chessCalc: парсер chess-results.com + FIDE Swiss + Docker

Принимает URL турнира, показывает пары следующего тура в Telegram-формате.
- parser.py: парсинг chess-results.com
- swiss.py: FIDE Dutch System
- display.py: форматирование для Telegram
- Docker: docker compose run --rm chess-calc 'URL'

swiss_calc/display.py

@@ -0,0 +1,84 @@
+"""
+Output formatting for Telegram Markdown.
+"""
+
+from .swiss import Player
+
+
+def format_pairings_table(pairings_data: dict, tournament_name: str) -> str:
+    """Format pairings as a Telegram-friendly markdown table.
+
+    Telegram auto-converts pipe tables to bullet lists, so we produce
+    clean formatted output that works well.
+    """
+    pairings = pairings_data['pairings']
+    rnd = pairings_data['round']
+
+    lines = []
+    lines.append(f"**{tournament_name}**")
+    lines.append(f"📋 **Тур {rnd}** — пары")
+    lines.append("")
+
+    board = 1
+    for pairing in pairings:
+        if len(pairing) == 3:
+            p1, p2, color = pairing
+            if color == 'w':
+                white, black = p1, p2
+            else:
+                white, black = p2, p1
+        elif len(pairing) == 5:
+            # raw tuple: (sno1, name1, color, sno2, name2)
+            sno1, name1, color, sno2, name2 = pairing
+            if color == 'w':
+                lines.append(f"  {board}. {name1} 🏳️ — {name2}")
+            else:
+                lines.append(f"  {board}. {name2} 🏳️ — {name1}")
+            board += 1
+            continue
+        else:
+            continue
+
+        w_name = white.name
+        b_name = black.name
+        w_pts = white.points
+        b_pts = black.points
+        w_rating = white.rating
+        b_rating = black.rating
+
+        pts_str = f"  ({w_pts}/{b_pts})" if w_pts or b_pts else ""
+        rating_str = f"  ⚡{w_rating}/{b_rating}" if w_rating or b_rating else ""
+
+        lines.append(f"  {board}. {w_name} 🏳️  —  {b_name}{pts_str}{rating_str}")
+
+        board += 1
+
+    lines.append("")
+    lines.append(f"Всего пар: {len(pairings)}")
+    if pairings_data.get('source') == 'chess_results_precalculated':
+        lines.append("_пары с сайта chess-results.com_")
+
+    return '\n'.join(lines)
+
+
+def format_player_standings(tournament_data: dict, top_n: int = 10) -> str:
+    """Format top N players with their results."""
+    standings = tournament_data['standings'][:top_n]
+    if not standings:
+        return "Нет данных"
+
+    lines = []
+    lines.append(f"**{tournament_data['name']}**")
+    lines.append(f"📊 Положение после тура {tournament_data['current_round']}")
+    lines.append("")
+
+    for s in standings:
+        rank = s['rank']
+        name = s['name']
+        pts = s['points']
+        tb = s.get('tb', [])
+
+        tb_str = f"  (Б: {tb[0]})" if tb else ""
+        lines.append(f"  {rank}. {name} — **{pts}** очк{tb_str}")
+
+    return '\n'.join(lines)