      * @param {number} column_index
      */
     on_missile_fired([row_index, column_index]) {
-        game_service.attempt_missile_fire([row_index, column_index])
+        if ( this.player_is_firing_missiles ) {
+            game_service.attempt_missile_fire([row_index, column_index])
 
-        // Give the user time to see whether they hit or not
-        setTimeout(() => {
-            game_service.advance_game_state()
-        }, 5000)
+            // Give the user time to see whether they hit or not
+            setTimeout(() => {
+                game_service.advance_game_state()
+            }, 5000)
+        }
     }
 
     /**
diff --git a/src/services/GameState.service.js b/src/services/GameState.service.js
index 5b3bfa5..6e94f99 100644
--- a/src/services/GameState.service.js
+++ b/src/services/GameState.service.js
@@ -214,21 +214,16 @@ export class GameStateService {
      * @private
      */
     get_player_score(player) {
-        let i = 1;
-        let j = 1;
-        let score = 0;
-        for(i; i<=8; i++)
-        {
-            for(j; j<=8; j++)
-            {
-                let cell = this.player_x_game_board[this.get_other_player(player)][i][j];
-                if(cell.render === GridCellState.Damaged || cell.render === GridCellState.Sunk )
-                {
-                    score++;
+        let score = 0
+        this.player_x_game_board[player].some(row => {
+            row.some(cell => {
+                if ( cell.render === GridCellState.Damaged || cell.render === GridCellState.Sunk ) {
+                    score += 1
                 }
-            }
-        }
-        return(score);
+            })
+        })
+
+        return score
     }
 
     /**
@@ -238,21 +233,16 @@ export class GameStateService {
      * @private
      */
     get_boat_count(player){
-        let i = 1;
-        let j = 1;
-        let boat_count = 0;
-        for(i; i<=8; i++)
-        {
-            for(j; j<=8; j++)
-            {
-                let cell = this.player_x_game_board[this.get_other_player(player)][i][j];
-                if(cell.render === GridCellState.Damaged || cell.render === GridCellState.Sunk || cell.render === GridCellState.Ship )
-                {
-                    boat_count++;
+        let boat_count = 0
+        this.player_x_game_board[player].some(row => {
+            row.some(cell => {
+                if ( isShipCell(cell.render) ) {
+                    boat_count += 1
                 }
-            }
-        }
-        return(boat_count);
+            })
+        })
+
+        return boat_count
     }
 
     /**
@@ -261,7 +251,12 @@ export class GameStateService {
      * @private
      */
     get_progress(player){
-        return(this.get_player_score(player) / this.get_boat_count(player))
+        const boat_count = this.get_boat_count(player)
+        if ( boat_count !== 0 ) {
+            return (this.get_player_score(player) / boat_count).toFixed(2)
+        } else {
+            return 0
+        }
     }
 
     /**
@@ -359,6 +354,7 @@ export class GameStateService {
         if(winner) {
             this.current_state = GameState.PlayerVictory;
             this.current_player = winner;
+            this.current_opponent = this.get_other_player(winner);
         }
 
         this.current_turn_had_missile_attempt = false