diff --git a/src/main.rs b/src/main.rs
index e0400cd..3532ac2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,21 +50,17 @@ fn main() {
 		}).collect_vec(),
 	};
 	let mut running = vec![true; names.len()];
-	let mut first = true;
 
+	print!(",,,");
 	for name in names.iter() {
-		if first {
-			first = false;
-		}
-		else {
-			print!(",");
-		}
-		print!("{name:?}");
+		print!(",{name:?},");
 	}
 	println!();
 	eprintln!("Running election rounds:");
 
 	let to_percent = |score: f64| score / f64::from(total) * 100.0;
+	let mut scores_last: Option<Vec<f64>> = None;
+	let mut id_worst_last: Option<usize> = None;
 
 	for index in 0..(running.len() - winner_count + 1) {
 		let scores = counter.count_all_with_powers_of_2(ty, &running);
@@ -74,32 +70,45 @@ fn main() {
 			None => break,
 		};
 
-		let mut first = true;
+		if let Some(scores_last) = scores_last {
+			let id_worst_last = id_worst_last.unwrap();
+			let score_worst_last = scores_last[id_worst_last];
+			print!(",{:?},{score_worst_last},{:.3}%", names[id_worst_last], to_percent(score_worst_last));
+			for ((&score, &score_last), &running) in scores.iter().zip(scores_last.iter()).zip(running.iter()) {
+				if running {
+					let score_diff = score - score_last;
+					print!(",+{score_diff},+{:.3}%", score_diff / score_worst_last * 100.0);
+				} else {
+					print!(",,");
+				}
+			}
+			println!();
+		}
+		print!("{},,,", index + 1);
 		for (&score, &running) in scores.iter().zip(running.iter()) {
-			if first {
-				first = false;
-			}
-			else {
-				print!(",");
-			}
 			if running {
-				print!("{score}");
+				print!(",{score},{:.3}%", to_percent(score));
+			} else {
+				print!(",,");
 			}
 		}
+		println!();
 		running[id_worst] = false;
+		scores_last = Some(scores);
+		id_worst_last = Some(id_worst);
 
 		let mut total_votes = 0.0;
 
 		println!();
 		eprintln!("Round {}:", index+1);
 		for (place, &(id, score)) in scores_ordered.iter().take(winner_count).enumerate() {
-			eprintln!("  {}. {}: {score}, {:.2}%", place + 1, names[id], to_percent(score));
+			eprintln!("  {}. {}: {score}, {:.3}%", place + 1, names[id], to_percent(score));
 			total_votes += score;
 		}
 		if scores_ordered.len() > winner_count {
-			eprintln!("  {}. {}: {score_worst}, {:.2}%", scores_ordered.len(), names[id_worst], to_percent(score_worst));
+			eprintln!("  {}. {}: {score_worst}, {:.3}%", scores_ordered.len(), names[id_worst], to_percent(score_worst));
 		}
-		eprintln!("  Total: {total_votes}, {:.2}%", to_percent(total_votes.into()));
+		eprintln!("  Total: {total_votes}, {:.3}%", to_percent(total_votes.into()));
 	}
 }